#------------------------------------------------------------------------------
#$Date: 2017-04-05 12:34:12 +0300 (Wed, 05 Apr 2017) $
#$Revision: 195029 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/22/77/7227754.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_7227754
loop_
_publ_author_name
'Su, Yu-Jun'
'Wei, Ke-Xin'
'Huang, Bo'
'Xu, Wei-Jian'
'Zhang, Wei-Xiong'
'Zeng, Ming-Hua'
'Chen, Xiao-Ming'
_publ_section_title
;
 Deformable Mn(iii)--Schiff-base dimer for anomalously large positive and
 negative anisotropic thermal expansions
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              1725
_journal_paper_doi               10.1039/C7CE00292K
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C24 H25 Mn N2 O6'
_chemical_formula_sum            'C24 H25 Mn N2 O6'
_chemical_formula_weight         492.40
_chemical_name_common            '[Mn(saltmen)(Hfmac)]'
_chemical_name_systematic        '[Mn(saltmen)(Hfmac)]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2017-01-04
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2017-02-03 deposited with the CCDC.
2017-02-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.106(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7701(13)
_cell_length_b                   10.0137(13)
_cell_length_c                   22.834(3)
_cell_measurement_reflns_used    9098
_cell_measurement_temperature    150
_cell_measurement_theta_max      54.96
_cell_measurement_theta_min      6.10
_cell_volume                     2192.1(5)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0569
_diffrn_reflns_av_unetI/netI     0.0685
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            9828
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.981
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         3.051
_exptl_absorpt_coefficient_mu    0.647
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.3125
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   ABSCOR
_exptl_crystal_colour            'dark brown'
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_description       prism
_exptl_crystal_F_000             1024
_exptl_crystal_preparation       ', Magnetic properties'
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.132
_refine_diff_density_min         -0.825
_refine_diff_density_rms         0.180
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         4225
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0598
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.1012P)²+0.0860P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1527
_refine_ls_wR_factor_ref         0.1603
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3434
_reflns_number_total             4225
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c7ce00292k2.cif
_cod_data_source_block           1_150
_cod_depositor_comments
'Adding full bibliography for 7227752--7227756.cif.'
_cod_original_cell_volume        2192.2(5)
_cod_database_code               7227754
_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   0.938
_shelx_estimated_absorpt_t_min   0.830
_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, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C7(H7), C14(H14), C16(H16), C17(H17),
 C18(H18), C19(H19), C22(H22), C23(H23)
2.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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_disorder_assembly
_atom_site_disorder_group
Mn1 Mn -0.01511(4) 0.17196(4) 0.44977(2) 0.01958(18) Uani 1 1 d . . .
O1 O -0.1055(2) 0.0401(2) 0.39655(8) 0.0247(4) Uani 1 1 d . . .
O2 O -0.1450(2) 0.1426(2) 0.49587(9) 0.0302(5) Uani 1 1 d . . .
O3 O -0.1127(2) 0.33861(19) 0.40377(9) 0.0275(5) Uani 1 1 d . . .
O4 O -0.2383(2) 0.47529(19) 0.33633(8) 0.0260(5) Uani 1 1 d . . .
O5 O -0.5461(2) 0.0619(2) 0.30309(9) 0.0373(6) Uani 1 1 d . . .
O6 O -0.5558(3) 0.1354(3) 0.21057(10) 0.0396(6) Uani 1 1 d . . .
H6 H -0.604(5) 0.073(4) 0.2029(17) 0.059 Uiso 1 1 d R . .
N1 N 0.1531(2) 0.1712(2) 0.41550(10) 0.0204(5) Uani 1 1 d . . .
N2 N 0.1191(2) 0.2588(2) 0.51720(10) 0.0197(5) Uani 1 1 d . . .
C1 C -0.0775(3) 0.0009(3) 0.34543(12) 0.0222(6) Uani 1 1 d . . .
C2 C -0.1788(3) -0.0759(3) 0.30579(12) 0.0263(6) Uani 1 1 d . . .
H2 H -0.2673 -0.0925 0.3158 0.032 Uiso 1 1 calc R . .
C3 C -0.1502(3) -0.1254(3) 0.25389(12) 0.0292(7) Uani 1 1 d . . .
H3 H -0.2174 -0.1782 0.2283 0.035 Uiso 1 1 calc R . .
C4 C -0.0230(3) -0.0986(3) 0.23865(12) 0.0276(7) Uani 1 1 d . . .
H4 H -0.0034 -0.1320 0.2022 0.033 Uiso 1 1 calc R . .
C5 C 0.0771(3) -0.0226(3) 0.27637(12) 0.0249(6) Uani 1 1 d . . .
H5 H 0.1645 -0.0060 0.2653 0.030 Uiso 1 1 calc R . .
C6 C 0.0512(3) 0.0294(3) 0.33002(11) 0.0212(6) Uani 1 1 d . . .
C7 C 0.1607(3) 0.1079(3) 0.36711(12) 0.0217(6) Uani 1 1 d . . .
H7 H 0.2473 0.1128 0.3541 0.026 Uiso 1 1 calc R . .
C8 C 0.2692(3) 0.2632(3) 0.44568(12) 0.0232(6) Uani 1 1 d . A 1
C9 C 0.2281(3) 0.4034(3) 0.42003(13) 0.0302(7) Uani 1 1 d . A 1
H9A H 0.1403 0.4309 0.4312 0.045 Uiso 1 1 calc GR A 1
H9B H 0.2164 0.4010 0.3764 0.045 Uiso 1 1 calc GR A 1
H9C H 0.3016 0.4674 0.4362 0.045 Uiso 1 1 calc GR A 1
C10 C 0.4111(3) 0.2257(3) 0.43374(13) 0.0284(7) Uani 1 1 d . A 1
H10A H 0.4830 0.2779 0.4598 0.043 Uiso 1 1 calc GR A 1
H10B H 0.4146 0.2446 0.3919 0.043 Uiso 1 1 calc GR A 1
H10C H 0.4276 0.1303 0.4417 0.043 Uiso 1 1 calc GR A 1
C11 C 0.2709(3) 0.2598(3) 0.51350(12) 0.0232(6) Uani 1 1 d . A 1
C12 C 0.3513(3) 0.3779(3) 0.54705(12) 0.0265(6) Uani 1 1 d . A 1
H12A H 0.4411 0.3880 0.5345 0.040 Uiso 1 1 calc GR A 1
H12B H 0.3673 0.3609 0.5901 0.040 Uiso 1 1 calc GR A 1
H12C H 0.2966 0.4599 0.5380 0.040 Uiso 1 1 calc GR A 1
C13 C 0.3333(3) 0.1280(3) 0.54240(13) 0.0275(6) Uani 1 1 d . A 1
H13A H 0.2836 0.0520 0.5210 0.041 Uiso 1 1 calc GR A 1
H13B H 0.3234 0.1254 0.5843 0.041 Uiso 1 1 calc GR A 1
H13C H 0.4323 0.1229 0.5402 0.041 Uiso 1 1 calc GR A 1
C14 C 0.0864(3) 0.2974(3) 0.56587(12) 0.0220(6) Uani 1 1 d . . .
H14 H 0.1560 0.3418 0.5939 0.026 Uiso 1 1 calc R . .
C15 C -0.0462(3) 0.2789(3) 0.58122(12) 0.0212(6) Uani 1 1 d . . .
C16 C -0.0629(3) 0.3311(3) 0.63651(13) 0.0237(6) Uani 1 1 d . . .
H16 H 0.0102 0.3810 0.6601 0.028 Uiso 1 1 calc R . .
C17 C -0.1829(3) 0.3099(3) 0.65587(13) 0.0276(7) Uani 1 1 d . . .
H17 H -0.1947 0.3456 0.6931 0.033 Uiso 1 1 calc R . .
C18 C -0.2913(3) 0.2347(3) 0.62087(13) 0.0279(7) Uani 1 1 d . . .
H18 H -0.3756 0.2213 0.6350 0.034 Uiso 1 1 calc R . .
C19 C -0.2776(3) 0.1808(3) 0.56710(13) 0.0264(7) Uani 1 1 d . . .
H19 H -0.3513 0.1300 0.5443 0.032 Uiso 1 1 calc R . .
C20 C -0.1555(3) 0.2011(3) 0.54655(12) 0.0231(6) Uani 1 1 d . . .
C21 C -0.2196(3) 0.3645(3) 0.36192(11) 0.0218(6) Uani 1 1 d . . .
C22 C -0.3259(3) 0.2562(3) 0.34293(12) 0.0225(6) Uani 1 1 d . . .
H22 H -0.3366 0.1895 0.3713 0.027 Uiso 1 1 calc R . .
C23 C -0.4067(3) 0.2483(3) 0.28809(13) 0.0260(6) Uani 1 1 d . . .
H23 H -0.3980 0.3161 0.2600 0.031 Uiso 1 1 calc R . .
C24 C -0.5088(3) 0.1392(3) 0.26926(12) 0.0267(6) Uani 1 1 d . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0030 0.0020 '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'
Mn Mn 0.3370 0.7280 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0060 0.0030 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0110 0.0060 '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
O1 Mn1 O3 97.03(9)
O1 Mn1 N1 93.72(9)
O1 Mn1 N2 160.85(9)
O2 Mn1 O1 88.15(9)
O2 Mn1 O3 96.74(9)
O2 Mn1 N1 164.83(10)
O2 Mn1 N2 92.92(9)
N1 Mn1 O3 97.97(9)
N1 Mn1 N2 80.45(9)
N2 Mn1 O3 101.83(8)
C1 O1 Mn1 129.00(18)
C20 O2 Mn1 128.04(18)
C21 O3 Mn1 138.58(18)
C24 O6 H6 109(3)
C7 N1 Mn1 122.5(2)
C7 N1 C8 121.7(2)
C8 N1 Mn1 115.38(16)
C11 N2 Mn1 117.64(16)
C14 N2 Mn1 124.2(2)
C14 N2 C11 117.6(2)
O1 C1 C2 119.1(2)
O1 C1 C6 121.0(3)
C6 C1 C2 119.8(2)
C1 C2 H2 119.6
C3 C2 C1 120.9(3)
C3 C2 H2 119.6
C2 C3 H3 120.2
C2 C3 C4 119.6(3)
C4 C3 H3 120.2
C3 C4 H4 119.7
C3 C4 C5 120.5(3)
C5 C4 H4 119.7
C4 C5 H5 119.3
C4 C5 C6 121.3(3)
C6 C5 H5 119.3
C1 C6 C7 123.9(2)
C5 C6 C1 117.8(3)
C5 C6 C7 118.2(3)
N1 C7 C6 127.3(3)
N1 C7 H7 116.4
C6 C7 H7 116.4
N1 C8 C9 105.2(2)
N1 C8 C11 107.7(2)
C9 C8 C11 110.6(2)
C10 C8 N1 113.5(2)
C10 C8 C9 109.8(2)
C10 C8 C11 110.0(2)
C8 C9 H9A 109.5
C8 C9 H9B 109.5
C8 C9 H9C 109.5
H9A C9 H9B 109.5
H9A C9 H9C 109.5
H9B C9 H9C 109.5
C8 C10 H10A 109.5
C8 C10 H10B 109.5
C8 C10 H10C 109.5
H10A C10 H10B 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
N2 C11 C8 103.7(2)
N2 C11 C12 113.1(2)
N2 C11 C13 106.4(2)
C8 C11 C13 111.9(2)
C12 C11 C8 112.8(2)
C12 C11 C13 108.8(2)
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
N2 C14 H14 117.6
N2 C14 C15 124.8(3)
C15 C14 H14 117.6
C14 C15 C20 123.6(2)
C16 C15 C14 116.3(3)
C16 C15 C20 119.8(3)
C15 C16 H16 120.2
C17 C16 C15 119.7(3)
C17 C16 H16 120.2
C16 C17 H17 119.9
C16 C17 C18 120.2(3)
C18 C17 H17 119.9
C17 C18 H18 119.2
C19 C18 C17 121.6(3)
C19 C18 H18 119.2
C18 C19 H19 120.5
C18 C19 C20 119.1(3)
C20 C19 H19 120.5
O2 C20 C15 123.5(2)
O2 C20 C19 116.9(3)
C19 C20 C15 119.6(3)
O3 C21 C22 118.7(2)
O4 C21 O3 123.0(3)
O4 C21 C22 118.3(2)
C21 C22 H22 118.1
C23 C22 C21 123.9(3)
C23 C22 H22 118.1
C22 C23 H23 118.2
C22 C23 C24 123.5(3)
C24 C23 H23 118.2
O5 C24 O6 122.8(3)
O5 C24 C23 124.0(3)
O6 C24 C23 113.2(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Mn1 O1 1.8937(19)
Mn1 O2 1.8218(19)
Mn1 O3 2.100(2)
Mn1 N1 1.952(2)
Mn1 N2 2.017(2)
O1 C1 1.310(3)
O2 C20 1.319(3)
O3 C21 1.299(3)
O4 C21 1.251(3)
O5 C24 1.199(4)
O6 H6 0.78(4)
O6 C24 1.331(4)
N1 C7 1.289(3)
N1 C8 1.519(3)
N2 C11 1.502(3)
N2 C14 1.274(3)
C1 C2 1.430(4)
C1 C6 1.399(4)
C2 H2 0.9500
C2 C3 1.363(4)
C3 H3 0.9500
C3 C4 1.380(4)
C4 H4 0.9500
C4 C5 1.397(4)
C5 H5 0.9500
C5 C6 1.398(4)
C6 C7 1.459(4)
C7 H7 0.9500
C8 C9 1.544(4)
C8 C10 1.511(4)
C8 C11 1.546(4)
C9 H9A 0.9800
C9 H9B 0.9800
C9 H9C 0.9800
C10 H10A 0.9800
C10 H10B 0.9800
C10 H10C 0.9800
C11 C12 1.539(4)
C11 C13 1.548(4)
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 0.9500
C14 C15 1.418(4)
C15 C16 1.404(4)
C15 C20 1.431(4)
C16 H16 0.9500
C16 C17 1.347(4)
C17 H17 0.9500
C17 C18 1.414(4)
C18 H18 0.9500
C18 C19 1.371(4)
C19 H19 0.9500
C19 C20 1.379(4)
C21 C22 1.507(4)
C22 H22 0.9500
C22 C23 1.348(4)
C23 H23 0.9500
C23 C24 1.486(4)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O6 H6 O4 0.78(4) 1.90(4) 2.633(3) 157(4) 2_445
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
Mn1 O1 C1 C2 -164.72(19)
Mn1 O1 C1 C6 17.2(4)
Mn1 O2 C20 C15 -14.5(4)
Mn1 O2 C20 C19 167.8(2)
Mn1 O3 C21 O4 -167.23(19)
Mn1 O3 C21 C22 12.4(4)
Mn1 N1 C7 C6 0.5(4)
Mn1 N1 C8 C9 -80.7(2)
Mn1 N1 C8 C10 159.32(19)
Mn1 N1 C8 C11 37.3(3)
Mn1 N2 C11 C8 30.1(3)
Mn1 N2 C11 C12 152.58(19)
Mn1 N2 C11 C13 -88.1(2)
Mn1 N2 C14 C15 3.5(4)
O1 Mn1 O2 C20 179.8(2)
O1 C1 C2 C3 -176.0(3)
O1 C1 C6 C5 176.2(2)
O1 C1 C6 C7 -2.6(4)
O2 Mn1 O1 C1 176.8(2)
O3 Mn1 O1 C1 80.2(2)
O3 Mn1 O2 C20 -83.3(2)
O3 C21 C22 C23 -152.9(3)
O4 C21 C22 C23 26.8(4)
N1 Mn1 O1 C1 -18.3(2)
N1 Mn1 O2 C20 82.4(4)
N1 C8 C11 N2 -39.9(3)
N1 C8 C11 C12 -162.6(2)
N1 C8 C11 C13 74.3(3)
N2 Mn1 O1 C1 -89.7(3)
N2 Mn1 O2 C20 19.0(3)
N2 C14 C15 C16 -178.7(3)
N2 C14 C15 C20 7.2(4)
C1 C2 C3 C4 -1.6(4)
C1 C6 C7 N1 -6.4(4)
C2 C1 C6 C5 -1.9(4)
C2 C1 C6 C7 179.4(2)
C2 C3 C4 C5 0.9(5)
C3 C4 C5 C6 -0.7(5)
C4 C5 C6 C1 1.2(4)
C4 C5 C6 C7 -180.0(3)
C5 C6 C7 N1 174.8(3)
C6 C1 C2 C3 2.1(4)
C7 N1 C8 C9 92.7(3)
C7 N1 C8 C10 -27.3(4)
C7 N1 C8 C11 -149.4(2)
C8 N1 C7 C6 -172.3(3)
C9 C8 C11 N2 74.5(3)
C9 C8 C11 C12 -48.2(3)
C9 C8 C11 C13 -171.2(2)
C10 C8 C11 N2 -164.1(2)
C10 C8 C11 C12 73.2(3)
C10 C8 C11 C13 -49.8(3)
C11 N2 C14 C15 -167.3(2)
C14 N2 C11 C8 -158.6(2)
C14 N2 C11 C12 -36.0(3)
C14 N2 C11 C13 83.3(3)
C14 C15 C16 C17 -175.7(3)
C14 C15 C20 O2 -2.3(4)
C14 C15 C20 C19 175.4(3)
C15 C16 C17 C18 0.4(4)
C16 C15 C20 O2 -176.1(3)
C16 C15 C20 C19 1.5(4)
C16 C17 C18 C19 0.5(4)
C17 C18 C19 C20 -0.4(4)
C18 C19 C20 O2 177.2(3)
C18 C19 C20 C15 -0.6(4)
C20 C15 C16 C17 -1.4(4)
C21 C22 C23 C24 178.4(3)
C22 C23 C24 O5 13.3(5)
C22 C23 C24 O6 -166.9(3)
