Solvent-Assisted, Thermally Triggered Structural Transformation in Flexible Mesoporous Metal‒Organic Frameworks
Pang, Jiandong; Wu, Mingyan; Qin, Jun-Sheng; Liu, Caiping; Lollar, Christina T.; Yuan, Daqiang; Hong, Maochun; Zhou, Hong-Cai; Chemistry of Materials  (2019) –; doi:10.1021/acs.chemmater.9b02582

data_4002940
_publ_section_title
;
 Solvent-Assisted, Thermally Triggered Structural Transformation in
 Flexible Mesoporous Metal--Organic Frameworks
;
_journal_name_full               'Chemistry of Materials'
_journal_paper_doi               10.1021/acs.chemmater.9b02582
_journal_year                    2019
_chemical_formula_sum            'C53 H32.67 Fe2 O10.67'
_chemical_formula_weight         951.82
_space_group_crystal_system      hexagonal
_space_group_IT_number           192
_space_group_name_Hall           '-P 6 2c'
_space_group_name_H-M_alt        'P 6/m c c'
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   31.2164(8)
_cell_length_b                   31.216
_cell_length_c                   33.3866(11)
_cell_measurement_reflns_used    9857
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      44.6962
_cell_measurement_theta_min      2.6469
_cell_volume                     28174.9(12)
_computing_cell_refinement       'SAINT+ ver. (Bruker, 2001)'
_computing_data_collection       'APEX2  (Bruker, 2008)'
_computing_data_reduction        'SAINT+ ver. (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2014)'
_computing_publication_material  'SHELXTL (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            3876
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        44.848
_diffrn_reflns_theta_max         44.848
_diffrn_reflns_theta_min         2.647
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.364
_exptl_absorpt_correction_T_max  0.7488
_exptl_absorpt_correction_T_min  0.3279
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Dark-red
_exptl_crystal_density_diffrn    0.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Rod-like
_exptl_crystal_F_000             2928
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.026
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.470
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     153
_refine_ls_number_reflns         3876
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.475
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1133
_refine_ls_wR_factor_ref         0.1169
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2979
_reflns_number_total             3876
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cm9b02582_si_003.cif
_cod_data_source_block           PCN-168-298K
_cod_original_cell_volume        28175.3(17)
_cod_database_code               4002940
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              75283
_shelx_hkl_checksum              49930