#------------------------------------------------------------------------------
#$Date: 2026-06-05 17:14:08 +0200 (Fri 05 de Jun de 2026) $
#$Revision: 306243 $
#$URL: svn://www.crystallography.net/cod/cif/7/25/20/7252087.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_7252087
loop_
_publ_author_name
'Wang, Jinglu'
'Chen, Yutong'
'Tian, Danian'
'Li, Siyi'
'Cen, Peipei'
'Liu, Xiangyu'
_publ_section_title
;
 Zn(ii)-based metal-organic frameworks with tailored architectures:
 optimizing fluorescence performance for cell imaging and cancer therapy.
;
_journal_issue                   28
_journal_name_full               'RSC advances'
_journal_page_first              25892
_journal_page_last               25901
_journal_paper_doi               10.1039/d6ra02099b
_journal_volume                  16
_journal_year                    2026
_chemical_formula_moiety         'C22 H18 N4 O6 Zn'
_chemical_formula_sum            'C22 H18 N4 O6 Zn'
_chemical_formula_weight         499.77
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2024-08-30
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2025-06-01 deposited with the CCDC.	2026-04-14 downloaded from the CCDC.
;
_cell_angle_alpha                106.147(2)
_cell_angle_beta                 93.965(2)
_cell_angle_gamma                102.238(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2605(6)
_cell_length_b                   10.6797(8)
_cell_length_c                   13.5264(10)
_cell_measurement_reflns_used    8279
_cell_measurement_temperature    224.0
_cell_measurement_theta_max      24.85
_cell_measurement_theta_min      2.18
_cell_volume                     1109.69(14)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.3 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      224.0
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0513
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25905
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.027
_diffrn_reflns_theta_max         25.027
_diffrn_reflns_theta_min         2.046
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.153
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6690
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear yellowish yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.496
_exptl_crystal_description       block
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.495
_refine_diff_density_min         -0.606
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         3894
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0738
_refine_ls_R_factor_gt           0.0546
_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)+(0.0662P)²+1.7138P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1368
_refine_ls_wR_factor_ref         0.1483
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2955
_reflns_number_total             3894
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d6ra02099b2.cif
_cod_data_source_block           zxj4-1
_cod_database_code               7252087
_shelx_shelxl_version_number     2018/3
_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   0.893
_shelx_estimated_absorpt_t_min   0.874
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All O(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C20(H20A,H20B), C13(H13A,H13B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3A), C21(H21), C7(H7), C22(H22), C18(H18), C17(H17), C15(H15), C23(H23),
 C16(H16), C11(H11), C9(H9), C10(H10)
2.c Idealised tetrahedral OH refined as rotating group:
 O3(H3), O6(H6)
;
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
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
Zn1 Zn 0.71453(6) 0.79551(5) 0.79328(4) 0.0447(2) Uani 1 1 d . . . . .
O4 O 0.8658(4) 0.8642(4) 0.7072(3) 0.0624(10) Uani 1 1 d . . . . .
O2 O 0.8535(4) 0.6848(4) 0.8361(3) 0.0587(9) Uani 1 1 d . . . . .
N4 N 0.3044(4) 0.0842(4) 1.0680(3) 0.0464(9) Uani 1 1 d . . . . .
O1 O 0.6322(4) 0.5717(4) 0.8835(3) 0.0696(11) Uani 1 1 d . . . . .
O3 O 1.3398(4) 0.6009(4) 1.0209(4) 0.0773(13) Uani 1 1 d . . . . .
H3 H 1.390511 0.559106 1.050318 0.116 Uiso 1 1 calc R U . . .
O6 O 1.2321(5) 0.8555(5) 0.4338(3) 0.0759(12) Uani 1 1 d . . . . .
H6 H 1.269863 0.874202 0.382988 0.114 Uiso 1 1 calc R U . . .
N3 N 0.3384(5) 0.0384(4) 0.9040(3) 0.0476(9) Uani 1 1 d . . . . .
N1 N 0.4889(5) 0.7022(4) 0.7109(3) 0.0545(10) Uani 1 1 d . . . . .
O5 O 0.7219(5) 1.0139(5) 0.7002(3) 0.0814(13) Uani 1 1 d . . . . .
C2 C 0.9200(5) 0.9792(4) 0.5831(3) 0.0408(10) Uani 1 1 d . . . . .
C3 C 1.0385(5) 0.9097(4) 0.5476(3) 0.0417(10) Uani 1 1 d . . . . .
H3A H 1.064574 0.848260 0.580499 0.050 Uiso 1 1 calc R U . . .
C6 C 0.8957(5) 0.5481(4) 0.9420(3) 0.0390(10) Uani 1 1 d . . . . .
C8 C 1.1728(5) 0.5501(4) 1.0125(4) 0.0434(10) Uani 1 1 d . . . . .
C21 C 0.3877(5) 0.1244(5) 0.9982(4) 0.0448(11) Uani 1 1 d . . . . .
H21 H 0.471704 0.204303 1.013444 0.054 Uiso 1 1 calc R U . . .
N2 N 0.2536(6) 0.5487(4) 0.6554(4) 0.0714(14) Uani 1 1 d . . . . .
C5 C 0.7852(6) 0.6038(5) 0.8825(4) 0.0463(11) Uani 1 1 d . . . . .
C7 C 1.0673(5) 0.5963(4) 0.9551(4) 0.0433(11) Uani 1 1 d . . . . .
H7 H 1.113317 0.662066 0.924285 0.052 Uiso 1 1 calc R U . . .
C4 C 1.1186(5) 0.9284(5) 0.4658(4) 0.0462(11) Uani 1 1 d . . . . .
C1 C 0.8294(6) 0.9522(5) 0.6696(4) 0.0519(12) Uani 1 1 d . . . . .
C19 C 0.3185(6) 0.1539(5) 0.7691(4) 0.0516(12) Uani 1 1 d . . . . .
C22 C 0.1971(6) -0.0362(5) 1.0124(4) 0.0575(13) Uani 1 1 d . . . . .
H22 H 0.121671 -0.090724 1.041157 0.069 Uiso 1 1 calc R U . . .
C14 C 0.1837(7) 0.3316(5) 0.6918(5) 0.0621(15) Uani 1 1 d . . . . .
C18 C 0.1920(7) 0.2070(5) 0.8129(4) 0.0586(13) Uani 1 1 d . . . . .
H18 H 0.150136 0.182439 0.869459 0.070 Uiso 1 1 calc R U . . .
C17 C 0.3744(7) 0.1869(6) 0.6843(4) 0.0633(14) Uani 1 1 d . . . . .
H17 H 0.457440 0.149397 0.651921 0.076 Uiso 1 1 calc R U . . .
C15 C 0.3069(8) 0.2767(6) 0.6464(5) 0.0729(17) Uani 1 1 d . . . . .
H15 H 0.346338 0.300054 0.588842 0.088 Uiso 1 1 calc R U . . .
C23 C 0.2153(6) -0.0645(5) 0.9124(4) 0.0584(13) Uani 1 1 d . . . . .
H23 H 0.155497 -0.140102 0.858293 0.070 Uiso 1 1 calc R U . . .
C16 C 0.1262(7) 0.2957(6) 0.7744(5) 0.0642(14) Uani 1 1 d . . . . .
H16 H 0.041157 0.331565 0.805611 0.077 Uiso 1 1 calc R U . . .
C11 C 0.3848(6) 0.6017(5) 0.7287(4) 0.0657(16) Uani 1 1 d . . . . .
H11 H 0.401423 0.571184 0.786563 0.079 Uiso 1 1 calc R U . . .
C20 C 0.3972(8) 0.0588(6) 0.8089(4) 0.0691(16) Uani 1 1 d . . . . .
H20A H 0.372958 -0.028236 0.754857 0.083 Uiso 1 1 calc R U . . .
H20B H 0.518858 0.094082 0.822020 0.083 Uiso 1 1 calc R U . . .
C9 C 0.4162(7) 0.7163(6) 0.6214(4) 0.0710(16) Uani 1 1 d . . . . .
H9 H 0.459801 0.781669 0.589620 0.085 Uiso 1 1 calc R U . . .
C10 C 0.2736(8) 0.6220(6) 0.5870(5) 0.083(2) Uani 1 1 d . . . . .
H10 H 0.200158 0.608505 0.526675 0.099 Uiso 1 1 calc R U . . .
C13 C 0.1166(8) 0.4311(6) 0.6504(6) 0.090(2) Uani 1 1 d . . . . .
H13A H 0.064101 0.387511 0.578244 0.108 Uiso 1 1 calc R U . . .
H13B H 0.031292 0.461209 0.691522 0.108 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 0.0033 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'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Zn Zn 0.2839 1.4301 '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
O4 Zn1 O2 96.49(14) . . ?
O4 Zn1 N4 119.39(16) . 2_667 ?
O4 Zn1 N1 110.52(16) . . ?
O2 Zn1 N4 100.15(15) . 2_667 ?
O2 Zn1 N1 118.20(16) . . ?
N4 Zn1 N1 111.36(16) 2_667 . ?
C1 O4 Zn1 117.6(3) . . ?
C5 O2 Zn1 116.7(3) . . ?
C21 N4 Zn1 124.4(3) . 2_667 ?
C21 N4 C22 104.5(4) . . ?
C22 N4 Zn1 127.7(3) . 2_667 ?
C8 O3 H3 109.5 . . ?
C4 O6 H6 109.5 . . ?
C21 N3 C23 107.3(4) . . ?
C21 N3 C20 125.0(4) . . ?
C23 N3 C20 127.5(5) . . ?
C11 N1 Zn1 124.6(3) . . ?
C11 N1 C9 105.4(4) . . ?
C9 N1 Zn1 129.7(4) . . ?
C3 C2 C4 119.3(4) . 2_776 ?
C3 C2 C1 120.2(4) . . ?
C4 C2 C1 120.5(4) 2_776 . ?
C2 C3 H3A 119.3 . . ?
C4 C3 C2 121.5(4) . . ?
C4 C3 H3A 119.3 . . ?
C8 C6 C5 120.6(4) 2_767 . ?
C7 C6 C8 119.3(4) . 2_767 ?
C7 C6 C5 120.1(4) . . ?
O3 C8 C6 122.7(4) . 2_767 ?
O3 C8 C7 118.1(4) . . ?
C7 C8 C6 119.1(4) . 2_767 ?
N4 C21 N3 111.7(4) . . ?
N4 C21 H21 124.2 . . ?
N3 C21 H21 124.2 . . ?
C11 N2 C10 106.3(4) . . ?
C11 N2 C13 125.4(4) . . ?
C10 N2 C13 128.3(4) . . ?
O2 C5 C6 118.1(4) . . ?
O1 C5 O2 123.4(4) . . ?
O1 C5 C6 118.5(4) . . ?
C6 C7 H7 119.2 . . ?
C8 C7 C6 121.5(4) . . ?
C8 C7 H7 119.2 . . ?
O6 C4 C2 122.2(4) . 2_776 ?
O6 C4 C3 118.6(4) . . ?
C3 C4 C2 119.2(4) . 2_776 ?
O4 C1 C2 117.1(4) . . ?
O5 C1 O4 123.1(4) . . ?
O5 C1 C2 119.8(4) . . ?
C18 C19 C20 123.2(4) . . ?
C17 C19 C18 119.0(5) . . ?
C17 C19 C20 117.8(5) . . ?
N4 C22 H22 124.8 . . ?
C23 C22 N4 110.3(4) . . ?
C23 C22 H22 124.8 . . ?
C15 C14 C13 119.8(6) . . ?
C16 C14 C15 118.8(5) . . ?
C16 C14 C13 121.4(6) . . ?
C19 C18 H18 119.6 . . ?
C19 C18 C16 120.8(5) . . ?
C16 C18 H18 119.6 . . ?
C19 C17 H17 120.3 . . ?
C19 C17 C15 119.5(5) . . ?
C15 C17 H17 120.3 . . ?
C14 C15 C17 121.3(5) . . ?
C14 C15 H15 119.4 . . ?
C17 C15 H15 119.4 . . ?
N3 C23 H23 126.9 . . ?
C22 C23 N3 106.2(5) . . ?
C22 C23 H23 126.9 . . ?
C14 C16 C18 120.6(5) . . ?
C14 C16 H16 119.7 . . ?
C18 C16 H16 119.7 . . ?
N1 C11 N2 112.0(4) . . ?
N1 C11 H11 124.0 . . ?
N2 C11 H11 124.0 . . ?
N3 C20 C19 113.5(4) . . ?
N3 C20 H20A 108.9 . . ?
N3 C20 H20B 108.9 . . ?
C19 C20 H20A 108.9 . . ?
C19 C20 H20B 108.9 . . ?
H20A C20 H20B 107.7 . . ?
N1 C9 H9 125.6 . . ?
C10 C9 N1 108.8(5) . . ?
C10 C9 H9 125.6 . . ?
N2 C10 H10 126.2 . . ?
C9 C10 N2 107.6(5) . . ?
C9 C10 H10 126.2 . . ?
N2 C13 C14 110.4(4) . . ?
N2 C13 H13A 109.6 . . ?
N2 C13 H13B 109.6 . . ?
C14 C13 H13A 109.6 . . ?
C14 C13 H13B 109.6 . . ?
H13A C13 H13B 108.1 . . ?
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
Zn1 O4 1.935(3) . ?
Zn1 O2 1.979(3) . ?
Zn1 N4 1.995(4) 2_667 ?
Zn1 N1 2.004(4) . ?
O4 C1 1.264(6) . ?
O2 C5 1.266(5) . ?
N4 C21 1.319(5) . ?
N4 C22 1.375(6) . ?
O1 C5 1.239(5) . ?
O3 H3 0.8300 . ?
O3 C8 1.355(5) . ?
O6 H6 0.8300 . ?
O6 C4 1.360(6) . ?
N3 C21 1.324(6) . ?
N3 C23 1.366(6) . ?
N3 C20 1.461(6) . ?
N1 C11 1.315(6) . ?
N1 C9 1.375(6) . ?
O5 C1 1.241(6) . ?
C2 C3 1.384(6) . ?
C2 C4 1.407(6) 2_776 ?
C2 C1 1.492(6) . ?
C3 H3A 0.9400 . ?
C3 C4 1.367(6) . ?
C6 C8 1.398(6) 2_767 ?
C6 C5 1.494(6) . ?
C6 C7 1.382(6) . ?
C8 C7 1.381(6) . ?
C21 H21 0.9400 . ?
N2 C11 1.326(6) . ?
N2 C10 1.366(7) . ?
N2 C13 1.484(7) . ?
C7 H7 0.9400 . ?
C19 C18 1.383(7) . ?
C19 C17 1.372(7) . ?
C19 C20 1.510(7) . ?
C22 H22 0.9400 . ?
C22 C23 1.329(7) . ?
C14 C15 1.377(8) . ?
C14 C16 1.362(8) . ?
C14 C13 1.512(7) . ?
C18 H18 0.9400 . ?
C18 C16 1.385(7) . ?
C17 H17 0.9400 . ?
C17 C15 1.398(8) . ?
C15 H15 0.9400 . ?
C23 H23 0.9400 . ?
C16 H16 0.9400 . ?
C11 H11 0.9400 . ?
C20 H20A 0.9800 . ?
C20 H20B 0.9800 . ?
C9 H9 0.9400 . ?
C9 C10 1.334(8) . ?
C10 H10 0.9400 . ?
C13 H13A 0.9800 . ?
C13 H13B 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
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
Zn1 O4 C1 O5 14.0(7) . . . . ?
Zn1 O4 C1 C2 -164.9(3) . . . . ?
Zn1 O2 C5 O1 14.8(7) . . . . ?
Zn1 O2 C5 C6 -162.9(3) . . . . ?
Zn1 N4 C21 N3 -160.0(3) 2_667 . . . ?
Zn1 N4 C22 C23 158.7(3) 2_667 . . . ?
Zn1 N1 C11 N2 -172.5(4) . . . . ?
Zn1 N1 C9 C10 172.2(5) . . . . ?
N4 C22 C23 N3 1.0(6) . . . . ?
O3 C8 C7 C6 179.2(5) . . . . ?
N1 C9 C10 N2 0.9(8) . . . . ?
C2 C3 C4 O6 -179.1(4) . . . . ?
C2 C3 C4 C2 0.2(8) . . . 2_776 ?
C3 C2 C1 O4 -0.3(7) . . . . ?
C3 C2 C1 O5 -179.2(5) . . . . ?
C6 C8 C7 C6 0.3(8) 2_767 . . . ?
C8 C6 C5 O2 -174.7(4) 2_767 . . . ?
C8 C6 C5 O1 7.5(7) 2_767 . . . ?
C8 C6 C7 C8 -0.3(8) 2_767 . . . ?
C21 N4 C22 C23 -1.0(6) . . . . ?
C21 N3 C23 C22 -0.7(5) . . . . ?
C21 N3 C20 C19 -77.3(6) . . . . ?
C5 C6 C7 C8 177.9(4) . . . . ?
C7 C6 C5 O2 7.2(7) . . . . ?
C7 C6 C5 O1 -170.7(5) . . . . ?
C4 C2 C3 C4 -0.2(8) 2_776 . . . ?
C4 C2 C1 O4 177.3(4) 2_776 . . . ?
C4 C2 C1 O5 -1.6(7) 2_776 . . . ?
C1 C2 C3 C4 177.3(4) . . . . ?
C19 C18 C16 C14 0.7(8) . . . . ?
C19 C17 C15 C14 -0.8(9) . . . . ?
C22 N4 C21 N3 0.6(5) . . . . ?
C18 C19 C17 C15 2.3(8) . . . . ?
C18 C19 C20 N3 -5.6(8) . . . . ?
C17 C19 C18 C16 -2.3(8) . . . . ?
C17 C19 C20 N3 175.5(5) . . . . ?
C15 C14 C16 C18 0.8(8) . . . . ?
C15 C14 C13 N2 -58.5(8) . . . . ?
C23 N3 C21 N4 0.0(5) . . . . ?
C23 N3 C20 C19 96.8(6) . . . . ?
C16 C14 C15 C17 -0.8(9) . . . . ?
C16 C14 C13 N2 120.7(6) . . . . ?
C11 N1 C9 C10 -1.6(7) . . . . ?
C11 N2 C10 C9 0.2(8) . . . . ?
C11 N2 C13 C14 -34.4(10) . . . . ?
C20 N3 C21 N4 175.2(4) . . . . ?
C20 N3 C23 C22 -175.7(4) . . . . ?
C20 C19 C18 C16 178.9(5) . . . . ?
C20 C19 C17 C15 -178.8(5) . . . . ?
C9 N1 C11 N2 1.8(7) . . . . ?
C10 N2 C11 N1 -1.2(8) . . . . ?
C10 N2 C13 C14 144.2(7) . . . . ?
C13 N2 C11 N1 177.7(6) . . . . ?
C13 N2 C10 C9 -178.7(6) . . . . ?
C13 C14 C15 C17 178.5(5) . . . . ?
C13 C14 C16 C18 -178.4(5) . . . . ?
