Photoswitching storage of guest molecules in metal–organic framework for photoswitchable catalysis: exceptional product, ultrahigh photocontrol, and photomodulated size selectivity
Gong, Le Le; Yao, Wan Ting; Liu, Zhi Qiang; Zheng, An Min; Li, Jian Qiang; Feng, Xue Feng; Ma, Lu Fang; Yan, Chang Sheng; Luo, Ming Biao; Luo, Feng; Journal of Materials Chemistry A 5 (2017) 7961–; doi:10.1039/C7TA01388D

data_7236558
_publ_section_title
;
 Photoswitching storage of guest molecules in metal--organic framework for
 photoswitchable catalysis: exceptional product, ultrahigh photocontrol,
 and photomodulated size selectivity
;
_journal_issue                   17
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              7961
_journal_paper_doi               10.1039/C7TA01388D
_journal_volume                  5
_journal_year                    2017
_chemical_formula_sum            'C12 H10 N2 O4'
_chemical_formula_weight         246.22
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-10-18 deposited with the CCDC.
2017-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                103.934(8)
_cell_angle_beta                 96.959(9)
_cell_angle_gamma                91.161(9)
_cell_formula_units_Z            2
_cell_length_a                   4.0497(19)
_cell_length_b                   10.774(5)
_cell_length_c                   13.882(6)
_cell_measurement_reflns_used    1243
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.07
_cell_measurement_theta_min      3.19
_cell_volume                     582.8(5)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.3053
_diffrn_reflns_av_sigmaI/netI    0.6399
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6102
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    0.108
_exptl_absorpt_correction_T_max  0.9809
_exptl_absorpt_correction_T_min  0.9788
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             256
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2051
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.3788
_refine_ls_R_factor_gt           0.1114
_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^)+(0.0702P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2049
_refine_ls_wR_factor_ref         0.2493
_reflns_number_gt                803
_reflns_number_total             2051
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ta01388d2.cif
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_refine_ls_hydrogen_treatment' value 'refu' was changed to
'refU' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7236558