Photochromism of supramolecular assemblies based on benzenecarboxylate donors and viologen acceptors
Liu, Jin-jian; Li, Jing; Zhao, Guo-zheng; New Journal of Chemistry 43 (2019) 6607–; doi:10.1039/C9NJ00796B

data_7058276
_publ_section_title
;
 Photochromism of supramolecular assemblies based on benzenecarboxylate
 donors and viologen acceptors
;
_journal_issue                   17
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              6607
_journal_paper_doi               10.1039/C9NJ00796B
_journal_volume                  43
_journal_year                    2019
_chemical_formula_moiety         'N O3, C8 H11 N, C5 H3 O4'
_chemical_formula_sum            'C13 H14 N2 O7'
_chemical_formula_weight         310.26
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-03-25
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-03-25 deposited with the CCDC.    2019-03-27 downloaded from the CCDC.
;
_cell_angle_alpha                87.314(7)
_cell_angle_beta                 69.762(8)
_cell_angle_gamma                83.089(8)
_cell_formula_units_Z            2
_cell_length_a                   8.380(3)
_cell_length_b                   9.417(3)
_cell_length_c                   9.554(3)
_cell_measurement_reflns_used    6012
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.398
_cell_measurement_theta_min      2.607
_cell_volume                     702.3(4)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'Bruker D8 venture'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0190
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8373
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.810
_exptl_absorpt_coefficient_mu    0.121
_exptl_absorpt_correction_T_max  0.9648
_exptl_absorpt_correction_T_min  0.9601
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_description       block
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.252
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2719
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0512
_refine_ls_R_factor_gt           0.0461
_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^)+(0.0719P)^2^+0.2091P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1258
_refine_ls_wR_factor_ref         0.1303
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2397
_reflns_number_total             2719
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9nj00796b2.cif
_cod_data_source_block           o7
_cod_depositor_comments
'Adding full bibliography for 7058273--7058276.cif.'
_cod_original_cell_volume        702.2(4)
_cod_database_code               7058276
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.965
_shelx_estimated_absorpt_t_min   0.960
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C7(H7), C8(H8), C11(H11)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
2.d Idealised tetrahedral OH refined as rotating group:
 O2(H2), O4(H4A)
;
_shelx_res_checksum              98166
_olex2_submission_special_instructions 'No special instructions were received'