Effects of Different Counter Anions on Solid-State Electron Transfer in Viologen Compounds: Modulation of Color and Piezo- and Photochromic Properties.
Sui, Qi; Li, Peng; Sun, Rong; Fang, Yu-Hui; Wang, Lin; Wang, Bing-Wu; Gao, En-Qing; Gao, Song; The journal of physical chemistry letters  (2020) 9282–9288; doi:10.1021/acs.jpclett.0c02690

data_8000463
_publ_section_title
;
 Effects of Different Counter Anions on Solid-State Electron Transfer in
 Viologen Compounds: Modulation of Color and Piezo- and Photochromic
 Properties.
;
_journal_name_full               'The journal of physical chemistry letters'
_journal_page_first              9282
_journal_page_last               9288
_journal_paper_doi               10.1021/acs.jpclett.0c02690
_journal_year                    2020
_chemical_formula_sum            'C24 H18 B2 F8 N2 O4'
_chemical_formula_weight         572.02
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 119.983(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   28.005(4)
_cell_length_b                   6.9983(8)
_cell_length_c                   14.0177(17)
_cell_measurement_reflns_used    1916
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.42
_cell_measurement_theta_min      3.03
_cell_volume                     2379.6(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-2014 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.990
_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  0.0552
_diffrn_reflns_av_unetI/netI     0.0473
_diffrn_reflns_Laue_measured_fraction_full 0.997
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_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
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_diffrn_reflns_point_group_measured_fraction_full 0.997
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_diffrn_reflns_theta_max         28.171
_diffrn_reflns_theta_min         1.679
_exptl_absorpt_coefficient_mu    0.148
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6693
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    1.597
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             1160
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.36
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_refine_diff_density_max         0.320
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_refine_ls_number_reflns         2913
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1154
_refine_ls_R_factor_gt           0.0528
_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^)+(0.0738P)^2^+1.7817P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1346
_refine_ls_wR_factor_ref         0.1731
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1553
_reflns_number_total             2913
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jz0c02690_si_002.cif
_cod_data_source_block           2
_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/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               8000463
_shelxl_version_number           2014-3
_shelx_res_checksum              12041
_shelx_hkl_checksum              69523