Syntheses, structures, and optical properties of novel zinc(ii) complexes with multicarboxylate and N-donor ligands.
Chu, Qian; Liu, Guang-Xiang; Huang, Yong-Qing; Wang, Xiao-Feng; Sun, Wei-Yin; Dalton transactions (Cambridge, England : 2003)  (2007) 4302–4311; doi:10.1039/b707159k

data_7005950
_publ_section_title
;
 Syntheses, structures, and optical properties of novel zinc(ii)
 complexes with multicarboxylate and N-donor ligands.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4302
_journal_page_last               4311
_journal_paper_doi               10.1039/b707159k
_journal_year                    2007
_chemical_formula_moiety         'C26 H16 N2 O10 Zn2, C5 H4 N'
_chemical_formula_sum            'C31 H20 N3 O10 Zn2'
_chemical_formula_weight         725.24
_chemical_name_common            ((Zn2(OA)(bipy)(H2O))-0.5(bipy))
_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                 91.800(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9129(11)
_cell_length_b                   15.0557(15)
_cell_length_c                   16.4468(17)
_cell_measurement_reflns_used    5679
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.2
_cell_measurement_theta_min      2.3
_cell_volume                     2700.9(5)
_computing_cell_refinement       'SMART'(Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Smart Aepex CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_sigmaI/netI    0.0320
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13226
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    1.847
_exptl_absorpt_correction_T_max  0.7565
_exptl_absorpt_correction_T_min  0.7089
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Bruker, 2000)'
_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    1.784
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1468
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.462
_refine_diff_density_min         -0.325
_refine_diff_density_rms         0.069
_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     421
_refine_ls_number_reflns         4744
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0334
_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^)+(0.0425P)^2^+2.5729P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0852
_refine_ls_wR_factor_ref         0.0874
_reflns_number_gt                4236
_reflns_number_total             4744
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b707159k.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7005950