Synthesis, characterization and photoluminescent properties of Zn-based mono- and hetero-MOFs containing the R-isophthalate (R = methyl or tert-butyl) ligands
Bo, Qi-Bing; Wang, Hong-Yan; Wang, Da-Qi; New Journal of Chemistry 37 (2013) 380–; doi:10.1039/c2nj40752c

data_7053000
_publ_section_title
;
 Synthesis, characterization and photoluminescent properties of Zn-based
 mono- and hetero-MOFs containing the R-isophthalate (R = methyl or
 tert-butyl) ligands
;
_journal_issue                   2
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              380
_journal_paper_doi               10.1039/c2nj40752c
_journal_volume                  37
_journal_year                    2013
_chemical_formula_sum            'C18 H14 O9 Zn2'
_chemical_formula_weight         505.03
_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                 101.194(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.0711(4)
_cell_length_b                   12.2504(4)
_cell_length_c                   13.3746(5)
_cell_measurement_temperature    293(2)
_cell_volume                     1940.15(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0384
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10282
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    2.521
_exptl_absorpt_correction_T_max  0.6070
_exptl_absorpt_correction_T_min  0.3967
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sheet
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.534
_refine_diff_density_min         -0.596
_refine_diff_density_rms         0.078
_refine_ls_extinction_coef       0.0090(5)
_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   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         3956
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0396
_refine_ls_R_factor_gt           0.0301
_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^)+(0.0365P)^2^+0.9327P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0710
_refine_ls_wR_factor_ref         0.0766
_reflns_number_gt                3348
_reflns_number_total             3956
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2nj40752c.txt
_cod_data_source_block           Zn-mip
_cod_original_cell_volume        1940.16(12)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7053000