#------------------------------------------------------------------------------
#$Date: 2016-02-14 06:40:26 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176432 $
#$URL: svn://www.crystallography.net/cod/cif/4/08/32/4083208.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_4083208
loop_
_publ_author_name
'Wahlicht, Sven'
'Brendler, Erica'
'Heine, Thomas'
'Zhechkov, Lyuben'
'Wagler, Jörg'
_publ_section_title
;
 7-Azaindol-1-yl(organo)silanes and Their PdCl2Complexes: Pd-Capped
 Tetrahedral Silicon Coordination Spheres and Paddlewheels with a Pd--Si
 Axis
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2479
_journal_paper_doi               10.1021/om401220m
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C28 H20 N8 Si, C2 H3 N'
_chemical_formula_sum            'C30 H23 N9 Si'
_chemical_formula_weight         537.66
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.572(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.2078(8)
_cell_length_b                   12.6393(6)
_cell_length_c                   22.5969(8)
_cell_measurement_reflns_used    23667
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.45
_cell_measurement_theta_min      2.54
_cell_volume                     5409.5(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Stoe IPDS-2T'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0208
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            29518
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.54
_exptl_absorpt_coefficient_mu    0.125
_exptl_absorpt_correction_T_max  0.9903
_exptl_absorpt_correction_T_min  0.9636
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   XShape
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             2240
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.331
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         6530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0359
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0406P)²+3.9428P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.0917
_reflns_number_gt                5282
_reflns_number_total             6530
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om401220m_si_002.cif
_cod_data_source_block           SiL4(MeCN)
_cod_depositor_comments
'Adding full bibliography for 4083204--4083216.cif.'
_cod_original_sg_symbol_Hall     -C2yc
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4083208
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Si1 Si 0.136216(17) 0.06353(3) 0.396650(14) 0.01917(8) Uani 1 1 d .
N1 N 0.12479(5) 0.17354(9) 0.43988(5) 0.0226(2) Uani 1 1 d .
N2 N 0.02658(6) 0.24867(9) 0.37326(5) 0.0301(2) Uani 1 1 d .
N3 N 0.14550(5) 0.10096(9) 0.32484(5) 0.0228(2) Uani 1 1 d .
N4 N 0.24559(6) 0.21571(9) 0.35101(5) 0.0296(2) Uani 1 1 d .
N5 N 0.21207(5) -0.00366(9) 0.42767(5) 0.0218(2) Uani 1 1 d .
N6 N 0.18026(6) -0.04440(11) 0.52344(5) 0.0348(3) Uani 1 1 d .
N7 N 0.06214(5) -0.01533(9) 0.39360(5) 0.0224(2) Uani 1 1 d .
N8 N 0.09766(6) -0.15794(9) 0.33486(5) 0.0250(2) Uani 1 1 d .
C1 C 0.16747(7) 0.20967(11) 0.49268(6) 0.0262(3) Uani 1 1 d .
H1 H 0.2051 0.1704 0.5150 0.031 Uiso 1 1 calc R
C2 C 0.14789(7) 0.30785(12) 0.50750(6) 0.0313(3) Uani 1 1 d .
H2 H 0.1687 0.3481 0.5414 0.038 Uiso 1 1 calc R
C3 C 0.08980(7) 0.33984(11) 0.46256(6) 0.0285(3) Uani 1 1 d .
C4 C 0.04700(8) 0.42885(11) 0.45038(7) 0.0351(3) Uani 1 1 d .
H4 H 0.0535 0.4895 0.4755 0.042 Uiso 1 1 calc R
C5 C -0.00548(8) 0.42566(12) 0.40024(8) 0.0378(3) Uani 1 1 d .
H5 H -0.0358 0.4848 0.3906 0.045 Uiso 1 1 calc R
C6 C -0.01387(8) 0.33570(12) 0.36377(7) 0.0357(3) Uani 1 1 d .
H6 H -0.0507 0.3361 0.3300 0.043 Uiso 1 1 calc R
C7 C 0.07653(6) 0.25453(10) 0.42171(6) 0.0247(3) Uani 1 1 d .
C8 C 0.10003(7) 0.07908(12) 0.27090(6) 0.0299(3) Uani 1 1 d .
H8 H 0.0614 0.0313 0.2672 0.036 Uiso 1 1 calc R
C9 C 0.11848(8) 0.13501(13) 0.22480(6) 0.0362(3) Uani 1 1 d .
H9 H 0.0956 0.1333 0.1842 0.043 Uiso 1 1 calc R
C10 C 0.17907(8) 0.19739(11) 0.24868(6) 0.0308(3) Uani 1 1 d .
C11 C 0.22303(9) 0.27100(12) 0.22718(7) 0.0413(4) Uani 1 1 d .
H11 H 0.2157 0.2907 0.1860 0.050 Uiso 1 1 calc R
C12 C 0.27739(9) 0.31425(13) 0.26756(9) 0.0439(4) Uani 1 1 d .
H12 H 0.3085 0.3639 0.2542 0.053 Uiso 1 1 calc R
C13 C 0.28687(8) 0.28546(12) 0.32791(8) 0.0383(3) Uani 1 1 d .
H13 H 0.3248 0.3170 0.3544 0.046 Uiso 1 1 calc R
C14 C 0.19434(6) 0.17482(10) 0.31074(6) 0.0236(2) Uani 1 1 d .
C15 C 0.26982(6) -0.03055(10) 0.39983(6) 0.0235(2) Uani 1 1 d .
H15 H 0.2753 -0.0089 0.3606 0.028 Uiso 1 1 calc R
C16 C 0.31654(7) -0.09144(11) 0.43641(6) 0.0281(3) Uani 1 1 d .
H16 H 0.3595 -0.1192 0.4274 0.034 Uiso 1 1 calc R
C17 C 0.28938(7) -0.10637(11) 0.49117(6) 0.0270(3) Uani 1 1 d .
C18 C 0.31039(8) -0.15878(13) 0.54553(7) 0.0377(3) Uani 1 1 d .
H18 H 0.3536 -0.1968 0.5534 0.045 Uiso 1 1 calc R
C19 C 0.26570(9) -0.15310(15) 0.58744(7) 0.0460(4) Uani 1 1 d .
H19 H 0.2780 -0.1880 0.6249 0.055 Uiso 1 1 calc R
C20 C 0.20275(9) -0.09647(15) 0.57504(7) 0.0444(4) Uani 1 1 d .
H20 H 0.1736 -0.0945 0.6051 0.053 Uiso 1 1 calc R
C21 C 0.22440(7) -0.05168(10) 0.48413(6) 0.0247(3) Uani 1 1 d .
C22 C 0.00529(7) -0.00069(11) 0.42468(6) 0.0256(3) Uani 1 1 d .
H22 H -0.0026 0.0617 0.4460 0.031 Uiso 1 1 calc R
C23 C -0.03687(7) -0.08725(11) 0.42021(6) 0.0281(3) Uani 1 1 d .
H23 H -0.0784 -0.0957 0.4374 0.034 Uiso 1 1 calc R
C24 C -0.00697(6) -0.16411(10) 0.38460(6) 0.0240(3) Uani 1 1 d .
C25 C -0.02312(7) -0.26634(11) 0.36307(6) 0.0288(3) Uani 1 1 d .
H25 H -0.0629 -0.3035 0.3724 0.035 Uiso 1 1 calc R
C26 C 0.02116(7) -0.31134(11) 0.32758(6) 0.0298(3) Uani 1 1 d .
H26 H 0.0118 -0.3807 0.3120 0.036 Uiso 1 1 calc R
C27 C 0.07957(7) -0.25548(11) 0.31445(6) 0.0281(3) Uani 1 1 d .
H27 H 0.1083 -0.2887 0.2895 0.034 Uiso 1 1 calc R
C28 C 0.05397(6) -0.11676(10) 0.36877(5) 0.0210(2) Uani 1 1 d .
N9 N 0.13411(9) 0.53183(13) 0.21340(8) 0.0550(4) Uani 1 1 d .
C29 C 0.13715(8) 0.49586(12) 0.25993(8) 0.0368(3) Uani 1 1 d .
C30 C 0.14070(11) 0.45061(15) 0.31959(9) 0.0528(5) Uani 1 1 d .
H30A H 0.1902 0.4416 0.3381 0.079 Uiso 1 1 calc R
H30B H 0.1170 0.3817 0.3165 0.079 Uiso 1 1 calc R
H30C H 0.1173 0.4981 0.3444 0.079 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 '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 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 '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
N3 Si1 N7 109.46(5)
N3 Si1 N5 107.65(5)
N7 Si1 N5 111.40(5)
N3 Si1 N1 110.61(5)
N7 Si1 N1 107.71(5)
N5 Si1 N1 110.01(5)
C7 N1 C1 106.03(10)
C7 N1 Si1 124.22(9)
C1 N1 Si1 128.87(9)
C7 N2 C6 113.83(12)
C14 N3 C8 106.14(11)
C14 N3 Si1 125.11(9)
C8 N3 Si1 127.95(9)
C14 N4 C13 113.94(13)
C21 N5 C15 106.10(10)
C21 N5 Si1 125.90(9)
C15 N5 Si1 127.70(9)
C21 N6 C20 113.36(13)
C28 N7 C22 106.06(10)
C28 N7 Si1 125.55(8)
C22 N7 Si1 127.36(9)
C28 N8 C27 113.86(11)
C2 C1 N1 111.13(12)
C2 C1 H1 124.4
N1 C1 H1 124.4
C1 C2 C3 107.34(12)
C1 C2 H2 126.3
C3 C2 H2 126.3
C4 C3 C7 116.75(13)
C4 C3 C2 136.91(13)
C7 C3 C2 106.33(12)
C5 C4 C3 117.57(13)
C5 C4 H4 121.2
C3 C4 H4 121.2
C4 C5 C6 120.16(14)
C4 C5 H5 119.9
C6 C5 H5 119.9
N2 C6 C5 124.41(14)
N2 C6 H6 117.8
C5 C6 H6 117.8
N2 C7 N1 123.58(12)
N2 C7 C3 127.26(13)
N1 C7 C3 109.16(11)
C9 C8 N3 111.12(13)
C9 C8 H8 124.4
N3 C8 H8 124.4
C8 C9 C10 107.30(12)
C8 C9 H9 126.4
C10 C9 H9 126.4
C11 C10 C14 116.23(14)
C11 C10 C9 137.28(14)
C14 C10 C9 106.48(12)
C12 C11 C10 117.94(14)
C12 C11 H11 121.0
C10 C11 H11 121.0
C11 C12 C13 120.33(14)
C11 C12 H12 119.8
C13 C12 H12 119.8
N4 C13 C12 124.06(16)
N4 C13 H13 118.0
C12 C13 H13 118.0
N4 C14 N3 123.55(11)
N4 C14 C10 127.50(12)
N3 C14 C10 108.95(12)
C16 C15 N5 110.90(11)
C16 C15 H15 124.6
N5 C15 H15 124.6
C15 C16 C17 107.59(11)
C15 C16 H16 126.2
C17 C16 H16 126.2
C18 C17 C21 116.89(13)
C18 C17 C16 136.83(13)
C21 C17 C16 106.28(11)
C19 C18 C17 117.21(14)
C19 C18 H18 121.4
C17 C18 H18 121.4
C18 C19 C20 120.41(14)
C18 C19 H19 119.8
C20 C19 H19 119.8
N6 C20 C19 124.63(14)
N6 C20 H20 117.7
C19 C20 H20 117.7
N6 C21 N5 123.38(12)
N6 C21 C17 127.49(12)
N5 C21 C17 109.13(11)
C23 C22 N7 111.16(11)
C23 C22 H22 124.4
N7 C22 H22 124.4
C22 C23 C24 107.30(11)
C22 C23 H23 126.4
C24 C23 H23 126.4
C25 C24 C28 116.68(11)
C25 C24 C23 137.06(12)
C28 C24 C23 106.26(11)
C26 C25 C24 117.34(12)
C26 C25 H25 121.3
C24 C25 H25 121.3
C25 C26 C27 120.48(12)
C25 C26 H26 119.8
C27 C26 H26 119.8
N8 C27 C26 124.20(12)
N8 C27 H27 117.9
C26 C27 H27 117.9
N8 C28 N7 123.34(11)
N8 C28 C24 127.42(12)
N7 C28 C24 109.23(10)
N9 C29 C30 179.52(19)
C29 C30 H30A 109.5
C29 C30 H30B 109.5
H30A C30 H30B 109.5
C29 C30 H30C 109.5
H30A C30 H30C 109.5
H30B C30 H30C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Si1 N3 1.7277(11)
Si1 N7 1.7291(11)
Si1 N5 1.7308(11)
Si1 N1 1.7340(11)
N1 C7 1.3961(17)
N1 C1 1.4068(16)
N2 C7 1.3323(17)
N2 C6 1.3431(18)
N3 C14 1.3973(16)
N3 C8 1.4039(16)
N4 C14 1.3291(17)
N4 C13 1.3475(18)
N5 C21 1.3972(16)
N5 C15 1.4047(15)
N6 C21 1.3292(17)
N6 C20 1.346(2)
N7 C28 1.3978(16)
N7 C22 1.4054(15)
N8 C28 1.3329(16)
N8 C27 1.3416(17)
C1 C2 1.355(2)
C1 H1 0.9500
C2 C3 1.436(2)
C2 H2 0.9500
C3 C4 1.393(2)
C3 C7 1.4148(18)
C4 C5 1.386(2)
C4 H4 0.9500
C5 C6 1.398(2)
C5 H5 0.9500
C6 H6 0.9500
C8 C9 1.354(2)
C8 H8 0.9500
C9 C10 1.435(2)
C9 H9 0.9500
C10 C11 1.397(2)
C10 C14 1.4132(18)
C11 C12 1.380(3)
C11 H11 0.9500
C12 C13 1.394(2)
C12 H12 0.9500
C13 H13 0.9500
C15 C16 1.3544(19)
C15 H15 0.9500
C16 C17 1.4330(19)
C16 H16 0.9500
C17 C18 1.395(2)
C17 C21 1.4124(18)
C18 C19 1.382(2)
C18 H18 0.9500
C19 C20 1.393(2)
C19 H19 0.9500
C20 H20 0.9500
C22 C23 1.3550(18)
C22 H22 0.9500
C23 C24 1.4403(18)
C23 H23 0.9500
C24 C25 1.3973(19)
C24 C28 1.4126(17)
C25 C26 1.3845(19)
C25 H25 0.9500
C26 C27 1.3985(19)
C26 H26 0.9500
C27 H27 0.9500
N9 C29 1.138(2)
C29 C30 1.455(2)
C30 H30A 0.9800
C30 H30B 0.9800
C30 H30C 0.9800
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
N3 Si1 N1 C7 49.00(11)
N7 Si1 N1 C7 -70.59(11)
N5 Si1 N1 C7 167.81(9)
N3 Si1 N1 C1 -118.72(11)
N7 Si1 N1 C1 121.69(11)
N5 Si1 N1 C1 0.08(12)
N7 Si1 N3 C14 171.88(10)
N5 Si1 N3 C14 -66.88(11)
N1 Si1 N3 C14 53.35(11)
N7 Si1 N3 C8 3.54(13)
N5 Si1 N3 C8 124.78(11)
N1 Si1 N3 C8 -114.99(11)
N3 Si1 N5 C21 -176.67(10)
N7 Si1 N5 C21 -56.65(12)
N1 Si1 N5 C21 62.73(12)
N3 Si1 N5 C15 -3.82(12)
N7 Si1 N5 C15 116.21(11)
N1 Si1 N5 C15 -124.42(11)
N3 Si1 N7 C28 67.19(11)
N5 Si1 N7 C28 -51.76(12)
N1 Si1 N7 C28 -172.49(10)
N3 Si1 N7 C22 -126.07(11)
N5 Si1 N7 C22 114.98(11)
N1 Si1 N7 C22 -5.75(13)
C7 N1 C1 C2 -0.05(14)
Si1 N1 C1 C2 169.40(9)
N1 C1 C2 C3 -0.42(15)
C1 C2 C3 C4 -178.66(15)
C1 C2 C3 C7 0.73(15)
C7 C3 C4 C5 1.16(19)
C2 C3 C4 C5 -179.50(15)
C3 C4 C5 C6 -0.3(2)
C7 N2 C6 C5 0.4(2)
C4 C5 C6 N2 -0.5(2)
C6 N2 C7 N1 -179.59(12)
C6 N2 C7 C3 0.6(2)
C1 N1 C7 N2 -179.28(12)
Si1 N1 C7 N2 10.64(18)
C1 N1 C7 C3 0.52(13)
Si1 N1 C7 C3 -169.56(9)
C4 C3 C7 N2 -1.4(2)
C2 C3 C7 N2 179.02(13)
C4 C3 C7 N1 178.76(11)
C2 C3 C7 N1 -0.77(14)
C14 N3 C8 C9 0.20(15)
Si1 N3 C8 C9 170.29(10)
N3 C8 C9 C10 0.00(17)
C8 C9 C10 C11 -179.15(16)
C8 C9 C10 C14 -0.20(16)
C14 C10 C11 C12 0.6(2)
C9 C10 C11 C12 179.50(16)
C10 C11 C12 C13 -0.8(2)
C14 N4 C13 C12 0.6(2)
C11 C12 C13 N4 0.1(2)
C13 N4 C14 N3 179.95(12)
C13 N4 C14 C10 -0.7(2)
C8 N3 C14 N4 179.09(12)
Si1 N3 C14 N4 8.64(18)
C8 N3 C14 C10 -0.32(14)
Si1 N3 C14 C10 -170.77(9)
C11 C10 C14 N4 0.2(2)
C9 C10 C14 N4 -179.06(13)
C11 C10 C14 N3 179.53(12)
C9 C10 C14 N3 0.32(15)
C21 N5 C15 C16 -0.42(14)
Si1 N5 C15 C16 -174.40(10)
N5 C15 C16 C17 0.00(15)
C15 C16 C17 C18 -179.96(17)
C15 C16 C17 C21 0.42(15)
C21 C17 C18 C19 0.4(2)
C16 C17 C18 C19 -179.22(17)
C17 C18 C19 C20 -0.3(3)
C21 N6 C20 C19 0.0(3)
C18 C19 C20 N6 0.1(3)
C20 N6 C21 N5 -179.78(14)
C20 N6 C21 C17 0.1(2)
C15 N5 C21 N6 -179.43(13)
Si1 N5 C21 N6 -5.31(19)
C15 N5 C21 C17 0.68(14)
Si1 N5 C21 C17 174.80(9)
C18 C17 C21 N6 -0.3(2)
C16 C17 C21 N6 179.43(14)
C18 C17 C21 N5 179.60(12)
C16 C17 C21 N5 -0.69(15)
C28 N7 C22 C23 0.04(15)
Si1 N7 C22 C23 -168.77(10)
N7 C22 C23 C24 0.19(16)
C22 C23 C24 C25 -179.55(16)
C22 C23 C24 C28 -0.34(15)
C28 C24 C25 C26 -0.94(19)
C23 C24 C25 C26 178.21(15)
C24 C25 C26 C27 0.2(2)
C28 N8 C27 C26 -0.93(19)
C25 C26 C27 N8 0.9(2)
C27 N8 C28 N7 -178.67(11)
C27 N8 C28 C24 0.02(19)
C22 N7 C28 N8 178.64(12)
Si1 N7 C28 N8 -12.29(18)
C22 N7 C28 C24 -0.26(14)
Si1 N7 C28 C24 168.81(9)
C25 C24 C28 N8 0.9(2)
C23 C24 C28 N8 -178.47(12)
C25 C24 C28 N7 179.77(11)
C23 C24 C28 N7 0.37(14)
