#------------------------------------------------------------------------------
#$Date: 2025-07-06 20:03:33 +0300 (Sun, 06 Jul 2025) $
#$Revision: 300964 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/71/80/7718003.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7718003
loop_
_publ_author_name
'Haynes, Matthew D.'
'O'Reilly, Andrea'
'Poole, Alice J. M.'
'Roper, Aisling F.'
'Thum, Stefan'
'Morris, Louis J.'
'Coles, Martyn P.'
'Fulton, J. Robin'
'Harder, Sjoerd'
'Turner, Zoë R'
'O'Hare, Dermot'
_publ_section_title
;
 Heavier alkaline earth and heterobimetallic s-block "ate" complexes of a
 di(amido)siloxane ligand: solid-state structure and dynamic
 solution-phase behaviour.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4542
_journal_page_last               4555
_journal_paper_doi               10.1039/d5dt00044k
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C56 H92 N4 O2 Si4 Sr2, C6 H6'
_chemical_formula_sum            'C62 H98 N4 O2 Si4 Sr2'
_chemical_formula_weight         1219.04
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2023-12-05
_audit_creation_method
;
Olex2 1.5
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2024-12-18 deposited with the CCDC.	2025-02-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.7130(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   30.63227(12)
_cell_length_b                   10.88063(5)
_cell_length_c                   19.72812(8)
_cell_measurement_reflns_used    52234
_cell_measurement_temperature    150.0(2)
_cell_measurement_theta_max      76.1210
_cell_measurement_theta_min      4.2860
_cell_volume                     6567.98(5)
_computing_cell_refinement       'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.0(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4102
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  tₑₓₚ   ω     θ     κ     φ   Frames
#--------------------------------------------------------------------------
  1  ω     -4.00  35.00   1.00    1.00    --  -42.66  19.00 -60.00   39
  2  ω    -22.00   3.00   1.00    1.00    --  -42.66  38.00  30.00   25
  3  ω    -18.00  22.00   1.00    1.00    --  -42.66  38.00  60.00   40
  4  ω    -11.00  27.00   1.00    1.00    --  -42.66  38.00 -30.00   38
  5  ω     -5.00  34.00   1.00    1.00    --  -42.66  19.00 -90.00   39
  6  ω     10.00  35.00   1.00    1.00    --  -42.66  19.00-150.00   25
  7  ω     73.00 106.00   1.00    1.00    --   42.66 178.00   0.00   33
  8  ω     41.00  72.00   1.00    4.00    --  111.00 -45.00 120.00   31
  9  ω     41.00  66.00   1.00    4.00    --  111.00 -45.00 -90.00   25
 10  ω     31.00  87.00   1.00    4.00    --  111.00 -95.00 120.00   56
 11  ω     52.00  78.00   1.00    4.00    --  111.00 -61.00-150.00   26
 12  ω    113.00 154.00   1.00    4.00    --  111.00  77.00 150.00   41
 13  ω     98.00 147.00   1.00    4.00    --  111.00 125.00-180.00   49
 14  ω    100.00 126.00   1.00    4.00    --  111.00  45.00  60.00   26
 15  ω    144.00 177.00   1.00    4.00    --  111.00  30.00-120.00   33
 16  ω    106.00 132.00   1.00    4.00    --  111.00  30.00-120.00   26
 17  ω     54.00 123.00   1.00    4.00    --  111.00 -77.00-150.00   69
 18  ω     47.00  91.00   1.00    4.00    --  111.00 -61.00 -30.00   44
 19  ω     40.00  70.00   1.00    4.00    --  111.00 -45.00-180.00   30
 20  ω     43.00  69.00   1.00    4.00    --  111.00 -61.00-120.00   26
 21  ω     46.00  93.00   1.00    4.00    --  111.00 -61.00 -90.00   47
 22  ω    138.00 171.00   1.00    4.00    --  111.00  77.00 120.00   33
 23  ω    148.00 176.00   1.00    4.00    --  111.00  45.00 -60.00   28
 24  ω     87.00 177.00   1.00    4.00    --  111.00  45.00 -90.00   90
 25  ω     41.00  71.00   1.00    4.00    --  111.00-125.00-120.00   30
 26  ω     97.00 132.00   1.00    4.00    --  111.00  45.00 -60.00   35
 27  ω      0.00  28.00   1.00    1.00    --  -42.66  19.00-180.00   28
 28  ω    -22.00   3.00   1.00    1.00    --  -42.66  38.00-150.00   25
 29  ω     59.00 107.00   1.00    1.00    --   42.66-178.00-120.00   48
 30  ω     66.00 124.00   1.00    1.00    --   42.66 178.00 120.00   58
 31  ω     41.00  79.00   1.00    1.00    --   42.66 -99.00-180.00   38
 32  ω      7.00  34.00   1.00    1.00    --   42.66 -99.00 120.00   27
 33  ω    131.00 168.00   1.00    4.00    --  111.00  15.00-180.00   37
 34  ω     66.00  92.00   1.00    4.00    --  111.00  15.00  30.00   26
 35  ω     39.00  66.00   1.00    4.00    --  111.00-102.00  -9.39   27
 36  ω     78.00 105.00   1.00    4.00    --  111.00 -95.00 150.00   27
 37  ω    105.00 166.00   1.00    4.00    --  111.00  77.00   0.00   61
 38  ω     62.00  87.00   1.00    4.00    --  111.00 -61.00   0.00   25
 39  ω     36.00  65.00   1.00    4.00    --  111.00 -95.00 150.00   29
 40  ω     50.00  76.00   1.00    4.00    --  111.00 -61.00 120.00   26
 41  ω     81.00 107.00   1.00    4.00    --  111.00-101.00 -72.41   26
 42  ω     80.00 112.00   1.00    4.00    --  111.00-125.00-180.00   32
 43  ω     75.00 105.00   1.00    4.00    --  111.00 -95.00  30.00   30
 44  ω     85.00 112.00   1.00    4.00    --  111.00-125.00 120.00   27
 45  ω     40.00  65.00   1.00    4.00    --  111.00 -45.00   0.00   25
 46  ω     32.00  58.00   1.00    4.00    --  111.00 -95.00  30.00   26
 47  ω     69.00 112.00   1.00    4.00    --  111.00-125.00-120.00   43
 48  ω     81.00 106.00   1.00    4.00    --  111.00 -95.00-150.00   25
 49  ω     77.00 112.00   1.00    4.00    --  111.00-125.00  30.00   35
 50  ω     78.00 104.00   1.00    4.00    --  111.00 -95.00   0.00   26
 51  ω     62.00  88.00   1.00    4.00    --  111.00 -61.00  30.00   26
 52  ω     99.00 125.00   1.00    4.00    --  111.00  15.00-180.00   26
 53  ω     42.00  68.00   1.00    4.00    --  111.00-125.00 120.00   26
 54  ω     83.00 108.00   1.00    4.00    --  111.00-102.00  -9.39   25
 55  ω    131.00 167.00   1.00    4.00    --  111.00 125.00 -60.00   36
 56  ω     64.00  90.00   1.00    4.00    --  111.00-125.00   0.00   26
 57  ω     84.00 109.00   1.00    4.00    --  111.00-111.00 -84.83   25
 58  ω    111.00 149.00   1.00    4.00    --  111.00  77.00-180.00   38
 59  ω     41.00  67.00   1.00    4.00    --  111.00-111.00 -84.83   26
 60  ω     61.00  92.00   1.00    1.00    --   42.66 178.00-150.00   31
 61  ω      3.00  30.00   1.00    1.00    --   38.00  88.00-154.53   27
 62  ω   -115.00 -21.00   1.00    1.00    --  -42.66 -38.00-120.00   94
 63  ω    -54.00 -23.00   1.00    1.00    --  -42.66 -38.00  30.00   31
 64  ω    -78.00 -20.00   1.00    1.00    --  -42.66 -38.00 120.00   58
 65  ω   -115.00 -59.00   1.00    1.00    --  -42.66 -38.00  30.00   56
 66  ω     14.00  41.00   1.00    1.00    --   46.00  81.00 120.60   27
 67  ω     15.00  40.00   1.00    1.00    --   46.00  77.00  -7.60   25
 68  ω     14.00  39.00   1.00    1.00    --   46.00  80.00  51.98   25
 69  ω     15.00  42.00   1.00    1.00    --   46.00  79.00 178.22   27
 70  ω     14.00  39.00   1.00    1.00    --   46.00  81.00 -96.86   25
 71  ω     28.00  54.00   1.00    1.00    --   58.00  71.00  26.95   26
 72  ω     28.00  58.00   1.00    1.00    --   58.00  71.00 167.24   30
 73  ω     28.00  54.00   1.00    1.00    --   58.00  70.00 -84.24   26
 74  ω     32.00  58.00   1.00    1.00    --   62.00  71.00  60.32   26
 75  ω     32.00  58.00   1.00    1.00    --   62.00  70.00 122.77   26
 76  ω     36.00  63.00   1.00    1.00    --   66.00  70.00-173.97   27
 77  ω     40.00  66.00   1.00    1.00    --   70.00  70.00 -24.63   26
 78  ω     40.00  66.00   1.00    1.00    --   70.00  70.00-145.37   26
 79  ω     40.00  66.00   1.00    1.00    --   70.00  70.00 -76.73   26
 80  ω     76.00 103.00   1.00    1.00    --   70.00  70.00 -76.73   27
 81  ω     40.00  67.00   1.00    1.00    --   70.00  70.00  69.10   27
 82  ω     44.00  71.00   1.00    1.00    --   70.00  67.00  89.76   27
 83  ω     40.00  66.00   1.00    1.00    --   70.00  70.00 -51.77   26
 84  ω    118.00 144.00   1.00    1.00    --   74.00  64.00 124.01   26
 85  ω     46.00  72.00   1.00    1.00    --   74.00  64.00 124.01   26
 86  ω     45.00  82.00   1.00    1.00    --   74.00  69.00   2.33   37
 87  ω     49.00  75.00   1.00    4.00    --   78.00  66.00-127.31   26
 88  ω     52.00  78.00   1.00    4.00    --   82.00  70.00 121.77   26
 89  ω     53.00 105.00   1.00    4.00    --   82.00  67.00 154.61   52
 90  ω     59.00  84.00   1.00    4.00    --   86.00  63.00 -87.23   25
 91  ω     62.00  88.00   1.00    4.00    --   86.00  47.00  23.28   26
 92  ω     62.00  99.00   1.00    4.00    --   90.00  64.00-162.79   37
 93  ω     64.00  89.00   1.00    4.00    --   90.00  57.00-115.27   25
 94  ω     64.00  97.00   1.00    4.00    --   94.00  70.00 -65.02   33
 95  ω     71.00  97.00   1.00    4.00    --   98.00  58.00  31.16   26
 96  ω     71.00  97.00   1.00    4.00    --   98.00  66.00 103.65   26
 97  ω     74.00 126.00   1.00    4.00    --  102.00  64.00 171.84   52
 98  ω    152.00 177.00   1.00    4.00    --  106.00  68.00  74.86   25
 99  ω     78.00 104.00   1.00    4.00    --  106.00  68.00  74.86   26
100  ω    122.00 178.00   1.00    4.00    --  111.00  61.00  30.00   56
101  ω    137.00 176.00   1.00    4.00    --  111.00  61.00 -60.00   39
102  ω     83.00 109.00   1.00    4.00    --  111.00  61.00 -60.00   26
103  ω     83.00 115.00   1.00    4.00    --  111.00  61.00  30.00   32
104  ω     83.00 169.00   1.00    4.00    --  111.00  61.00  90.00   86
105  ω    139.00 165.00   1.00    4.00    --  111.00  61.00 120.00   26
106  ω    131.00 158.00   1.00    4.00    --  111.00  45.00 -30.00   27
107  ω     91.00 116.00   1.00    4.00    --  111.00  45.00 -30.00   25
108  ω     83.00 111.00   1.00    4.00    --  111.00  61.00-120.00   28
109  ω     83.00 148.00   1.00    4.00    --  111.00  61.00   0.00   65
110  ω     83.00 127.00   1.00    4.00    --  111.00  61.00 120.00   44
111  ω     83.00 111.00   1.00    4.00    --  111.00  61.00-150.00   28
112  ω    143.00 169.00   1.00    4.00    --  111.00  61.00-180.00   26
113  ω     83.00 175.00   1.00    4.00    --  111.00  61.00  60.00   92
114  ω    149.00 175.00   1.00    4.00    --  111.00  61.00 150.00   26
115  ω     83.00 124.00   1.00    4.00    --  111.00  61.00-180.00   41
116  ω     83.00 133.00   1.00    4.00    --  111.00  61.00 150.00   50
117  ω    153.00 178.00   1.00    4.00    --  111.00  61.00 -90.00   25
118  ω     83.00 109.00   1.00    4.00    --  111.00  61.00 -90.00   26
119  ω     83.00 161.00   1.00    4.00    --  111.00  61.00 -30.00   78
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       'ω scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0442010000
_diffrn_orient_matrix_UB_12      -0.0069633000
_diffrn_orient_matrix_UB_13      -0.0404888000
_diffrn_orient_matrix_UB_21      0.0139505000
_diffrn_orient_matrix_UB_22      -0.1222973000
_diffrn_orient_matrix_UB_23      -0.0318623000
_diffrn_orient_matrix_UB_31      -0.0196671000
_diffrn_orient_matrix_UB_32      -0.0710227000
_diffrn_orient_matrix_UB_33      0.0587913000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_unetI/netI     0.0116
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            84520
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.141
_diffrn_reflns_theta_min         4.313
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    3.156
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.64203
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.72a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_description       plate
_exptl_crystal_F_000             2584
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.396
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         6865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0221
_refine_ls_R_factor_gt           0.0199
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0282P)²+4.9901P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0523
_refine_ls_wR_factor_ref         0.0541
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6399
_reflns_number_total             6865
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d5dt00044k2.cif
_cod_data_source_block           069mhar23
_cod_depositor_comments
'Adding full bibliography for 7718002--7718016.cif.'
_cod_database_code               7718003
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         'C56 H60 N4 O2 Si4 Sr2'
_chemical_oxdiff_usercomment     ' '
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_max   0.911
_shelx_estimated_absorpt_t_min   0.571
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11), C14(H14), C23(H23), C26(H26)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C19(H19), C20(H20), C21(H21), C29(H29), C30(H30),
 C31(H31)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C12(H12A,
 H12B,H12C), C13(H13A,H13B,H13C), C15(H15A,H15B,H15C), C16(H16A,H16B,H16C),
 C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C27(H27A,H27B,H27C), C28(H28A,H28B,
 H28C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.471
_oxdiff_exptl_absorpt_empirical_full_min 0.752
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Sr1 Sr 0.56302(2) 0.26479(2) 0.27633(2) 0.02007(4) Uani 1 1 d . . . . .
Si1 Si 0.58843(2) 0.03734(3) 0.37453(2) 0.02588(8) Uani 1 1 d . . . . .
Si2 Si 0.49154(2) 0.14832(3) 0.38270(2) 0.01896(7) Uani 1 1 d . . . . .
O1 O 0.54006(3) 0.10447(8) 0.35880(4) 0.02475(18) Uani 1 1 d . . . . .
N1 N 0.61911(3) 0.12070(10) 0.32323(5) 0.0239(2) Uani 1 1 d . . . . .
N2 N 0.48179(3) 0.27609(9) 0.33524(5) 0.0207(2) Uani 1 1 d . . . . .
C1 C 0.60385(5) 0.04757(19) 0.46708(8) 0.0474(4) Uani 1 1 d . . . . .
H1A H 0.6023 0.1334 0.4818 0.071 Uiso 1 1 calc R U . . .
H1B H 0.6337 0.0169 0.4753 0.071 Uiso 1 1 calc R U . . .
H1C H 0.5837 -0.0022 0.4926 0.071 Uiso 1 1 calc R U . . .
C2 C 0.57789(6) -0.12872(14) 0.35590(11) 0.0509(5) Uani 1 1 d . . . . .
H2A H 0.5537 -0.1577 0.3825 0.076 Uiso 1 1 calc R U . . .
H2B H 0.6042 -0.1766 0.3680 0.076 Uiso 1 1 calc R U . . .
H2C H 0.5702 -0.1390 0.3074 0.076 Uiso 1 1 calc R U . . .
C3 C 0.49437(5) 0.17984(13) 0.47548(6) 0.0302(3) Uani 1 1 d . . . . .
H3A H 0.5044 0.1059 0.5000 0.045 Uiso 1 1 calc R U . . .
H3B H 0.4653 0.2029 0.4900 0.045 Uiso 1 1 calc R U . . .
H3C H 0.5149 0.2473 0.4854 0.045 Uiso 1 1 calc R U . . .
C4 C 0.45489(4) 0.01539(13) 0.36044(7) 0.0314(3) Uani 1 1 d . . . . .
H4A H 0.4520 0.0066 0.3110 0.047 Uiso 1 1 calc R U . . .
H4B H 0.4260 0.0299 0.3783 0.047 Uiso 1 1 calc R U . . .
H4C H 0.4674 -0.0600 0.3804 0.047 Uiso 1 1 calc R U . . .
C5 C 0.66504(4) 0.11327(12) 0.32469(6) 0.0259(3) Uani 1 1 d . . . . .
C6 C 0.68662(4) 0.02338(14) 0.28594(7) 0.0314(3) Uani 1 1 d . . . . .
C7 C 0.73225(5) 0.01935(16) 0.28798(9) 0.0403(4) Uani 1 1 d . . . . .
H7 H 0.7464 -0.0410 0.2621 0.048 Uiso 1 1 calc R U . . .
C8 C 0.75721(5) 0.10104(16) 0.32673(9) 0.0443(4) Uani 1 1 d . . . . .
H8 H 0.7882 0.0960 0.3281 0.053 Uiso 1 1 calc R U . . .
C9 C 0.73672(5) 0.19009(16) 0.36349(9) 0.0404(4) Uani 1 1 d . . . . .
H9 H 0.7540 0.2468 0.3898 0.049 Uiso 1 1 calc R U . . .
C10 C 0.69116(4) 0.19891(14) 0.36294(7) 0.0317(3) Uani 1 1 d . . . . .
C11 C 0.66128(5) -0.06919(15) 0.24228(8) 0.0368(3) Uani 1 1 d . . . . .
H11 H 0.6295 -0.0536 0.2476 0.044 Uiso 1 1 calc R U . . .
C12 C 0.67023(6) -0.0540(2) 0.16686(9) 0.0521(4) Uani 1 1 d . . . . .
H12A H 0.6617 0.0288 0.1519 0.078 Uiso 1 1 calc R U . . .
H12B H 0.6533 -0.1150 0.1402 0.078 Uiso 1 1 calc R U . . .
H12C H 0.7014 -0.0661 0.1603 0.078 Uiso 1 1 calc R U . . .
C13 C 0.67086(6) -0.20164(16) 0.26492(10) 0.0482(4) Uani 1 1 d . . . . .
H13A H 0.7014 -0.2216 0.2570 0.072 Uiso 1 1 calc R U . . .
H13B H 0.6516 -0.2580 0.2388 0.072 Uiso 1 1 calc R U . . .
H13C H 0.6657 -0.2099 0.3134 0.072 Uiso 1 1 calc R U . . .
C14 C 0.67126(5) 0.30259(16) 0.40296(8) 0.0383(3) Uani 1 1 d . . . . .
H14 H 0.6388 0.2943 0.3981 0.046 Uiso 1 1 calc R U . . .
C15 C 0.68450(7) 0.2971(2) 0.47904(9) 0.0580(5) Uani 1 1 d . . . . .
H15A H 0.6781 0.2152 0.4966 0.087 Uiso 1 1 calc R U . . .
H15B H 0.6680 0.3588 0.5034 0.087 Uiso 1 1 calc R U . . .
H15C H 0.7158 0.3140 0.4856 0.087 Uiso 1 1 calc R U . . .
C16 C 0.68344(6) 0.42914(16) 0.37527(9) 0.0461(4) Uani 1 1 d . . . . .
H16A H 0.7152 0.4395 0.3792 0.069 Uiso 1 1 calc R U . . .
H16B H 0.6695 0.4934 0.4015 0.069 Uiso 1 1 calc R U . . .
H16C H 0.6734 0.4353 0.3275 0.069 Uiso 1 1 calc R U . . .
C17 C 0.46390(4) 0.38838(11) 0.35671(6) 0.0213(2) Uani 1 1 d . . . . .
C18 C 0.41789(4) 0.40687(12) 0.36015(6) 0.0249(2) Uani 1 1 d . . . . .
C19 C 0.40165(5) 0.52551(13) 0.36963(7) 0.0321(3) Uani 1 1 d . . . . .
H19 H 0.3709 0.5372 0.3707 0.038 Uiso 1 1 calc R U . . .
C20 C 0.42888(5) 0.62622(13) 0.37756(8) 0.0361(3) Uani 1 1 d . . . . .
H20 H 0.4171 0.7065 0.3815 0.043 Uiso 1 1 calc R U . . .
C21 C 0.47368(5) 0.60782(13) 0.37962(7) 0.0306(3) Uani 1 1 d . . . . .
H21 H 0.4926 0.6761 0.3871 0.037 Uiso 1 1 calc R U . . .
C22 C 0.49150(4) 0.49143(12) 0.37102(6) 0.0238(2) Uani 1 1 d . . . . .
C23 C 0.38537(4) 0.30067(13) 0.35857(7) 0.0272(3) Uani 1 1 d . . . . .
H23 H 0.4008 0.2256 0.3430 0.033 Uiso 1 1 calc R U . . .
C24 C 0.37015(5) 0.27531(16) 0.43060(8) 0.0397(3) Uani 1 1 d . . . . .
H24A H 0.3956 0.2597 0.4613 0.060 Uiso 1 1 calc R U . . .
H24B H 0.3509 0.2032 0.4296 0.060 Uiso 1 1 calc R U . . .
H24C H 0.3542 0.3469 0.4467 0.060 Uiso 1 1 calc R U . . .
C25 C 0.34537(5) 0.32139(15) 0.31044(8) 0.0359(3) Uani 1 1 d . . . . .
H25A H 0.3550 0.3419 0.2651 0.054 Uiso 1 1 calc R U . . .
H25B H 0.3279 0.3892 0.3274 0.054 Uiso 1 1 calc R U . . .
H25C H 0.3277 0.2464 0.3080 0.054 Uiso 1 1 calc R U . . .
C26 C 0.54089(4) 0.47687(12) 0.37745(6) 0.0246(2) Uani 1 1 d . . . . .
H26 H 0.5474 0.3868 0.3788 0.029 Uiso 1 1 calc R U . . .
C27 C 0.56274(5) 0.53079(13) 0.31534(7) 0.0310(3) Uani 1 1 d . . . . .
H27A H 0.5479 0.4996 0.2737 0.047 Uiso 1 1 calc R U . . .
H27B H 0.5936 0.5064 0.3165 0.047 Uiso 1 1 calc R U . . .
H27C H 0.5606 0.6206 0.3163 0.047 Uiso 1 1 calc R U . . .
C28 C 0.56127(5) 0.53375(14) 0.44274(7) 0.0332(3) Uani 1 1 d . . . . .
H28A H 0.5578 0.6232 0.4411 0.050 Uiso 1 1 calc R U . . .
H28B H 0.5924 0.5132 0.4468 0.050 Uiso 1 1 calc R U . . .
H28C H 0.5466 0.5011 0.4820 0.050 Uiso 1 1 calc R U . . .
C29 C 0.75429(9) 0.7873(3) 0.56679(12) 0.0760(7) Uani 1 1 d . . . . .
H29 H 0.7574 0.8127 0.6128 0.091 Uiso 1 1 calc R U . . .
C30 C 0.76405(8) 0.6682(3) 0.54941(12) 0.0740(7) Uani 1 1 d . . . . .
H30 H 0.7737 0.6115 0.5836 0.089 Uiso 1 1 calc R U . . .
C31 C 0.75993(8) 0.6305(3) 0.48216(13) 0.0763(7) Uani 1 1 d . . . . .
H31 H 0.7669 0.5486 0.4702 0.092 Uiso 1 1 calc R U . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.2541 0.3302 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Sr Sr -0.3528 1.8200 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
O1 Sr1 N2 58.61(3) . . ?
O1 Sr1 N2 116.03(3) . 2_655 ?
O1 Sr1 C17 142.90(3) . 2_655 ?
O1 Sr1 C18 162.70(3) . 2_655 ?
N1 Sr1 O1 61.81(3) . . ?
N1 Sr1 N2 133.78(3) . 2_655 ?
N1 Sr1 N2 119.22(3) . . ?
N1 Sr1 C17 139.60(3) . 2_655 ?
N1 Sr1 C18 118.18(3) . 2_655 ?
N2 Sr1 N2 84.44(3) 2_655 . ?
N2 Sr1 C17 27.64(3) 2_655 2_655 ?
N2 Sr1 C17 97.43(3) . 2_655 ?
N2 Sr1 C18 122.17(3) . 2_655 ?
N2 Sr1 C18 49.99(3) 2_655 2_655 ?
C17 Sr1 C18 26.44(3) 2_655 2_655 ?
O1 Si1 N1 99.73(5) . . ?
O1 Si1 C1 109.71(7) . . ?
O1 Si1 C2 104.08(7) . . ?
N1 Si1 C1 115.72(7) . . ?
N1 Si1 C2 120.00(7) . . ?
C1 Si1 C2 106.45(9) . . ?
O1 Si2 Sr1 103.47(3) . 2_655 ?
O1 Si2 N2 102.53(5) . . ?
O1 Si2 C3 109.49(6) . . ?
O1 Si2 C4 104.36(6) . . ?
N2 Si2 Sr1 36.05(4) . 2_655 ?
N2 Si2 C3 113.02(6) . . ?
N2 Si2 C4 114.61(6) . . ?
C3 Si2 Sr1 140.15(5) . 2_655 ?
C3 Si2 C4 111.90(7) . . ?
C4 Si2 Sr1 79.87(4) . 2_655 ?
Si1 O1 Sr1 98.71(4) . . ?
Si2 O1 Sr1 105.55(4) . . ?
Si2 O1 Si1 151.32(6) . . ?
Si1 N1 Sr1 99.73(5) . . ?
C5 N1 Sr1 136.04(8) . . ?
C5 N1 Si1 122.95(9) . . ?
Sr1 N2 Sr1 95.31(3) 2_655 . ?
Si2 N2 Sr1 93.23(4) . . ?
Si2 N2 Sr1 120.84(5) . 2_655 ?
C17 N2 Sr1 95.76(7) . 2_655 ?
C17 N2 Sr1 121.85(7) . . ?
C17 N2 Si2 127.22(8) . . ?
Si1 C1 H1A 109.5 . . ?
Si1 C1 H1B 109.5 . . ?
Si1 C1 H1C 109.5 . . ?
H1A C1 H1B 109.5 . . ?
H1A C1 H1C 109.5 . . ?
H1B C1 H1C 109.5 . . ?
Si1 C2 H2A 109.5 . . ?
Si1 C2 H2B 109.5 . . ?
Si1 C2 H2C 109.5 . . ?
H2A C2 H2B 109.5 . . ?
H2A C2 H2C 109.5 . . ?
H2B C2 H2C 109.5 . . ?
Si2 C3 H3A 109.5 . . ?
Si2 C3 H3B 109.5 . . ?
Si2 C3 H3C 109.5 . . ?
H3A C3 H3B 109.5 . . ?
H3A C3 H3C 109.5 . . ?
H3B C3 H3C 109.5 . . ?
Si2 C4 H4A 109.5 . . ?
Si2 C4 H4B 109.5 . . ?
Si2 C4 H4C 109.5 . . ?
H4A C4 H4B 109.5 . . ?
H4A C4 H4C 109.5 . . ?
H4B C4 H4C 109.5 . . ?
N1 C5 C6 121.16(12) . . ?
N1 C5 C10 120.65(12) . . ?
C10 C5 C6 118.14(12) . . ?
C5 C6 C11 121.58(12) . . ?
C7 C6 C5 119.71(14) . . ?
C7 C6 C11 118.71(14) . . ?
C6 C7 H7 119.2 . . ?
C8 C7 C6 121.54(15) . . ?
C8 C7 H7 119.2 . . ?
C7 C8 H8 120.3 . . ?
C9 C8 C7 119.34(13) . . ?
C9 C8 H8 120.3 . . ?
C8 C9 H9 119.2 . . ?
C8 C9 C10 121.53(15) . . ?
C10 C9 H9 119.2 . . ?
C5 C10 C14 122.18(12) . . ?
C9 C10 C5 119.70(14) . . ?
C9 C10 C14 118.11(14) . . ?
C6 C11 H11 107.7 . . ?
C6 C11 C12 111.67(14) . . ?
C6 C11 C13 111.93(13) . . ?
C12 C11 H11 107.7 . . ?
C13 C11 H11 107.7 . . ?
C13 C11 C12 110.08(14) . . ?
C11 C12 H12A 109.5 . . ?
C11 C12 H12B 109.5 . . ?
C11 C12 H12C 109.5 . . ?
H12A C12 H12B 109.5 . . ?
H12A C12 H12C 109.5 . . ?
H12B C12 H12C 109.5 . . ?
C11 C13 H13A 109.5 . . ?
C11 C13 H13B 109.5 . . ?
C11 C13 H13C 109.5 . . ?
H13A C13 H13B 109.5 . . ?
H13A C13 H13C 109.5 . . ?
H13B C13 H13C 109.5 . . ?
C10 C14 H14 107.8 . . ?
C10 C14 C15 112.62(15) . . ?
C10 C14 C16 111.76(13) . . ?
C15 C14 H14 107.8 . . ?
C16 C14 H14 107.8 . . ?
C16 C14 C15 108.97(14) . . ?
C14 C15 H15A 109.5 . . ?
C14 C15 H15B 109.5 . . ?
C14 C15 H15C 109.5 . . ?
H15A C15 H15B 109.5 . . ?
H15A C15 H15C 109.5 . . ?
H15B C15 H15C 109.5 . . ?
C14 C16 H16A 109.5 . . ?
C14 C16 H16B 109.5 . . ?
C14 C16 H16C 109.5 . . ?
H16A C16 H16B 109.5 . . ?
H16A C16 H16C 109.5 . . ?
H16B C16 H16C 109.5 . . ?
N2 C17 Sr1 56.60(6) . 2_655 ?
N2 C17 C18 122.26(11) . . ?
N2 C17 C22 120.36(11) . . ?
C18 C17 Sr1 82.81(7) . 2_655 ?
C22 C17 Sr1 131.00(8) . 2_655 ?
C22 C17 C18 117.22(11) . . ?
C17 C18 Sr1 70.75(7) . 2_655 ?
C17 C18 C23 122.50(11) . . ?
C19 C18 Sr1 129.94(9) . 2_655 ?
C19 C18 C17 119.62(12) . . ?
C19 C18 C23 117.75(12) . . ?
C23 C18 Sr1 76.15(7) . 2_655 ?
C18 C19 H19 119.0 . . ?
C20 C19 C18 122.01(13) . . ?
C20 C19 H19 119.0 . . ?
C19 C20 H20 120.6 . . ?
C19 C20 C21 118.73(13) . . ?
C21 C20 H20 120.6 . . ?
C20 C21 H21 119.3 . . ?
C20 C21 C22 121.42(13) . . ?
C22 C21 H21 119.3 . . ?
C17 C22 C26 120.89(11) . . ?
C21 C22 C17 120.50(12) . . ?
C21 C22 C26 118.61(12) . . ?
Sr1 C23 H23 51.8 2_655 . ?
C18 C23 Sr1 76.13(7) . 2_655 ?
C18 C23 H23 107.8 . . ?
C18 C23 C24 110.04(11) . . ?
C18 C23 C25 113.83(12) . . ?
C24 C23 Sr1 158.87(10) . 2_655 ?
C24 C23 H23 107.8 . . ?
C25 C23 Sr1 85.07(8) . 2_655 ?
C25 C23 H23 107.8 . . ?
C25 C23 C24 109.26(12) . . ?
C23 C24 H24A 109.5 . . ?
C23 C24 H24B 109.5 . . ?
C23 C24 H24C 109.5 . . ?
H24A C24 H24B 109.5 . . ?
H24A C24 H24C 109.5 . . ?
H24B C24 H24C 109.5 . . ?
Sr1 C25 H25A 45.1 2_655 . ?
Sr1 C25 H25B 141.6 2_655 . ?
Sr1 C25 H25C 106.9 2_655 . ?
C23 C25 Sr1 68.37(7) . 2_655 ?
C23 C25 H25A 109.5 . . ?
C23 C25 H25B 109.5 . . ?
C23 C25 H25C 109.5 . . ?
H25A C25 H25B 109.5 . . ?
H25A C25 H25C 109.5 . . ?
H25B C25 H25C 109.5 . . ?
C22 C26 H26 107.5 . . ?
C22 C26 C27 111.24(11) . . ?
C22 C26 C28 113.05(11) . . ?
C27 C26 H26 107.5 . . ?
C28 C26 H26 107.5 . . ?
C28 C26 C27 109.83(11) . . ?
C26 C27 H27A 109.5 . . ?
C26 C27 H27B 109.5 . . ?
C26 C27 H27C 109.5 . . ?
H27A C27 H27B 109.5 . . ?
H27A C27 H27C 109.5 . . ?
H27B C27 H27C 109.5 . . ?
C26 C28 H28A 109.5 . . ?
C26 C28 H28B 109.5 . . ?
C26 C28 H28C 109.5 . . ?
H28A C28 H28B 109.5 . . ?
H28A C28 H28C 109.5 . . ?
H28B C28 H28C 109.5 . . ?
C30 C29 H29 119.9 . . ?
C31 C29 H29 119.9 7_666 . ?
C31 C29 C30 120.2(2) 7_666 . ?
C29 C30 H30 119.8 . . ?
C29 C30 C31 120.3(2) . . ?
C31 C30 H30 119.8 . . ?
C29 C31 C30 119.5(3) 7_666 . ?
C29 C31 H31 120.3 7_666 . ?
C30 C31 H31 120.3 . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Sr1 O1 2.5085(9) . ?
Sr1 N1 2.4731(10) . ?
Sr1 N2 2.7985(10) . ?
Sr1 N2 2.5413(10) 2_655 ?
Sr1 C17 3.0286(11) 2_655 ?
Sr1 C18 3.1829(12) 2_655 ?
Si1 O1 1.6677(9) . ?
Si1 N1 1.6795(11) . ?
Si1 C1 1.8675(17) . ?
Si1 C2 1.8688(17) . ?
Si2 Sr1 3.7076(3) 2_655 ?
Si2 O1 1.6508(9) . ?
Si2 N2 1.6947(11) . ?
Si2 C3 1.8603(13) . ?
Si2 C4 1.8704(14) . ?
N1 C5 1.4081(15) . ?
N2 Sr1 2.5413(10) 2_655 ?
N2 C17 1.4122(16) . ?
C1 H1A 0.9800 . ?
C1 H1B 0.9800 . ?
C1 H1C 0.9800 . ?
C2 H2A 0.9800 . ?
C2 H2B 0.9800 . ?
C2 H2C 0.9800 . ?
C3 H3A 0.9800 . ?
C3 H3B 0.9800 . ?
C3 H3C 0.9800 . ?
C4 H4A 0.9800 . ?
C4 H4B 0.9800 . ?
C4 H4C 0.9800 . ?
C5 C6 1.423(2) . ?
C5 C10 1.421(2) . ?
C6 C7 1.3970(19) . ?
C6 C11 1.515(2) . ?
C7 H7 0.9500 . ?
C7 C8 1.380(3) . ?
C8 H8 0.9500 . ?
C8 C9 1.379(3) . ?
C9 H9 0.9500 . ?
C9 C10 1.3986(19) . ?
C10 C14 1.521(2) . ?
C11 H11 1.0000 . ?
C11 C12 1.534(2) . ?
C11 C13 1.533(2) . ?
C12 H12A 0.9800 . ?
C12 H12B 0.9800 . ?
C12 H12C 0.9800 . ?
C13 H13A 0.9800 . ?
C13 H13B 0.9800 . ?
C13 H13C 0.9800 . ?
C14 H14 1.0000 . ?
C14 C15 1.537(2) . ?
C14 C16 1.534(2) . ?
C15 H15A 0.9800 . ?
C15 H15B 0.9800 . ?
C15 H15C 0.9800 . ?
C16 H16A 0.9800 . ?
C16 H16B 0.9800 . ?
C16 H16C 0.9800 . ?
C17 Sr1 3.0286(11) 2_655 ?
C17 C18 1.4285(17) . ?
C17 C22 1.4244(18) . ?
C18 Sr1 3.1828(12) 2_655 ?
C18 C19 1.3992(19) . ?
C18 C23 1.5250(18) . ?
C19 H19 0.9500 . ?
C19 C20 1.382(2) . ?
C20 H20 0.9500 . ?
C20 C21 1.385(2) . ?
C21 H21 0.9500 . ?
C21 C22 1.3925(18) . ?
C22 C26 1.5204(17) . ?
C23 Sr1 3.1832(13) 2_655 ?
C23 H23 1.0000 . ?
C23 C24 1.541(2) . ?
C23 C25 1.5308(18) . ?
C24 H24A 0.9800 . ?
C24 H24B 0.9800 . ?
C24 H24C 0.9800 . ?
C25 Sr1 3.4116(15) 2_655 ?
C25 H25A 0.9800 . ?
C25 H25B 0.9800 . ?
C25 H25C 0.9800 . ?
C26 H26 1.0000 . ?
C26 C27 1.5398(18) . ?
C26 C28 1.5349(17) . ?
C27 H27A 0.9800 . ?
C27 H27B 0.9800 . ?
C27 H27C 0.9800 . ?
C28 H28A 0.9800 . ?
C28 H28B 0.9800 . ?
C28 H28C 0.9800 . ?
C29 H29 0.9500 . ?
C29 C30 1.377(4) . ?
C29 C31 1.372(4) 7_666 ?
C30 H30 0.9500 . ?
C30 C31 1.389(4) . ?
C31 C29 1.372(4) 7_666 ?
C31 H31 0.9500 . ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
Sr1 Si2 O1 Sr1 39.78(4) 2_655 . . . ?
Sr1 Si2 O1 Si1 -173.47(12) 2_655 . . . ?
Sr1 Si2 N2 Sr1 -98.15(6) 2_655 . . . ?
Sr1 Si2 N2 C17 126.89(13) 2_655 . . . ?
Sr1 N1 C5 C6 -109.10(14) . . . . ?
Sr1 N1 C5 C10 68.34(16) . . . . ?
Sr1 N2 C17 Sr1 99.92(7) . . . 2_655 ?
Sr1 N2 C17 C18 153.52(9) . . . . ?
Sr1 N2 C17 C18 53.61(11) 2_655 . . . ?
Sr1 N2 C17 C22 -121.63(10) 2_655 . . . ?
Sr1 N2 C17 C22 -21.72(14) . . . . ?
Sr1 C17 C18 C19 -125.71(12) 2_655 . . . ?
Sr1 C17 C18 C23 58.45(11) 2_655 . . . ?
Sr1 C17 C22 C21 97.44(13) 2_655 . . . ?
Sr1 C17 C22 C26 -82.75(14) 2_655 . . . ?
Sr1 C18 C19 C20 -90.58(16) 2_655 . . . ?
Sr1 C18 C23 C24 158.85(11) 2_655 . . . ?
Sr1 C18 C23 C25 -78.12(10) 2_655 . . . ?
Si1 N1 C5 C6 86.69(14) . . . . ?
Si1 N1 C5 C10 -95.87(14) . . . . ?
Si2 N2 C17 Sr1 -136.36(11) . . . 2_655 ?
Si2 N2 C17 C18 -82.75(14) . . . . ?
Si2 N2 C17 C22 102.01(12) . . . . ?
O1 Si1 N1 Sr1 1.22(5) . . . . ?
O1 Si1 N1 C5 170.17(11) . . . . ?
O1 Si2 N2 Sr1 -2.39(5) . . . . ?
O1 Si2 N2 Sr1 95.76(6) . . . 2_655 ?
O1 Si2 N2 C17 -137.35(10) . . . . ?
N1 Si1 O1 Sr1 -1.20(5) . . . . ?
N1 Si1 O1 Si2 -148.89(13) . . . . ?
N1 C5 C6 C7 179.33(12) . . . . ?
N1 C5 C6 C11 -0.85(19) . . . . ?
N1 C5 C10 C9 -179.78(12) . . . . ?
N1 C5 C10 C14 -0.8(2) . . . . ?
N2 Si2 O1 Sr1 2.76(5) . . . . ?
N2 Si2 O1 Si1 149.51(12) . . . . ?
N2 C17 C18 Sr1 -42.64(9) . . . 2_655 ?
N2 C17 C18 C19 -168.34(12) . . . . ?
N2 C17 C18 C23 15.82(18) . . . . ?
N2 C17 C22 C21 167.80(11) . . . . ?
N2 C17 C22 C26 -12.39(17) . . . . ?
C1 Si1 O1 Sr1 120.75(7) . . . . ?
C1 Si1 O1 Si2 -26.94(15) . . . . ?
C1 Si1 N1 Sr1 -116.33(7) . . . . ?
C1 Si1 N1 C5 52.62(13) . . . . ?
C2 Si1 O1 Sr1 -125.67(7) . . . . ?
C2 Si1 O1 Si2 86.64(14) . . . . ?
C2 Si1 N1 Sr1 113.80(8) . . . . ?
C2 Si1 N1 C5 -77.25(14) . . . . ?
C3 Si2 O1 Sr1 -117.48(6) . . . . ?
C3 Si2 O1 Si1 29.27(15) . . . . ?
C3 Si2 N2 Sr1 115.37(6) . . . . ?
C3 Si2 N2 Sr1 -146.48(6) . . . 2_655 ?
C3 Si2 N2 C17 -19.58(12) . . . . ?
C4 Si2 O1 Sr1 122.58(5) . . . . ?
C4 Si2 O1 Si1 -90.67(13) . . . . ?
C4 Si2 N2 Sr1 -16.65(8) . . . 2_655 ?
C4 Si2 N2 Sr1 -114.80(6) . . . . ?
C4 Si2 N2 C17 110.24(11) . . . . ?
C5 C6 C7 C8 -0.2(2) . . . . ?
C5 C6 C11 C12 117.21(15) . . . . ?
C5 C6 C11 C13 -118.85(15) . . . . ?
C5 C10 C14 C15 121.15(15) . . . . ?
C5 C10 C14 C16 -115.80(15) . . . . ?
C6 C5 C10 C9 -2.3(2) . . . . ?
C6 C5 C10 C14 176.69(13) . . . . ?
C6 C7 C8 C9 -1.1(2) . . . . ?
C7 C6 C11 C12 -62.96(18) . . . . ?
C7 C6 C11 C13 60.97(18) . . . . ?
C7 C8 C9 C10 0.6(2) . . . . ?
C8 C9 C10 C5 1.1(2) . . . . ?
C8 C9 C10 C14 -177.92(15) . . . . ?
C9 C10 C14 C15 -59.89(19) . . . . ?
C9 C10 C14 C16 63.16(18) . . . . ?
C10 C5 C6 C7 1.82(19) . . . . ?
C10 C5 C6 C11 -178.36(13) . . . . ?
C11 C6 C7 C8 180.00(14) . . . . ?
C17 C18 C19 C20 -1.6(2) . . . . ?
C17 C18 C23 Sr1 -55.96(10) . . . 2_655 ?
C17 C18 C23 C24 102.89(14) . . . . ?
C17 C18 C23 C25 -134.08(13) . . . . ?
C17 C22 C26 C27 106.90(13) . . . . ?
C17 C22 C26 C28 -128.98(13) . . . . ?
C18 C17 C22 C21 -7.67(17) . . . . ?
C18 C17 C22 C26 172.14(11) . . . . ?
C18 C19 C20 C21 -3.4(2) . . . . ?
C18 C23 C25 Sr1 72.47(9) . . . 2_655 ?
C19 C18 C23 Sr1 128.13(11) . . . 2_655 ?
C19 C18 C23 C24 -73.03(16) . . . . ?
C19 C18 C23 C25 50.00(16) . . . . ?
C19 C20 C21 C22 2.8(2) . . . . ?
C20 C21 C22 C17 2.9(2) . . . . ?
C20 C21 C22 C26 -176.94(13) . . . . ?
C21 C22 C26 C27 -73.29(14) . . . . ?
C21 C22 C26 C28 50.83(16) . . . . ?
C22 C17 C18 Sr1 132.74(10) . . . 2_655 ?
C22 C17 C18 C19 7.04(17) . . . . ?
C22 C17 C18 C23 -168.80(11) . . . . ?
C23 C18 C19 C20 174.39(13) . . . . ?
C24 C23 C25 Sr1 -164.07(12) . . . 2_655 ?
C29 C30 C31 C29 -0.5(4) . . . 7_666 ?
C31 C29 C30 C31 0.5(4) 7_666 . . . ?
