A 3D MOF showing unprecedented solvent-induced single-crystal-to-single-crystal transformation and excellent CO2 adsorption selectivity at room temperature
Tao Qin; Jun Gong; Junhan Ma; Xin Wang; Yonghua Wang; Yan Xu; Xuan Shen; Dunru Zhu; Chem.Commun. 50 (2014) 15886–; doi:10.1039/C4cc06588C

data_7116112
_publ_section_title
;
 A 3D MOF showing unprecedented solvent-induced
 single-crystal-to-single-crystal transformation and excellent CO2
 adsorption selectivity at room temperature
;
_journal_name_full               Chem.Commun.
_journal_page_first              15886
_journal_paper_doi               10.1039/C4cc06588C
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C28 H14 Cu3 N4 O18, 2(C4 H10 O)'
_chemical_formula_sum            'C36 H34 Cu3 N4 O20'
_chemical_formula_weight         1033.29
_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                 106.642(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.348(2)
_cell_length_b                   32.866(4)
_cell_length_c                   10.1122(13)
_cell_measurement_reflns_used    9646
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.60
_cell_measurement_theta_min      1.14
_cell_volume                     4887.2(11)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker Apex2 CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0630
_diffrn_reflns_av_sigmaI/netI    0.0630
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            32939
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.24
_exptl_absorpt_coefficient_mu    1.367
_exptl_absorpt_correction_T_max  0.8868
_exptl_absorpt_correction_T_min  0.8212
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            'Light Green'
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2100
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.372
_refine_diff_density_min         -1.141
_refine_diff_density_rms         0.115
_refine_ls_extinction_coef       0.00051(11)
_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     581
_refine_ls_number_reflns         8446
_refine_ls_number_restraints     191
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0889
_refine_ls_R_factor_gt           0.0713
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0790P)^2^+24.9545P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1827
_refine_ls_wR_factor_ref         0.1914
_reflns_number_gt                6568
_reflns_number_total             8446
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc06588c3.cif
_cod_data_source_block           508
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7116112