Eight Two-Dimensional and Three-Dimensional Metal−Organic Frameworks Based on a Flexible Tetrakis(imidazole) Ligand: Synthesis, Topological Structures, and Photoluminescent Properties
Bai, Hong-Ye; Ma, Jian-Fang; Yang, Jin; Zhang, Lai-Ping; Ma, Ji-Cheng; Liu, Ying-Ying; Crystal Growth & Design 10 (2010) 1946–; doi:10.1021/cg100032n

data_4501514
_publ_section_title
;
 Eight Two-Dimensional and Three-Dimensional Metal&#x2212;Organic
 Frameworks Based on a Flexible Tetrakis(imidazole) Ligand: Synthesis,
 Topological Structures, and Photoluminescent Properties
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1946
_journal_paper_doi               10.1021/cg100032n
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C35 H28 N8 O12 Zn2, 5(H2 O)'
_chemical_formula_sum            'C35 H38 N8 O17 Zn2'
_chemical_formula_weight         973.47
_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                 94.167(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   44.844(3)
_cell_length_b                   11.1049(6)
_cell_length_c                   16.3434(8)
_cell_measurement_reflns_used    7383
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      4.2
_cell_volume                     8117.3(8)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.990
_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  0.0971
_diffrn_reflns_av_sigmaI/netI    0.2457
_diffrn_reflns_limit_h_max       54
_diffrn_reflns_limit_h_min       -51
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16945
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         4.17
_exptl_absorpt_coefficient_mu    1.267
_exptl_absorpt_correction_T_max  0.884
_exptl_absorpt_correction_T_min  0.845
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.593
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4000
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.414
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.745
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     610
_refine_ls_number_reflns         7383
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.751
_refine_ls_R_factor_all          0.1603
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0564
_refine_ls_wR_factor_ref         0.0659
_reflns_number_gt                2680
_reflns_number_total             7383
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg100032n_si_002.cif
_cod_data_source_block           Compound-5
_cod_original_cell_volume        8117.4(8)
_cod_original_sg_symbol_Hall     '-C 2yc '
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4501514