Rational construction of an ssa-type of MOF through pre-organizing the ligand's conformation and its exceptional gas adsorption properties.
Wang, Yao; He, Minghui; Tian, Zhi; Zhong, Haoyan; Zhu, Lisha; Zhang, Yingying; Zhang, Xiaoping; Chen, De-Li; He, Yabing; Dalton transactions (Cambridge, England : 2003) 47 (2018) 2444–2452; doi:10.1039/c7dt04867j

data_7045268
_publ_section_title
;
 Rational construction of an ssa-type of MOF through pre-organizing the
 ligand's conformation and its exceptional gas adsorption properties.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2444
_journal_page_last               2452
_journal_paper_doi               10.1039/c7dt04867j
_journal_volume                  47
_journal_year                    2018
_chemical_formula_sum            'C25 H20 Cu2 O10'
_chemical_formula_weight         607.49
_space_group_IT_number           194
_space_group_name_Hall           '-P 6c 2c'
_space_group_name_H-M_alt        'P 63/m m c'
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-11-28 deposited with the CCDC.
2018-01-11 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                   18.4124(3)
_cell_length_b                   18.4124(3)
_cell_length_c                   23.7198(9)
_cell_measurement_reflns_used    14401
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      53.96
_cell_measurement_theta_min      0.97
_cell_volume                     6964.1(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0602
_diffrn_reflns_av_sigmaI/netI    0.0521
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            14401
_diffrn_reflns_theta_full        53.96
_diffrn_reflns_theta_max         53.96
_diffrn_reflns_theta_min         4.04
_exptl_absorpt_coefficient_mu    1.399
_exptl_absorpt_correction_T_max  0.8613
_exptl_absorpt_correction_T_min  0.7391
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    0.869
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.11
_platon_squeeze_details          ' ?'
_refine_diff_density_max         0.381
_refine_diff_density_min         -0.549
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         2353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0830
_refine_ls_R_factor_gt           0.0577
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1200P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1869
_refine_ls_wR_factor_ref         0.1967
_reflns_number_gt                1523
_reflns_number_total             2353
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7dt04867j2.cif
_cod_data_source_block           dp_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7045267--7045268.cif.'
_cod_original_sg_symbol_H-M      P63/mmc
_cod_database_code               7045268