Syntheses, Structures, and Photoluminescence of Zinc(II) Coordination Polymers Based on Carboxylates and Flexible Bis-[(pyridyl)-benzimidazole] Ligands
Liu, Hai-Yan; Wu, Hua; Ma, Jian-Fang; Liu, Ying-Ying; Liu, Bo; Yang, Jin; Crystal Growth & Design 10 (2010) 4795–; doi:10.1021/cg100688z

data_4501904
_publ_section_title
;
 Syntheses, Structures, and Photoluminescence of Zinc(II) Coordination
 Polymers Based on Carboxylates and Flexible Bis-[(pyridyl)-benzimidazole]
 Ligands
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4795
_journal_paper_doi               10.1021/cg100688z
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C44 H36 N6 O10 Zn2'
_chemical_formula_sum            'C44 H36 N6 O10 Zn2'
_chemical_formula_weight         939.53
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                114.25(4)
_cell_angle_beta                 92.97(4)
_cell_angle_gamma                111.84(4)
_cell_formula_units_Z            1
_cell_length_a                   8.712(3)
_cell_length_b                   10.869(5)
_cell_length_c                   12.553(6)
_cell_measurement_reflns_used    3350
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      66.6
_cell_measurement_theta_min      4.0
_cell_volume                     976.1(9)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_molecular_graphics    'SHELXS-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1515
_diffrn_reflns_av_sigmaI/netI    0.1529
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9208
_diffrn_reflns_theta_full        66.60
_diffrn_reflns_theta_max         66.60
_diffrn_reflns_theta_min         3.98
_exptl_absorpt_coefficient_mu    2.114
_exptl_absorpt_correction_T_max  0.876
_exptl_absorpt_correction_T_min  0.774
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             482
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.522
_refine_diff_density_min         -0.738
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         3350
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.1826
_refine_ls_R_factor_gt           0.0753
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0607P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1445
_refine_ls_wR_factor_ref         0.1887
_reflns_number_gt                1527
_reflns_number_total             3350
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            cg100688z_si_002.cif
_cod_data_source_block           2
_cod_original_cell_volume        976.1(7)
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4501904