Stoichiometry, temperature, solvent, metal-directed syntheses of metal‒organic frameworks based on flexible V-shaped methylenebis(3,5-dimethylpyrazole) and various aromatic dicarboxylate acids
Guo, Xiang-Guang; Yang, Wen-Bin; Wu, Xiao-Yuan; Zhang, Qi-Kai; Lin, Lang; Yu, RongMin; Lu, Can-Zhong; CrystEngComm 15 (2013) 3654–; doi:10.1039/c3ce00048f

data_7209579
_publ_section_title
;
 Stoichiometry, temperature, solvent, metal-directed syntheses of
 metal--organic frameworks based on flexible V-shaped
 methylenebis(3,5-dimethylpyrazole) and various aromatic dicarboxylate
 acids
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3654
_journal_paper_doi               10.1039/c3ce00048f
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C23 H21 Cd N4 O4'
_chemical_formula_weight         529.84
_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                 120.074(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.3025(12)
_cell_length_b                   14.0277(3)
_cell_length_c                   19.7191(7)
_cell_measurement_temperature    293(2)
_cell_volume                     4859.9(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'superNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0457
_diffrn_reflns_av_sigmaI/netI    0.0413
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9414
_diffrn_reflns_theta_full        74.40
_diffrn_reflns_theta_max         74.40
_diffrn_reflns_theta_min         4.03
_exptl_absorpt_coefficient_mu    7.488
_exptl_absorpt_correction_T_max  0.3625
_exptl_absorpt_correction_T_min  0.3159
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2136
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.375
_refine_diff_density_min         -2.017
_refine_diff_density_rms         0.144
_refine_ls_extinction_coef       0.00041(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         4821
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0924
_refine_ls_R_factor_gt           0.0823
_refine_ls_shift/su_max          0.028
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1807P)^2^+4.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2423
_refine_ls_wR_factor_ref         0.2654
_reflns_number_gt                3902
_reflns_number_total             4821
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce00048f.txt
_cod_data_source_block           a2
_cod_original_sg_symbol_H-M      c2/c
_cod_database_code               7209579