The crystal structures of four azido-bridged Zn(ii) complexes based on open-chain diazine Schiff-base ligands
Yue, Yan-Feng; Gao, En-Qing; Fang, Chen-Jie; Zheng, Tao; Liang, Jue; Yan, Chun-Hua; CrystEngComm 10 (2008) 614–; doi:10.1039/b711831g

data_7201607
_publ_section_title
;
 The crystal structures of four azido-bridged Zn(ii) complexes based on
 open-chain diazine Schiff-base ligands
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              614
_journal_paper_doi               10.1039/b711831g
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C11 H10 N14 S Zn2'
_chemical_formula_weight         501.13
_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                 100.7236(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.3383(4)
_cell_length_b                   13.3717(4)
_cell_length_c                   17.5628(6)
_cell_measurement_reflns_used    15939
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      3.395
_cell_volume                     3539.21(19)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.76
_diffrn_measured_fraction_theta_full 0.925
_diffrn_measured_fraction_theta_max 0.925
_diffrn_measurement_device_type  'NONIUS KappaCCD Diffractometer'
_diffrn_measurement_method       CCD
_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  0.1231
_diffrn_reflns_av_sigmaI/netI    0.1260
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            29473
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.86
_exptl_absorpt_coefficient_mu    2.861
_exptl_absorpt_correction_T_max  0.814
_exptl_absorpt_correction_T_min  0.711
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Blessing, 1995, 1997)'
_exptl_crystal_colour            'Light yellow'
_exptl_crystal_density_diffrn    1.881
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.503
_refine_diff_density_min         -0.647
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.911
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.911
_refine_ls_R_factor_all          0.1261
_refine_ls_R_factor_gt           0.0428
_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/[\s^2^(Fo^2^)+(0.0509P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.1083
_reflns_number_gt                1894
_reflns_number_total             3753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b711831g.txt
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7201607