Fabrication of porous metal‒organic frameworks via a mixed-ligand strategy for highly selective and efficient dye adsorption in aqueous solution
Zhang, Xueqiong; Gao, Yanfei; Liu, Houting; Liu, Zhiliang; CrystEngComm 17 (2015) 6037–; doi:10.1039/C5CE00862J

data_7220929
_publ_section_title
;
 Fabrication of porous metal--organic frameworks via a mixed-ligand
 strategy for highly selective and efficient dye adsorption in aqueous
 solution
;
_journal_issue                   31
_journal_name_full               CrystEngComm
_journal_page_first              6037
_journal_paper_doi               10.1039/C5CE00862J
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C24 H16 N4 O4 Zn'
_chemical_formula_weight         489.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-30 deposited with the CCDC.
2015-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   19.499(3)
_cell_length_b                   19.499(3)
_cell_length_c                   10.738(2)
_cell_measurement_reflns_used    4175
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      1.21
_cell_volume                     3535.7(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0731
_diffrn_reflns_av_sigmaI/netI    0.0581
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            22195
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.21
_exptl_absorpt_coefficient_mu    1.078
_exptl_absorpt_correction_T_max  0.8815
_exptl_absorpt_correction_T_min  0.8725
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1500
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_platon_squeeze_details
;
;
_refine_diff_density_max         1.886
_refine_diff_density_min         -0.590
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.165
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         4175
_refine_ls_number_restraints     1509
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.1480
_refine_ls_R_factor_gt           0.1078
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3050
_refine_ls_wR_factor_ref         0.3403
_reflns_number_gt                2496
_reflns_number_total             4175
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00862j2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7220928--7220930.cif.'
_cod_original_sg_symbol_H-M      P-3
_cod_database_code               7220929