Reversible structural switching of a metal-organic framework by photoirradiation
Nikolayenko, Varvara I.; Herbert, Simon; Barbour, Len; Chem. Commun.  (2017) –; doi:10.1039/C7CC06074B

data_7120589
_publ_section_title
;
 Reversible structural switching of a metal-organic framework by
 photoirradiation
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC06074B
_journal_year                    2017
_chemical_formula_moiety         '(C41 H28 F6 N2 O4 S2 Zn), C3 H7 N O'
_chemical_formula_sum            'C42.5 H31.5 F6 N2.5 O4.5 S2 Zn'
_chemical_formula_weight         892.69
_chemical_name_common            DMOF1
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-08-02 deposited with the CCDC.
2017-08-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5196(6)
_cell_length_b                   23.2929(19)
_cell_length_c                   29.563(2)
_cell_measurement_reflns_used    9892
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.017
_cell_measurement_theta_min      2.7075
_cell_volume                     5178.1(7)
_computing_cell_refinement       'SAINT (Bruker, 2016)'
_computing_data_collection       'APEX3 (Bruker, 2016)'
_computing_data_reduction        'SAINT (Bruker, 2016)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX CCD area -detector'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0957
_diffrn_reflns_av_unetI/netI     0.0722
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            65359
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.077
_diffrn_reflns_theta_max         25.077
_diffrn_reflns_theta_min         1.378
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.613
_exptl_absorpt_correction_T_max  0.9759
_exptl_absorpt_correction_T_min  0.8618
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS, 2016'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.145
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1824
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.023
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.166
_refine_ls_abs_structure_details
;
 Flack x determined using 2216 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.021(7)
_refine_ls_extinction_coef       0.0088(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         9064
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.1103
_refine_ls_R_factor_gt           0.0736
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1236P)^2^+4.2478P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1947
_refine_ls_wR_factor_ref         0.2198
_reflns_Friedel_coverage         0.763
_reflns_Friedel_fraction_full    0.979
_reflns_Friedel_fraction_max     0.979
_reflns_number_gt                6488
_reflns_number_total             9064
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc06074b5.cif
_cod_data_source_block           DMOF1
_cod_original_formula_sum        'C42.50 H31.50 F6 N2.50 O4.50 S2 Zn'
_cod_database_code               7120589
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.862
_shelx_estimated_absorpt_t_max   0.976
_shelx_res_checksum              8338