Formation of charge-transfer complexes in ionic crystals composed of 1,3-bis(dicyanomethylidene)indan anion and viologens bearing alkyl chains
Saito, Erika; Yamakado, Ryohei; Yasuhara, Taichi; Yamaguchi, Hiroto; Okada, Shuji; Yoshida, Tsukasa; RSC Advances 13 (2023) 32039–32044; doi:10.1039/D3RA06782C

data_7247658
_publ_section_title
;
 Formation of charge-transfer complexes in ionic crystals composed of
 1,3-bis(dicyanomethylidene)indan anion and viologens bearing alkyl chains
;
_journal_issue                   45
_journal_name_full               'RSC Advances'
_journal_page_first              32039
_journal_page_last               32044
_journal_paper_doi               10.1039/D3RA06782C
_journal_volume                  13
_journal_year                    2023
_chemical_formula_moiety         'C18 H26 N2, 2(C15 H5 N4)'
_chemical_formula_sum            'C48 H36 N10'
_chemical_formula_weight         752.87
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-06-09 deposited with the CCDC.	2023-10-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.219(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.8550(2)
_cell_length_b                   18.6894(3)
_cell_length_c                   10.1304(2)
_cell_measurement_reflns_used    19567
_cell_measurement_temperature    150
_cell_measurement_theta_max      30.5470
_cell_measurement_theta_min      2.1230
_cell_volume                     1963.08(7)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'Yadokari-XG (Wakita, Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Rigaku Saturn 70 CCD area detector'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0234
_diffrn_reflns_av_unetI/netI     0.0122
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            25997
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.496
_diffrn_reflns_theta_min         3.030
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90179
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'Dark blue'
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_description       Platelet
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         4450
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0498
_refine_ls_R_factor_gt           0.0460
_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^)+(0.0852P)^2^+0.3892P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1280
_refine_ls_wR_factor_ref         0.1343
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4137
_reflns_number_total             4450
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ra06782c2.cif
_cod_data_source_block           20190316_BV_-123
_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/RSC/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 8170 2020-07-09 18:12:32Z antanas 
;
_cod_original_cell_volume        1963.08(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7247658
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.984
_shelx_estimated_absorpt_t_max   0.997
_oxdiff_exptl_absorpt_empirical_full_min 0.865
_oxdiff_exptl_absorpt_empirical_full_max 1.144
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_shelx_res_checksum              42153