A case study of the ZnII-BDC/bpt mixed-ligand system: positional isomeric effect, structural diversification and luminescent properties
Huang, Fu-Ping; Tian, Jin-Lei; Chen, Gong-Jun; Li, Dong-Dong; Gu, Wen; Liu, Xin; Yan, Shi-Ping; Liao, Dai-Zheng; Cheng, Peng; CrystEngComm 12 (2010) 1269–; doi:10.1039/b915506f

data_7211846
_publ_section_title
;
 A case study of the ZnII-BDC/bpt mixed-ligand system: positional isomeric
 effect, structural diversification and luminescent properties
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              1269
_journal_paper_doi               10.1039/b915506f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C28 H25 N5 O12 Zn2'
_chemical_formula_weight         754.31
_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                85.37(3)
_cell_angle_beta                 87.38(3)
_cell_angle_gamma                70.57(3)
_cell_formula_units_Z            2
_cell_length_a                   8.0460(16)
_cell_length_b                   9.5890(19)
_cell_length_c                   19.618(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1422.4(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0272
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9235
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    1.764
_exptl_absorpt_correction_T_max  0.855
_exptl_absorpt_correction_T_min  0.658
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.761
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.525
_refine_diff_density_min         -0.578
_refine_diff_density_rms         0.144
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     445
_refine_ls_number_reflns         5130
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0623P)^2^+3.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1220
_refine_ls_wR_factor_ref         0.1278
_reflns_number_gt                4361
_reflns_number_total             5130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b915506f.txt
_cod_data_source_block           aa4
_cod_original_cell_volume        1422.4(5)
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               7211846