Syntheses, structures, photoluminescence and magnetic properties of four new metal‒organic frameworks based on imidazole ligands and aromatic polycarboxylate acids
Xu, Jiao; Yao, Xiao-Qiang; Huang, Liang-Fang; Li, Yi-Zhi; Zheng, He-Gen; CrystEngComm 13 (2011) 857–; doi:10.1039/c0ce00219d

data_7205204
_publ_section_title
;
 Syntheses, structures, photoluminescence and magnetic properties of
 four new metal--organic frameworks based on imidazole ligands and
 aromatic polycarboxylate acids
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              857
_journal_paper_doi               10.1039/c0ce00219d
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C23 H18 N4 O6 Zn'
_chemical_formula_weight         511.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 102.849(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2262(14)
_cell_length_b                   14.248(2)
_cell_length_c                   14.761(2)
_cell_measurement_temperature    291(2)
_cell_volume                     2096.9(5)
_computing_cell_refinement       'SMART (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0440
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10144
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    1.223
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.88
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS;Bruker,2000
_exptl_crystal_density_diffrn    1.621
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.297
_refine_diff_density_min         -1.617
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         3675
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0587
_refine_ls_R_factor_gt           0.0493
_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^)+(0.0785P)^2^+0.8356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1346
_refine_ls_wR_factor_ref         0.1391
_reflns_number_gt                2968
_reflns_number_total             3675
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00219D.TXT
_cod_data_source_block           yao
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               7205204