#------------------------------------------------------------------------------
#$Date: 2017-06-28 05:22:16 +0200 (Wed 28 de Jun de 2017) $
#$Revision: 198190 $
#$URL: svn://www.crystallography.net/cod/cif/7/04/34/7043469.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_7043469
loop_
_publ_author_name
'Bai, Jianliang'
'Xiao, Xia'
'Zhang, Yue'
'Chao, Jianbin'
'Chen, Xia'
_publ_section_title
;
 β-Pyridylenolate zinc catalysts for the ring-opening homo- and
 copolymerization of ε-caprolactone and lactides
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01877K
_journal_year                    2017
_chemical_formula_sum            'C30 H30 N2 O2 Zn2'
_chemical_formula_weight         581.30
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-06-23 deposited with the CCDC.
2017-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                93.222(2)
_cell_angle_beta                 96.688(2)
_cell_angle_gamma                105.4910(10)
_cell_formula_units_Z            2
_cell_length_a                   8.6075(5)
_cell_length_b                   11.6047(6)
_cell_length_c                   13.8778(8)
_cell_measurement_reflns_used    8494
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.3085
_cell_measurement_theta_min      2.9465
_cell_volume                     1321.24(13)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.970
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13059
_diffrn_reflns_point_group_measured_fraction_full 0.970
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.332
_diffrn_reflns_theta_min         2.946
_exptl_absorpt_coefficient_mu    1.845
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.451
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         6387
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0290
_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)+(0.0309P)²+0.5561P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0744
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5474
_reflns_number_total             6387
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c7dt01877k2.cif
_cod_data_source_block           li-1
_cod_database_code               7043469
_shelx_shelxl_version_number     2014/7
_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_min   0.709
_shelx_estimated_absorpt_t_max   0.769
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
Zn1 Zn 0.93931(2) 0.41896(2) 0.08210(2) 0.02277(6) Uani 1 1 d . .
O1 O 1.05637(15) 0.59042(11) 0.07334(9) 0.0226(3) Uani 1 1 d . .
N1 N 0.72730(18) 0.46015(14) 0.09948(11) 0.0237(3) Uani 1 1 d . .
C10 C 1.1332(2) 0.80147(16) 0.11115(13) 0.0235(4) Uani 1 1 d . .
C3 C 1.0079(2) 0.68339(15) 0.10610(12) 0.0208(3) Uani 1 1 d . .
C2 C 0.8590(2) 0.67592(16) 0.13308(13) 0.0242(4) Uani 1 1 d . .
H2 H 0.8450 0.7475 0.1590 0.029 Uiso 1 1 calc R U
C4 C 1.0041(2) 0.28410(16) 0.13903(14) 0.0265(4) Uani 1 1 d . .
H4A H 1.0704 0.2558 0.0964 0.032 Uiso 1 1 calc R U
H4B H 1.0718 0.3141 0.2010 0.032 Uiso 1 1 calc R U
C5 C 0.8641(3) 0.17676(18) 0.15592(17) 0.0366(5) Uani 1 1 d . .
H5A H 0.7993 0.2027 0.1999 0.055 Uiso 1 1 calc R U
H5B H 0.9078 0.1161 0.1835 0.055 Uiso 1 1 calc R U
H5C H 0.7975 0.1444 0.0949 0.055 Uiso 1 1 calc R U
C15 C 1.0928(3) 0.90958(17) 0.10553(17) 0.0349(5) Uani 1 1 d . .
H15 H 0.9843 0.9100 0.1005 0.042 Uiso 1 1 calc R U
C14 C 1.2135(3) 1.01690(19) 0.1074(2) 0.0475(6) Uani 1 1 d . .
H14 H 1.1853 1.0887 0.1038 0.057 Uiso 1 1 calc R U
C13 C 1.3754(3) 1.01752(19) 0.11474(19) 0.0466(6) Uani 1 1 d . .
H13 H 1.4558 1.0895 0.1159 0.056 Uiso 1 1 calc R U
C12 C 1.4171(3) 0.9114(2) 0.12025(18) 0.0412(5) Uani 1 1 d . .
H12 H 1.5259 0.9117 0.1256 0.049 Uiso 1 1 calc R U
C11 C 1.2971(2) 0.80367(18) 0.11789(15) 0.0311(4) Uani 1 1 d . .
H11 H 1.3262 0.7322 0.1208 0.037 Uiso 1 1 calc R U
C1 C 0.7195(2) 0.57236(16) 0.12708(13) 0.0228(4) Uani 1 1 d . .
C9 C 0.5924(2) 0.36782(18) 0.09301(16) 0.0317(4) Uani 1 1 d . .
H9 H 0.5993 0.2916 0.0732 0.038 Uiso 1 1 calc R U
C8 C 0.4446(3) 0.3794(2) 0.11404(17) 0.0374(5) Uani 1 1 d . .
H8 H 0.3540 0.3131 0.1085 0.045 Uiso 1 1 calc R U
C7 C 0.4352(2) 0.4931(2) 0.14370(17) 0.0373(5) Uani 1 1 d . .
H7 H 0.3376 0.5045 0.1588 0.045 Uiso 1 1 calc R U
C6 C 0.5710(2) 0.58840(19) 0.15053(15) 0.0307(4) Uani 1 1 d . .
H6 H 0.5655 0.6648 0.1709 0.037 Uiso 1 1 calc R U
Zn2 Zn 0.40206(2) 0.39585(2) 0.42223(2) 0.02432(6) Uani 1 1 d . .
O2 O 0.52248(15) 0.56940(11) 0.42445(9) 0.0247(3) Uani 1 1 d . .
N2 N 0.18135(18) 0.43353(14) 0.40259(11) 0.0245(3) Uani 1 1 d . .
C16 C 0.5813(2) 0.76776(16) 0.37667(13) 0.0256(4) Uani 1 1 d . .
C17 C 0.5400(3) 0.87616(19) 0.37480(19) 0.0423(5) Uani 1 1 d . .
H17 H 0.4325 0.8768 0.3765 0.051 Uiso 1 1 calc R U
C18 C 0.6583(4) 0.9829(2) 0.3703(2) 0.0549(7) Uani 1 1 d . .
H18 H 0.6293 1.0545 0.3689 0.066 Uiso 1 1 calc R U
C19 C 0.8182(3) 0.9838(2) 0.3680(2) 0.0501(6) Uani 1 1 d . .
H19 H 0.8969 1.0558 0.3656 0.060 Uiso 1 1 calc R U
C20 C 0.8607(3) 0.8777(2) 0.36945(18) 0.0428(5) Uani 1 1 d . .
H20 H 0.9684 0.8778 0.3673 0.051 Uiso 1 1 calc R U
C21 C 0.7434(3) 0.77053(19) 0.37412(15) 0.0327(4) Uani 1 1 d . .
H21 H 0.7735 0.6994 0.3756 0.039 Uiso 1 1 calc R U
C22 C 0.4593(2) 0.65111(16) 0.38426(13) 0.0230(4) Uani 1 1 d . .
C23 C 0.2983(2) 0.63430(17) 0.35284(13) 0.0263(4) Uani 1 1 d . .
H23 H 0.2728 0.6951 0.3188 0.032 Uiso 1 1 calc R U
C24 C 0.1616(2) 0.53496(17) 0.36519(13) 0.0242(4) Uani 1 1 d . .
C25 C 0.0025(2) 0.5452(2) 0.33977(15) 0.0321(4) Uani 1 1 d . .
H25 H -0.0122 0.6133 0.3119 0.039 Uiso 1 1 calc R U
C26 C -0.1304(2) 0.4565(2) 0.35560(16) 0.0369(5) Uani 1 1 d . .
H26 H -0.2349 0.4640 0.3391 0.044 Uiso 1 1 calc R U
C27 C -0.1071(2) 0.3550(2) 0.39663(16) 0.0364(5) Uani 1 1 d . .
H27 H -0.1951 0.2939 0.4093 0.044 Uiso 1 1 calc R U
C28 C 0.0496(2) 0.34722(18) 0.41793(15) 0.0314(4) Uani 1 1 d . .
H28 H 0.0653 0.2786 0.4444 0.038 Uiso 1 1 calc R U
C29 C 0.4360(3) 0.24491(17) 0.36840(16) 0.0316(4) Uani 1 1 d . .
H29A H 0.4727 0.2572 0.3053 0.038 Uiso 1 1 calc R U
H29B H 0.5222 0.2264 0.4109 0.038 Uiso 1 1 calc R U
C30 C 0.2851(3) 0.13628(19) 0.35624(18) 0.0407(5) Uani 1 1 d . .
H30A H 0.2476 0.1228 0.4182 0.061 Uiso 1 1 calc R U
H30B H 0.3126 0.0664 0.3314 0.061 Uiso 1 1 calc R U
H30C H 0.2007 0.1516 0.3115 0.061 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
C4 Zn1 O1 133.54(7) . .
C4 Zn1 N1 124.08(7) . .
O1 Zn1 N1 92.16(6) . .
C4 Zn1 O1 111.06(7) . 2_765
O1 Zn1 O1 82.16(5) . 2_765
N1 Zn1 O1 104.42(6) . 2_765
C4 Zn1 Zn1 133.34(6) . 2_765
O1 Zn1 Zn1 43.07(4) . 2_765
N1 Zn1 Zn1 101.28(4) . 2_765
O1 Zn1 Zn1 39.09(3) 2_765 2_765
C3 O1 Zn1 124.40(11) . .
C3 O1 Zn1 112.70(10) . 2_765
Zn1 O1 Zn1 97.84(5) . 2_765
C9 N1 C1 119.06(16) . .
C9 N1 Zn1 116.90(13) . .
C1 N1 Zn1 123.65(12) . .
C15 C10 C11 118.43(18) . .
C15 C10 C3 122.59(18) . .
C11 C10 C3 118.93(17) . .
O1 C3 C2 124.93(16) . .
O1 C3 C10 114.05(15) . .
C2 C3 C10 121.02(16) . .
C3 C2 C1 129.10(17) . .
C3 C2 H2 115.4 . .
C1 C2 H2 115.4 . .
C5 C4 Zn1 115.79(14) . .
C5 C4 H4A 108.3 . .
Zn1 C4 H4A 108.3 . .
C5 C4 H4B 108.3 . .
Zn1 C4 H4B 108.3 . .
H4A C4 H4B 107.4 . .
C4 C5 H5A 109.5 . .
C4 C5 H5B 109.5 . .
H5A C5 H5B 109.5 . .
C4 C5 H5C 109.5 . .
H5A C5 H5C 109.5 . .
H5B C5 H5C 109.5 . .
C14 C15 C10 120.5(2) . .
C14 C15 H15 119.8 . .
C10 C15 H15 119.8 . .
C13 C14 C15 120.3(2) . .
C13 C14 H14 119.8 . .
C15 C14 H14 119.8 . .
C12 C13 C14 119.9(2) . .
C12 C13 H13 120.1 . .
C14 C13 H13 120.1 . .
C13 C12 C11 120.2(2) . .
C13 C12 H12 119.9 . .
C11 C12 H12 119.9 . .
C12 C11 C10 120.8(2) . .
C12 C11 H11 119.6 . .
C10 C11 H11 119.6 . .
N1 C1 C6 119.15(17) . .
N1 C1 C2 121.81(16) . .
C6 C1 C2 119.04(17) . .
N1 C9 C8 123.8(2) . .
N1 C9 H9 118.1 . .
C8 C9 H9 118.1 . .
C9 C8 C7 117.84(19) . .
C9 C8 H8 121.1 . .
C7 C8 H8 121.1 . .
C6 C7 C8 119.31(19) . .
C6 C7 H7 120.3 . .
C8 C7 H7 120.3 . .
C7 C6 C1 120.84(19) . .
C7 C6 H6 119.6 . .
C1 C6 H6 119.6 . .
C29 Zn2 O2 134.07(7) . .
C29 Zn2 N2 123.01(8) . .
O2 Zn2 N2 91.76(6) . .
C29 Zn2 O2 112.69(7) . 2_666
O2 Zn2 O2 82.06(5) . 2_666
N2 Zn2 O2 104.06(6) . 2_666
C29 Zn2 Zn2 135.21(6) . 2_666
O2 Zn2 Zn2 42.64(4) . 2_666
N2 Zn2 Zn2 100.71(4) . 2_666
O2 Zn2 Zn2 39.42(3) 2_666 2_666
C22 O2 Zn2 124.03(11) . .
C22 O2 Zn2 114.72(11) . 2_666
Zn2 O2 Zn2 97.94(5) . 2_666
C28 N2 C24 119.31(17) . .
C28 N2 Zn2 117.49(13) . .
C24 N2 Zn2 122.80(12) . .
C21 C16 C17 118.09(19) . .
C21 C16 C22 119.51(17) . .
C17 C16 C22 122.38(19) . .
C18 C17 C16 120.4(2) . .
C18 C17 H17 119.8 . .
C16 C17 H17 119.8 . .
C19 C18 C17 120.6(2) . .
C19 C18 H18 119.7 . .
C17 C18 H18 119.7 . .
C20 C19 C18 119.7(2) . .
C20 C19 H19 120.2 . .
C18 C19 H19 120.2 . .
C19 C20 C21 120.1(2) . .
C19 C20 H20 120.0 . .
C21 C20 H20 120.0 . .
C20 C21 C16 121.1(2) . .
C20 C21 H21 119.5 . .
C16 C21 H21 119.5 . .
O2 C22 C23 124.81(17) . .
O2 C22 C16 114.11(16) . .
C23 C22 C16 121.08(17) . .
C22 C23 C24 128.87(17) . .
C22 C23 H23 115.6 . .
C24 C23 H23 115.6 . .
N2 C24 C25 119.05(18) . .
N2 C24 C23 122.08(16) . .
C25 C24 C23 118.85(18) . .
C26 C25 C24 120.9(2) . .
C26 C25 H25 119.6 . .
C24 C25 H25 119.6 . .
C25 C26 C27 119.07(19) . .
C25 C26 H26 120.5 . .
C27 C26 H26 120.5 . .
C28 C27 C26 118.1(2) . .
C28 C27 H27 120.9 . .
C26 C27 H27 120.9 . .
N2 C28 C27 123.5(2) . .
N2 C28 H28 118.3 . .
C27 C28 H28 118.3 . .
C30 C29 Zn2 114.78(14) . .
C30 C29 H29A 108.6 . .
Zn2 C29 H29A 108.6 . .
C30 C29 H29B 108.6 . .
Zn2 C29 H29B 108.6 . .
H29A C29 H29B 107.5 . .
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
_geom_bond_site_symmetry_2
Zn1 C4 1.9714(18) .
Zn1 O1 1.9935(12) .
Zn1 N1 2.0426(15) .
Zn1 O1 2.1590(13) 2_765
Zn1 Zn1 3.1319(4) 2_765
O1 C3 1.332(2) .
O1 Zn1 2.1590(13) 2_765
N1 C9 1.343(2) .
N1 C1 1.358(2) .
C10 C15 1.392(3) .
C10 C11 1.396(3) .
C10 C3 1.492(2) .
C3 C2 1.359(3) .
C2 C1 1.445(2) .
C2 H2 0.9300 .
C4 C5 1.535(3) .
C4 H4A 0.9700 .
C4 H4B 0.9700 .
C5 H5A 0.9600 .
C5 H5B 0.9600 .
C5 H5C 0.9600 .
C15 C14 1.389(3) .
C15 H15 0.9300 .
C14 C13 1.383(4) .
C14 H14 0.9300 .
C13 C12 1.376(3) .
C13 H13 0.9300 .
C12 C11 1.389(3) .
C12 H12 0.9300 .
C11 H11 0.9300 .
C1 C6 1.411(3) .
C9 C8 1.377(3) .
C9 H9 0.9300 .
C8 C7 1.385(3) .
C8 H8 0.9300 .
C7 C6 1.368(3) .
C7 H7 0.9300 .
C6 H6 0.9300 .
Zn2 C29 1.9719(19) .
Zn2 O2 2.0005(12) .
Zn2 N2 2.0521(16) .
Zn2 O2 2.1339(13) 2_666
Zn2 Zn2 3.1200(4) 2_666
O2 C22 1.331(2) .
O2 Zn2 2.1339(13) 2_666
N2 C28 1.345(2) .
N2 C24 1.356(2) .
C16 C21 1.392(3) .
C16 C17 1.396(3) .
C16 C22 1.493(2) .
C17 C18 1.387(3) .
C17 H17 0.9300 .
C18 C19 1.378(4) .
C18 H18 0.9300 .
C19 C20 1.376(4) .
C19 H19 0.9300 .
C20 C21 1.387(3) .
C20 H20 0.9300 .
C21 H21 0.9300 .
C22 C23 1.362(3) .
C23 C24 1.445(3) .
C23 H23 0.9300 .
C24 C25 1.412(3) .
C25 C26 1.368(3) .
C25 H25 0.9300 .
C26 C27 1.388(3) .
C26 H26 0.9300 .
C27 C28 1.375(3) .
C27 H27 0.9300 .
C28 H28 0.9300 .
C29 C30 1.535(3) .
C29 H29A 0.9700 .
C29 H29B 0.9700 .
C30 H30A 0.9600 .
C30 H30B 0.9600 .
C30 H30C 0.9600 .
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
Zn1 O1 C3 C2 -13.0(2) .
Zn1 O1 C3 C2 104.77(18) 2_765
Zn1 O1 C3 C10 167.23(11) .
Zn1 O1 C3 C10 -75.03(16) 2_765
C15 C10 C3 O1 154.06(18) .
C11 C10 C3 O1 -23.3(2) .
C15 C10 C3 C2 -25.7(3) .
C11 C10 C3 C2 156.87(18) .
O1 C3 C2 C1 -4.5(3) .
C10 C3 C2 C1 175.26(18) .
C11 C10 C15 C14 -0.5(3) .
C3 C10 C15 C14 -177.9(2) .
C10 C15 C14 C13 0.2(4) .
C15 C14 C13 C12 -0.1(4) .
C14 C13 C12 C11 0.4(4) .
C13 C12 C11 C10 -0.8(4) .
C15 C10 C11 C12 0.9(3) .
C3 C10 C11 C12 178.35(19) .
C9 N1 C1 C6 1.6(3) .
Zn1 N1 C1 C6 -170.97(14) .
C9 N1 C1 C2 -178.40(17) .
Zn1 N1 C1 C2 9.1(2) .
C3 C2 C1 N1 6.4(3) .
C3 C2 C1 C6 -173.59(19) .
C1 N1 C9 C8 -0.8(3) .
Zn1 N1 C9 C8 172.20(18) .
N1 C9 C8 C7 -0.1(3) .
C9 C8 C7 C6 0.3(3) .
C8 C7 C6 C1 0.5(3) .
N1 C1 C6 C7 -1.4(3) .
C2 C1 C6 C7 178.54(19) .
C21 C16 C17 C18 0.1(4) .
C22 C16 C17 C18 178.2(2) .
C16 C17 C18 C19 -0.2(4) .
C17 C18 C19 C20 0.5(4) .
C18 C19 C20 C21 -0.6(4) .
C19 C20 C21 C16 0.5(4) .
C17 C16 C21 C20 -0.3(3) .
C22 C16 C21 C20 -178.44(19) .
Zn2 O2 C22 C23 13.0(2) .
Zn2 O2 C22 C23 -106.63(18) 2_666
Zn2 O2 C22 C16 -167.74(12) .
Zn2 O2 C22 C16 72.64(17) 2_666
C21 C16 C22 O2 24.5(2) .
C17 C16 C22 O2 -153.62(19) .
C21 C16 C22 C23 -156.22(19) .
C17 C16 C22 C23 25.7(3) .
O2 C22 C23 C24 7.9(3) .
C16 C22 C23 C24 -171.36(18) .
C28 N2 C24 C25 -2.4(3) .
Zn2 N2 C24 C25 170.08(13) .
C28 N2 C24 C23 175.91(18) .
Zn2 N2 C24 C23 -11.6(2) .
C22 C23 C24 N2 -8.2(3) .
C22 C23 C24 C25 170.12(19) .
N2 C24 C25 C26 2.3(3) .
C23 C24 C25 C26 -176.08(19) .
C24 C25 C26 C27 -0.5(3) .
C25 C26 C27 C28 -1.2(3) .
C24 N2 C28 C27 0.8(3) .
Zn2 N2 C28 C27 -172.15(16) .
C26 C27 C28 N2 1.1(3) .
