#------------------------------------------------------------------------------
#$Date: 2016-03-24 03:26:43 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179631 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/95/4509591.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_4509591
loop_
_publ_author_name
'Mahata, Partha'
'Prabu, Manikanda'
'Natarajan, Srinivasan'
_publ_section_title
;
 Time- and Temperature-Dependent Study in the Three-Component
 Zinc-Triazolate-Oxybis(benzoate) System: Stabilization of New Topologies
;
_journal_issue                   8
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              3683
_journal_paper_doi               10.1021/cg900397r
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C32 H28 N6 O14 Zn3'
_chemical_formula_weight         916.71
_chemical_name_common            'Zinc Carboxylate'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                104.988(3)
_cell_angle_beta                 99.792(3)
_cell_angle_gamma                105.608(3)
_cell_formula_units_Z            2
_cell_length_a                   10.0121(16)
_cell_length_b                   11.0949(18)
_cell_length_c                   17.737(3)
_cell_measurement_reflns_used    8271
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.04
_cell_measurement_theta_min      1.99
_cell_volume                     1771.2(5)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'Ortep-3 for Windows (Farrugia, 1999) and CAMERON (Watkin et al., 1993)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       'φ and ω 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  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0516
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20897
_diffrn_reflns_theta_full        28.04
_diffrn_reflns_theta_max         28.04
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    2.093
_exptl_absorpt_correction_T_max  0.9209
_exptl_absorpt_correction_T_min  0.7044
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rod like'
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     528
_refine_ls_number_reflns         8271
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0402
_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)+(0.0349P)²+0.0353P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0759
_refine_ls_wR_factor_ref         0.0834
_reflns_number_gt                6085
_reflns_number_total             8271
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg900397rsup1.cif
_cod_data_source_block           Compound(I)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1771.3(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4509591
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
H101 H 0.026(4) 0.230(5) 0.1640(14) 0.13(2) Uiso 1 1 d D
H102 H 0.056(6) 0.200(4) 0.234(3) 0.15(3) Uiso 1 1 d D
H201 H 0.46(2) 0.384(16) 0.447(6) 0.75(16) Uiso 1 1 d D
H202 H 0.487(4) 0.4959(12) 0.425(2) 0.062(15) Uiso 1 1 d D
H4A H 1.167(4) 0.344(3) 0.0404(17) 0.088(14) Uiso 1 1 d D
H4B H 1.0624(17) 0.409(4) 0.066(2) 0.084(14) Uiso 1 1 d D
H5A H 1.223(3) 0.403(2) 0.266(2) 0.078(13) Uiso 1 1 d D
H5B H 1.349(4) 0.456(4) 0.3323(17) 0.089(15) Uiso 1 1 d D
Zn1 Zn 0.89191(3) 0.90114(3) 0.205957(18) 0.02575(9) Uani 1 1 d .
Zn2 Zn 1.27465(3) 0.59302(3) 0.089957(18) 0.02905(9) Uani 1 1 d .
Zn3 Zn 1.35098(3) 0.67288(3) 0.308175(19) 0.03035(9) Uani 1 1 d .
O1 O 0.9805(2) 0.07970(19) -0.71435(11) 0.0381(5) Uani 1 1 d .
O2 O 0.8417(2) 0.9690(2) 0.11580(11) 0.0414(5) Uani 1 1 d .
O3 O 1.3336(2) 0.5925(2) -0.01016(12) 0.0432(6) Uani 1 1 d .
O4 O 1.1582(2) 0.4126(2) 0.08158(12) 0.0363(5) Uani 1 1 d D
O5 O 1.3042(3) 0.4794(2) 0.29013(16) 0.0540(6) Uani 1 1 d D
O6 O 0.4896(3) 0.7705(3) -0.57927(14) 0.0721(8) Uani 1 1 d .
O7 O 0.2633(3) 0.7247(3) -0.58493(14) 0.0709(8) Uani 1 1 d .
O8 O 0.9683(2) -0.0393(2) -0.63261(13) 0.0477(6) Uani 1 1 d .
O9 O 0.8179(2) 0.7751(2) 0.03260(12) 0.0449(6) Uani 1 1 d .
O10 O 1.1147(2) 0.5977(2) -0.03508(12) 0.0457(6) Uani 1 1 d .
O11 O 0.5181(3) 1.0186(2) -0.20772(12) 0.0526(7) Uani 1 1 d .
O12 O 1.2465(3) 0.5417(2) -0.38012(12) 0.0551(7) Uani 1 1 d .
O100 O 0.0831(3) 0.2573(3) 0.21072(19) 0.0649(7) Uani 1 1 d D
O200 O 0.4542(4) 0.4117(5) 0.4070(3) 0.1027(12) Uani 1 1 d D
N1 N 1.1937(2) 0.7107(2) 0.23933(13) 0.0269(5) Uani 1 1 d .
N2 N 1.1784(2) 0.6977(2) 0.15846(13) 0.0286(5) Uani 1 1 d .
N3 N 1.0338(2) 0.8031(2) 0.20247(13) 0.0269(5) Uani 1 1 d .
N4 N 0.4740(2) 0.6588(2) 0.16355(13) 0.0288(5) Uani 1 1 d .
N5 N 0.5043(2) 0.7093(2) 0.24684(13) 0.0277(5) Uani 1 1 d .
N6 N 0.7015(2) 0.7864(2) 0.20966(13) 0.0290(5) Uani 1 1 d .
C1 C 1.2230(3) 0.5893(3) -0.05889(17) 0.0323(7) Uani 1 1 d .
C2 C 1.2289(3) 0.5747(3) -0.14385(16) 0.0304(7) Uani 1 1 d .
C3 C 1.3564(4) 0.5863(4) -0.16544(19) 0.0500(9) Uani 1 1 d .
H3 H 1.4402 0.6035 -0.1265 0.060 Uiso 1 1 calc R
C4 C 1.3608(4) 0.5723(4) -0.24492(19) 0.0531(10) Uani 1 1 d .
H4 H 1.4472 0.5810 -0.2593 0.064 Uiso 1 1 calc R
C5 C 1.2377(4) 0.5459(3) -0.30166(17) 0.0402(8) Uani 1 1 d .
C6 C 1.1089(4) 0.5302(3) -0.28232(18) 0.0473(9) Uani 1 1 d .
H6 H 1.0250 0.5094 -0.3220 0.057 Uiso 1 1 calc R
C7 C 1.1051(3) 0.5458(3) -0.20298(18) 0.0427(8) Uani 1 1 d .
H7 H 1.0182 0.5367 -0.1892 0.051 Uiso 1 1 calc R
C8 C 1.1785(3) 0.4231(3) -0.44222(17) 0.0357(7) Uani 1 1 d .
C9 C 1.1463(4) 0.3031(3) -0.42992(17) 0.0421(8) Uani 1 1 d .
H9 H 1.1625 0.2984 -0.3777 0.051 Uiso 1 1 calc R
C10 C 1.0898(3) 0.1892(3) -0.49536(17) 0.0409(8) Uani 1 1 d .
H10 H 1.0693 0.1076 -0.4869 0.049 Uiso 1 1 calc R
C11 C 1.0631(3) 0.1942(3) -0.57363(16) 0.0290(6) Uani 1 1 d .
C12 C 1.0937(4) 0.3167(3) -0.58423(17) 0.0416(8) Uani 1 1 d .
H12 H 1.0753 0.3223 -0.6362 0.050 Uiso 1 1 calc R
C13 C 1.1509(4) 0.4311(3) -0.51900(17) 0.0450(9) Uani 1 1 d .
H13 H 1.1707 0.5131 -0.5269 0.054 Uiso 1 1 calc R
C14 C 1.0010(3) 0.0692(3) -0.64300(17) 0.0315(7) Uani 1 1 d .
C15 C 0.8041(3) 0.8864(3) 0.04549(17) 0.0339(7) Uani 1 1 d .
C16 C 0.7360(3) 0.9243(3) -0.02243(16) 0.0329(7) Uani 1 1 d .
C17 C 0.7094(4) 0.8470(3) -0.10159(18) 0.0474(9) Uani 1 1 d .
H17 H 0.7380 0.7726 -0.1123 0.057 Uiso 1 1 calc R
C18 C 0.6415(4) 0.8770(3) -0.16516(18) 0.0489(9) Uani 1 1 d .
H18 H 0.6275 0.8251 -0.2181 0.059 Uiso 1 1 calc R
C19 C 0.5946(3) 0.9845(3) -0.14955(17) 0.0369(7) Uani 1 1 d .
C20 C 0.6205(4) 1.0636(3) -0.07108(17) 0.0418(8) Uani 1 1 d .
H20 H 0.5900 1.1369 -0.0604 0.050 Uiso 1 1 calc R
C21 C 0.6915(3) 1.0341(3) -0.00870(17) 0.0403(8) Uani 1 1 d .
H21 H 0.7102 1.0891 0.0440 0.048 Uiso 1 1 calc R
C22 C 0.4916(4) 0.9511(3) -0.28983(17) 0.0389(8) Uani 1 1 d .
C23 C 0.6006(4) 0.9527(3) -0.32745(19) 0.0483(9) Uani 1 1 d .
H23 H 0.6958 0.9916 -0.2974 0.058 Uiso 1 1 calc R
C24 C 0.5680(4) 0.8960(3) -0.41038(19) 0.0477(9) Uani 1 1 d .
H24 H 0.6416 0.8978 -0.4362 0.057 Uiso 1 1 calc R
C25 C 0.4278(3) 0.8369(3) -0.45480(17) 0.0372(7) Uani 1 1 d .
C26 C 0.3189(3) 0.8344(3) -0.41630(18) 0.0439(8) Uani 1 1 d .
H26 H 0.2237 0.7946 -0.4462 0.053 Uiso 1 1 calc R
C27 C 0.3510(4) 0.8911(3) -0.33287(18) 0.0438(8) Uani 1 1 d .
H27 H 0.2779 0.8884 -0.3067 0.053 Uiso 1 1 calc R
C28 C 0.3911(5) 0.7746(3) -0.5452(2) 0.0492(9) Uani 1 1 d .
C29 C 1.0834(3) 0.7534(3) 0.13959(16) 0.0308(7) Uani 1 1 d .
H29 H 1.0533 0.7581 0.0882 0.037 Uiso 1 1 calc R
C30 C 1.1056(3) 0.7734(3) 0.26258(16) 0.0280(6) Uani 1 1 d .
H30 H 1.0942 0.7947 0.3148 0.034 Uiso 1 1 calc R
C31 C 0.6394(3) 0.7837(3) 0.27119(16) 0.0284(6) Uani 1 1 d .
H31 H 0.6873 0.8297 0.3251 0.034 Uiso 1 1 calc R
C32 C 0.5943(3) 0.7074(3) 0.14499(17) 0.0307(7) Uani 1 1 d .
H32 H 0.6039 0.6888 0.0924 0.037 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'
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
O1 Zn1 O2 93.24(8) 1_566 .
O1 Zn1 N3 110.44(9) 1_566 .
O2 Zn1 N3 118.93(9) . .
O1 Zn1 N6 118.97(9) 1_566 .
O2 Zn1 N6 103.70(9) . .
N3 Zn1 N6 110.85(9) . .
O3 Zn2 O4 110.38(9) . .
O3 Zn2 N2 135.23(9) . .
O4 Zn2 N2 99.37(9) . .
O3 Zn2 N4 96.51(9) . 1_655
O4 Zn2 N4 114.68(9) . 1_655
N2 Zn2 N4 100.61(9) . 1_655
O3 Zn2 C1 28.36(9) . .
O4 Zn2 C1 102.60(9) . .
N2 Zn2 C1 114.14(9) . .
N4 Zn2 C1 123.28(9) 1_655 .
O5 Zn3 N1 111.07(10) . .
O5 Zn3 N5 102.38(10) . 1_655
N1 Zn3 N5 99.01(9) . 1_655
O5 Zn3 O6 107.65(11) . 1_656
N1 Zn3 O6 134.52(11) . 1_656
N5 Zn3 O6 95.07(10) 1_655 1_656
O5 Zn3 O7 98.56(11) . 1_656
N1 Zn3 O7 90.62(9) . 1_656
N5 Zn3 O7 151.91(10) 1_655 1_656
O6 Zn3 O7 60.51(10) 1_656 1_656
O5 Zn3 C28 105.35(11) . 1_656
N1 Zn3 C28 114.17(11) . 1_656
N5 Zn3 C28 124.17(12) 1_655 1_656
O6 Zn3 C28 30.30(11) 1_656 1_656
O7 Zn3 C28 30.21(10) 1_656 1_656
C14 O1 Zn1 108.66(18) . 1_544
C15 O2 Zn1 116.07(19) . .
C1 O3 Zn2 104.39(19) . .
C28 O6 Zn3 93.5(2) . 1_454
C28 O7 Zn3 85.5(2) . 1_454
C19 O11 C22 121.6(2) . .
C8 O12 C5 118.5(2) . .
C30 N1 N2 105.7(2) . .
C30 N1 Zn3 128.76(18) . .
N2 N1 Zn3 124.43(17) . .
C29 N2 N1 106.1(2) . .
C29 N2 Zn2 131.30(18) . .
N1 N2 Zn2 122.24(17) . .
C30 N3 C29 102.7(2) . .
C30 N3 Zn1 128.85(18) . .
C29 N3 Zn1 128.48(18) . .
C32 N4 N5 105.6(2) . .
C32 N4 Zn2 126.27(19) . 1_455
N5 N4 Zn2 123.68(16) . 1_455
C31 N5 N4 106.0(2) . .
C31 N5 Zn3 131.68(19) . 1_455
N4 N5 Zn3 122.21(16) . 1_455
C32 N6 C31 102.7(2) . .
C32 N6 Zn1 125.10(19) . .
C31 N6 Zn1 131.28(18) . .
O10 C1 O3 120.1(3) . .
O10 C1 C2 122.4(3) . .
O3 C1 C2 117.4(3) . .
O10 C1 Zn2 73.07(17) . .
O3 C1 Zn2 47.25(14) . .
C2 C1 Zn2 163.9(2) . .
C3 C2 C7 118.9(3) . .
C3 C2 C1 120.9(3) . .
C7 C2 C1 120.2(3) . .
C2 C3 C4 120.4(3) . .
C5 C4 C3 119.5(3) . .
C4 C5 C6 121.3(3) . .
C4 C5 O12 118.3(3) . .
C6 C5 O12 120.2(3) . .
C5 C6 C7 119.1(3) . .
C6 C7 C2 120.8(3) . .
C9 C8 C13 120.6(3) . .
C9 C8 O12 123.0(3) . .
C13 C8 O12 116.3(3) . .
C8 C9 C10 119.6(3) . .
C9 C10 C11 121.1(3) . .
C12 C11 C10 118.1(3) . .
C12 C11 C14 122.1(3) . .
C10 C11 C14 119.7(3) . .
C13 C12 C11 121.1(3) . .
C8 C13 C12 119.5(3) . .
O8 C14 O1 121.4(3) . .
O8 C14 C11 121.5(3) . .
O1 C14 C11 117.1(3) . .
O9 C15 O2 122.0(3) . .
O9 C15 C16 120.3(3) . .
O2 C15 C16 117.7(3) . .
C17 C16 C21 117.5(3) . .
C17 C16 C15 120.7(3) . .
C21 C16 C15 121.7(3) . .
C18 C17 C16 121.8(3) . .
C19 C18 C17 119.3(3) . .
O11 C19 C18 124.2(3) . .
O11 C19 C20 115.9(3) . .
C18 C19 C20 119.9(3) . .
C21 C20 C19 119.9(3) . .
C20 C21 C16 121.5(3) . .
C27 C22 C23 121.0(3) . .
C27 C22 O11 117.1(3) . .
C23 C22 O11 121.7(3) . .
C22 C23 C24 119.5(3) . .
C25 C24 C23 120.4(3) . .
C24 C25 C26 119.6(3) . .
C24 C25 C28 120.9(3) . .
C26 C25 C28 119.5(3) . .
C25 C26 C27 120.2(3) . .
C22 C27 C26 119.3(3) . .
O7 C28 O6 120.4(3) . .
O7 C28 C25 120.2(3) . .
O6 C28 C25 119.4(3) . .
O7 C28 Zn3 64.27(19) . 1_454
O6 C28 Zn3 56.18(18) . 1_454
C25 C28 Zn3 175.4(3) . 1_454
N2 C29 N3 112.9(2) . .
N1 C30 N3 112.7(2) . .
N5 C31 N6 112.7(2) . .
N4 C32 N6 113.0(2) . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Zn1 O1 1.9721(19) 1_566
Zn1 O2 1.982(2) .
Zn1 N3 2.008(2) .
Zn1 N6 2.010(2) .
Zn2 O3 1.964(2) .
Zn2 O4 1.980(2) .
Zn2 N2 2.006(2) .
Zn2 N4 2.014(2) 1_655
Zn2 C1 2.590(3) .
Zn3 O5 1.995(2) .
Zn3 N1 2.028(2) .
Zn3 N5 2.041(2) 1_655
Zn3 O6 2.053(2) 1_656
Zn3 O7 2.229(3) 1_656
Zn3 C28 2.467(3) 1_656
O1 C14 1.288(3) .
O1 Zn1 1.9721(19) 1_544
O2 C15 1.265(3) .
O3 C1 1.270(3) .
O6 C28 1.247(4) .
O6 Zn3 2.053(2) 1_454
O7 C28 1.245(4) .
O7 Zn3 2.229(3) 1_454
O8 C14 1.230(3) .
O9 C15 1.246(3) .
O10 C1 1.245(3) .
O11 C19 1.372(3) .
O11 C22 1.396(3) .
O12 C8 1.386(3) .
O12 C5 1.399(3) .
N1 C30 1.319(3) .
N1 N2 1.381(3) .
N2 C29 1.309(3) .
N3 C30 1.346(3) .
N3 C29 1.346(3) .
N4 C32 1.314(3) .
N4 N5 1.384(3) .
N4 Zn2 2.014(2) 1_455
N5 C31 1.309(3) .
N5 Zn3 2.041(2) 1_455
N6 C32 1.338(3) .
N6 C31 1.348(3) .
C1 C2 1.487(4) .
C2 C3 1.377(4) .
C2 C7 1.382(4) .
C3 C4 1.388(4) .
C4 C5 1.359(4) .
C5 C6 1.368(5) .
C6 C7 1.381(4) .
C8 C9 1.366(4) .
C8 C13 1.374(4) .
C9 C10 1.378(4) .
C10 C11 1.387(4) .
C11 C12 1.381(4) .
C11 C14 1.489(4) .
C12 C13 1.379(4) .
C15 C16 1.493(4) .
C16 C17 1.380(4) .
C16 C21 1.385(4) .
C17 C18 1.378(4) .
C18 C19 1.376(4) .
C19 C20 1.378(4) .
C20 C21 1.372(4) .
C22 C27 1.369(4) .
C22 C23 1.372(4) .
C23 C24 1.383(4) .
C24 C25 1.373(4) .
C25 C26 1.379(4) .
C25 C28 1.507(4) .
C26 C27 1.392(4) .
C28 Zn3 2.467(3) 1_454
