#------------------------------------------------------------------------------
#$Date: 2016-03-24 03:25:37 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179630 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/94/4509441.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the Crystal Eye server at
# http://wwmm.ch.cam.ac.uk/crystaleye/, created by Nick Day at the
# Peter Murray-Rust laboratory.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_4509441
loop_
_publ_author_name
'Su, Zhi'
'Xu, Jing'
'Fan, Jian'
'Liu, De-Jun'
'Chu, Qian'
'Chen, Man-Sheng'
'Chen, Shui-Sheng'
'Liu, Guang-Xiang'
'Wang, Xiao-Feng'
'Sun, Wei-Yin'
_publ_section_title
;
 Synthesis, Crystal Structure, and Photoluminescence of Coordination
 Polymers with Mixed Ligands and Diverse Topologies
;
_journal_issue                   6
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              2801
_journal_paper_doi               10.1021/cg900059m
_journal_volume                  9
_journal_year                    2009
_chemical_formula_moiety         'C23 H16 Cl2 N6 O4 Zn2'
_chemical_formula_sum            'C23 H16 Cl2 N6 O4 Zn2'
_chemical_formula_weight         642.06
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 110.768(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1930(17)
_cell_length_b                   17.775(3)
_cell_length_c                   12.4971(18)
_cell_measurement_reflns_used    3331
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.94
_cell_measurement_theta_min      2.29
_cell_volume                     2324.8(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0537
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11688
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    2.340
_exptl_absorpt_correction_T_max  0.7997
_exptl_absorpt_correction_T_min  0.6519
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs,bruker(2000)
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.834
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.591
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4205
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0533
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0372P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0840
_refine_ls_wR_factor_ref         0.0884
_reflns_number_gt                3397
_reflns_number_total             4205
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg900059msup1.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4509441
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -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
Zn1 Zn 0.38531(4) 0.21985(2) 0.19488(3) 0.02699(13) Uani 1 1 d .
Zn2 Zn 0.20400(5) 0.44707(2) -0.05441(3) 0.03135(14) Uani 1 1 d .
C1 C 0.6619(4) 0.04992(18) -0.0019(3) 0.0234(8) Uani 1 1 d .
C2 C 0.6929(4) 0.05129(19) -0.0989(3) 0.0276(9) Uani 1 1 d .
H17 H 0.6571 0.0870 -0.1556 0.033 Uiso 1 1 calc R
C3 C 0.7785(4) -0.00147(19) -0.1107(3) 0.0253(8) Uani 1 1 d .
C4 C 0.8389(4) -0.05165(19) -0.0242(3) 0.0278(9) Uani 1 1 d .
H20 H 0.8973 -0.0863 -0.0322 0.033 Uiso 1 1 calc R
C5 C 0.8105(4) -0.04917(19) 0.0746(3) 0.0252(8) Uani 1 1 d .
C6 C 0.7207(4) -0.00022(19) 0.0863(3) 0.0270(8) Uani 1 1 d .
H23 H 0.6997 -0.0007 0.1519 0.032 Uiso 1 1 calc R
C7 C 0.4855(4) 0.14382(19) -0.0793(3) 0.0293(9) Uani 1 1 d .
H24 H 0.4801 0.1446 -0.1552 0.035 Uiso 1 1 calc R
C8 C 0.4150(4) 0.1844(2) -0.0332(3) 0.0297(9) Uani 1 1 d .
H22 H 0.3520 0.2186 -0.0726 0.036 Uiso 1 1 calc R
C9 C 0.5409(4) 0.1176(2) 0.1024(3) 0.0272(9) Uani 1 1 d .
H15 H 0.5824 0.0961 0.1739 0.033 Uiso 1 1 calc R
C10 C 0.8782(5) -0.0961(3) 0.2754(3) 0.0586(15) Uani 1 1 d .
H31 H 0.8337 -0.0625 0.3044 0.070 Uiso 1 1 calc R
C11 C 0.9574(4) -0.1509(2) 0.3333(3) 0.0480(12) Uani 1 1 d .
H3 H 0.9774 -0.1611 0.4107 0.058 Uiso 1 1 calc R
C12 C 0.9519(4) -0.1563(2) 0.1628(3) 0.0437(12) Uani 1 1 d .
H28 H 0.9669 -0.1714 0.0974 0.052 Uiso 1 1 calc R
C13 C 0.9014(4) -0.0437(2) -0.2326(3) 0.0406(11) Uani 1 1 d .
H26 H 0.9646 -0.0721 -0.1795 0.049 Uiso 1 1 calc R
C14 C 0.8867(4) -0.0321(2) -0.3435(3) 0.0416(11) Uani 1 1 d .
H2 H 0.9397 -0.0513 -0.3798 0.050 Uiso 1 1 calc R
C15 C 0.7352(4) 0.0271(2) -0.3142(3) 0.0351(10) Uani 1 1 d .
H27 H 0.6629 0.0564 -0.3252 0.042 Uiso 1 1 calc R
C16 C 0.0023(4) 0.26841(19) 0.1058(3) 0.0279(9) Uani 1 1 d .
C17 C -0.0645(4) 0.2370(2) 0.1692(3) 0.0418(11) Uani 1 1 d .
H33 H -0.0200 0.2158 0.2403 0.050 Uiso 1 1 calc R
C18 C -0.1952(5) 0.2367(3) 0.1284(4) 0.0548(13) Uani 1 1 d .
H32 H -0.2391 0.2163 0.1723 0.066 Uiso 1 1 calc R
C19 C -0.2615(5) 0.2667(3) 0.0227(4) 0.0541(13) Uani 1 1 d .
H36 H -0.3504 0.2663 -0.0055 0.065 Uiso 1 1 calc R
C20 C -0.1966(4) 0.2973(2) -0.0413(3) 0.0384(10) Uani 1 1 d .
H29 H -0.2422 0.3172 -0.1130 0.046 Uiso 1 1 calc R
C21 C -0.0654(4) 0.29918(19) -0.0018(3) 0.0267(9) Uani 1 1 d .
C22 C 0.1466(4) 0.2666(2) 0.1585(3) 0.0315(9) Uani 1 1 d .
C23 C 0.0010(4) 0.3412(2) -0.0660(3) 0.0301(9) Uani 1 1 d .
Cl1 Cl 0.33476(11) 0.38792(6) -0.12629(9) 0.0461(3) Uani 1 1 d .
Cl2 Cl 0.09274(11) 0.53525(6) -0.17377(9) 0.0470(3) Uani 1 1 d .
N1 N 0.4500(3) 0.16758(16) 0.0813(2) 0.0261(7) Uani 1 1 d .
N2 N 0.5674(3) 0.10074(15) 0.0073(2) 0.0245(7) Uani 1 1 d .
N3 N 1.0036(3) -0.18886(17) 0.2635(2) 0.0323(8) Uani 1 1 d .
N4 N 0.8759(3) -0.09948(16) 0.1656(2) 0.0276(7) Uani 1 1 d .
N5 N 0.7820(3) 0.01207(17) -0.3941(2) 0.0311(8) Uani 1 1 d .
N6 N 0.8049(3) -0.00522(16) -0.2143(2) 0.0269(7) Uani 1 1 d .
O1 O 0.2031(3) 0.30285(16) 0.2454(2) 0.0442(8) Uani 1 1 d .
O2 O 0.2022(2) 0.22220(14) 0.1107(2) 0.0383(7) Uani 1 1 d .
O3 O 0.1024(3) 0.37327(15) -0.0074(2) 0.0395(7) Uani 1 1 d .
O4 O -0.0467(3) 0.34735(14) -0.1736(2) 0.0404(7) 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 0.0033 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'
Cl Cl 0.1484 0.1585 '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
O2 Zn1 O4 119.32(12) . 4_666
O2 Zn1 N3 124.25(12) . 2_655
O4 Zn1 N3 104.87(12) 4_666 2_655
O2 Zn1 N1 101.55(12) . .
O4 Zn1 N1 100.31(11) 4_666 .
N3 Zn1 N1 102.12(12) 2_655 .
O3 Zn2 N5 92.08(11) . 4_566
O3 Zn2 Cl2 115.35(9) . .
N5 Zn2 Cl2 110.86(10) 4_566 .
O3 Zn2 Cl1 109.77(9) . .
N5 Zn2 Cl1 117.04(10) 4_566 .
Cl2 Zn2 Cl1 110.74(4) . .
C2 C1 C6 121.0(3) . .
C2 C1 N2 119.1(3) . .
C6 C1 N2 119.9(3) . .
C1 C2 C3 118.8(3) . .
C1 C2 H17 120.6 . .
C3 C2 H17 120.6 . .
C4 C3 C2 121.3(3) . .
C4 C3 N6 118.6(3) . .
C2 C3 N6 120.1(3) . .
C3 C4 C5 118.5(3) . .
C3 C4 H20 120.8 . .
C5 C4 H20 120.8 . .
C6 C5 C4 121.6(3) . .
C6 C5 N4 119.9(3) . .
C4 C5 N4 118.5(3) . .
C5 C6 C1 118.7(3) . .
C5 C6 H23 120.7 . .
C1 C6 H23 120.7 . .
C8 C7 N2 106.9(3) . .
C8 C7 H24 126.5 . .
N2 C7 H24 126.5 . .
C7 C8 N1 109.7(3) . .
C7 C8 H22 125.2 . .
N1 C8 H22 125.2 . .
N1 C9 N2 111.7(3) . .
N1 C9 H15 124.1 . .
N2 C9 H15 124.1 . .
C11 C10 N4 106.5(4) . .
C11 C10 H31 126.7 . .
N4 C10 H31 126.7 . .
N3 C11 C10 110.3(3) . .
N3 C11 H3 124.9 . .
C10 C11 H3 124.9 . .
N3 C12 N4 112.2(3) . .
N3 C12 H28 123.9 . .
N4 C12 H28 123.9 . .
C14 C13 N6 106.3(3) . .
C14 C13 H26 126.9 . .
N6 C13 H26 126.9 . .
C13 C14 N5 109.5(4) . .
C13 C14 H2 125.2 . .
N5 C14 H2 125.2 . .
N5 C15 N6 111.3(3) . .
N5 C15 H27 124.4 . .
N6 C15 H27 124.4 . .
C17 C16 C21 119.3(4) . .
C17 C16 C22 116.8(3) . .
C21 C16 C22 123.9(3) . .
C18 C17 C16 120.7(4) . .
C18 C17 H33 119.6 . .
C16 C17 H33 119.6 . .
C17 C18 C19 119.9(4) . .
C17 C18 H32 120.0 . .
C19 C18 H32 120.0 . .
C20 C19 C18 119.9(4) . .
C20 C19 H36 120.1 . .
C18 C19 H36 120.1 . .
C19 C20 C21 121.4(4) . .
C19 C20 H29 119.3 . .
C21 C20 H29 119.3 . .
C20 C21 C16 118.8(4) . .
C20 C21 C23 119.8(3) . .
C16 C21 C23 121.0(3) . .
O1 C22 O2 123.7(4) . .
O1 C22 C16 120.7(4) . .
O2 C22 C16 115.5(3) . .
O3 C23 O4 122.6(4) . .
O3 C23 C21 116.1(3) . .
O4 C23 C21 121.2(3) . .
C9 N1 C8 105.8(3) . .
C9 N1 Zn1 128.0(2) . .
C8 N1 Zn1 125.9(2) . .
C9 N2 C7 105.9(3) . .
C9 N2 C1 127.6(3) . .
C7 N2 C1 126.5(3) . .
C12 N3 C11 105.1(3) . .
C12 N3 Zn1 128.8(3) . 2_645
C11 N3 Zn1 125.9(3) . 2_645
C12 N4 C10 106.0(3) . .
C12 N4 C5 127.4(3) . .
C10 N4 C5 126.5(3) . .
C15 N5 C14 105.9(3) . .
C15 N5 Zn2 122.3(3) . 4_665
C14 N5 Zn2 131.7(3) . 4_665
C15 N6 C13 107.0(3) . .
C15 N6 C3 125.7(3) . .
C13 N6 C3 127.3(3) . .
C22 O2 Zn1 110.8(2) . .
C23 O3 Zn2 129.3(2) . .
C23 O4 Zn1 137.2(2) . 4_565
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Zn1 O2 1.945(3) .
Zn1 O4 1.955(2) 4_666
Zn1 N3 1.998(3) 2_655
Zn1 N1 2.033(3) .
Zn2 O3 1.957(3) .
Zn2 N5 2.016(3) 4_566
Zn2 Cl2 2.2170(11) .
Zn2 Cl1 2.2331(11) .
C1 C2 1.375(5) .
C1 C6 1.388(5) .
C1 N2 1.426(4) .
C2 C3 1.385(5) .
C2 H17 0.9300 .
C3 C4 1.380(5) .
C3 N6 1.428(4) .
C4 C5 1.380(5) .
C4 H20 0.9300 .
C5 C6 1.376(5) .
C5 N4 1.428(4) .
C6 H23 0.9300 .
C7 C8 1.340(5) .
C7 N2 1.376(4) .
C7 H24 0.9300 .
C8 N1 1.375(4) .
C8 H22 0.9300 .
C9 N1 1.305(4) .
C9 N2 1.356(4) .
C9 H15 0.9300 .
C10 C11 1.343(5) .
C10 N4 1.365(4) .
C10 H31 0.9300 .
C11 N3 1.343(5) .
C11 H3 0.9300 .
C12 N3 1.318(4) .
C12 N4 1.329(5) .
C12 H28 0.9300 .
C13 C14 1.352(5) .
C13 N6 1.365(5) .
C13 H26 0.9300 .
C14 N5 1.365(5) .
C14 H2 0.9300 .
C15 N5 1.309(4) .
C15 N6 1.345(4) .
C15 H27 0.9300 .
C16 C17 1.385(5) .
C16 C21 1.399(5) .
C16 C22 1.514(5) .
C17 C18 1.368(6) .
C17 H33 0.9300 .
C18 C19 1.374(6) .
C18 H32 0.9300 .
C19 C20 1.369(6) .
C19 H36 0.9300 .
C20 C21 1.374(5) .
C20 H29 0.9300 .
C21 C23 1.476(5) .
C22 O1 1.227(4) .
C22 O2 1.278(5) .
C23 O3 1.249(4) .
C23 O4 1.263(4) .
N3 Zn1 1.998(3) 2_645
N5 Zn2 2.016(3) 4_665
O4 Zn1 1.955(2) 4_565
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_4
C6 C1 C2 C3 4.0(6) . .
N2 C1 C2 C3 -175.8(3) . .
C1 C2 C3 C4 -4.3(6) . .
C1 C2 C3 N6 175.1(3) . .
C2 C3 C4 C5 1.1(6) . .
N6 C3 C4 C5 -178.3(3) . .
C3 C4 C5 C6 2.6(6) . .
C3 C4 C5 N4 -178.1(3) . .
C4 C5 C6 C1 -2.9(6) . .
N4 C5 C6 C1 177.7(3) . .
C2 C1 C6 C5 -0.4(5) . .
N2 C1 C6 C5 179.3(3) . .
N2 C7 C8 N1 -0.4(4) . .
N4 C10 C11 N3 -0.6(6) . .
N6 C13 C14 N5 -0.7(5) . .
C21 C16 C17 C18 -0.9(6) . .
C22 C16 C17 C18 179.5(4) . .
C16 C17 C18 C19 1.1(7) . .
C17 C18 C19 C20 -0.5(7) . .
C18 C19 C20 C21 -0.4(7) . .
C19 C20 C21 C16 0.6(6) . .
C19 C20 C21 C23 -172.0(4) . .
C17 C16 C21 C20 0.0(5) . .
C22 C16 C21 C20 179.7(3) . .
C17 C16 C21 C23 172.6(3) . .
C22 C16 C21 C23 -7.8(5) . .
C17 C16 C22 O1 -66.1(5) . .
C21 C16 C22 O1 114.3(4) . .
C17 C16 C22 O2 110.0(4) . .
C21 C16 C22 O2 -69.7(5) . .
C20 C21 C23 O3 144.8(4) . .
C16 C21 C23 O3 -27.7(5) . .
C20 C21 C23 O4 -31.5(5) . .
C16 C21 C23 O4 156.0(3) . .
N2 C9 N1 C8 0.1(4) . .
N2 C9 N1 Zn1 -173.6(2) . .
C7 C8 N1 C9 0.2(4) . .
C7 C8 N1 Zn1 174.0(3) . .
O2 Zn1 N1 C9 -140.6(3) . .
O4 Zn1 N1 C9 -17.6(3) 4_666 .
N3 Zn1 N1 C9 90.2(3) 2_655 .
O2 Zn1 N1 C8 46.9(3) . .
O4 Zn1 N1 C8 170.0(3) 4_666 .
N3 Zn1 N1 C8 -82.2(3) 2_655 .
N1 C9 N2 C7 -0.3(4) . .
N1 C9 N2 C1 178.8(3) . .
C8 C7 N2 C9 0.4(4) . .
C8 C7 N2 C1 -178.7(3) . .
C2 C1 N2 C9 -166.8(3) . .
C6 C1 N2 C9 13.5(6) . .
C2 C1 N2 C7 12.1(5) . .
C6 C1 N2 C7 -167.7(3) . .
N4 C12 N3 C11 0.3(5) . .
N4 C12 N3 Zn1 175.5(3) . 2_645
C10 C11 N3 C12 0.2(6) . .
C10 C11 N3 Zn1 -175.1(3) . 2_645
N3 C12 N4 C10 -0.7(5) . .
N3 C12 N4 C5 176.0(3) . .
C11 C10 N4 C12 0.8(6) . .
C11 C10 N4 C5 -176.0(4) . .
C6 C5 N4 C12 170.4(4) . .
C4 C5 N4 C12 -8.9(6) . .
C6 C5 N4 C10 -13.5(6) . .
C4 C5 N4 C10 167.2(4) . .
N6 C15 N5 C14 0.1(5) . .
N6 C15 N5 Zn2 -178.8(2) . 4_665
C13 C14 N5 C15 0.4(5) . .
C13 C14 N5 Zn2 179.1(3) . 4_665
N5 C15 N6 C13 -0.5(5) . .
N5 C15 N6 C3 -178.5(3) . .
C14 C13 N6 C15 0.7(5) . .
C14 C13 N6 C3 178.7(4) . .
C4 C3 N6 C15 164.4(4) . .
C2 C3 N6 C15 -15.0(6) . .
C4 C3 N6 C13 -13.2(6) . .
C2 C3 N6 C13 167.4(4) . .
O1 C22 O2 Zn1 0.5(5) . .
C16 C22 O2 Zn1 -175.4(2) . .
O4 Zn1 O2 C22 84.3(3) 4_666 .
N3 Zn1 O2 C22 -53.3(3) 2_655 .
N1 Zn1 O2 C22 -166.8(2) . .
O4 C23 O3 Zn2 7.4(6) . .
C21 C23 O3 Zn2 -168.9(2) . .
N5 Zn2 O3 C23 156.2(3) 4_566 .
Cl2 Zn2 O3 C23 41.9(4) . .
Cl1 Zn2 O3 C23 -84.0(3) . .
O3 C23 O4 Zn1 131.4(4) . 4_565
C21 C23 O4 Zn1 -52.5(5) . 4_565
