Single-Component Charge-Transfer Crystals Based on Spin-Carrying TCNQ (7,7,8,8-Tetracyanoquinodimethane) Derivatives
Suzuki, Hideto; Akutsu, Hiroki; Yamada, Jun-ichi; Nakatsuji, Shinichi; Crystals 2 (2012) 662–668; doi:10.3390/cryst2020662

data_1508460
_publ_section_title
;
 Single-Component Charge-Transfer Crystals Based on Spin-Carrying TCNQ
 (7,7,8,8-Tetracyanoquinodimethane) Derivatives
;
_journal_issue                   2
_journal_name_full               Crystals
_journal_page_first              662
_journal_page_last               668
_journal_paper_doi               10.3390/cryst2020662
_journal_volume                  2
_journal_year                    2012
_chemical_formula_moiety         'C34 H36 N6 O8, C6 H6'
_chemical_formula_sum            'C40 H42 N6 O8'
_chemical_formula_weight         734.81
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.210(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   12.000(4)
_cell_length_b                   6.7200(19)
_cell_length_c                   24.400(7)
_cell_measurement_reflns_used    3134
_cell_measurement_temperature    293
_cell_measurement_theta_max      29.45
_cell_measurement_theta_min      2.34
_cell_volume                     1966.2(10)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0571
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8425
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.982
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             776.00
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.200
_refine_diff_density_min         -0.190
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.876
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4438
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0635
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0590P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1763
_reflns_number_gt                1411
_reflns_number_total             4438
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file
C40H42N6O8_P21_c_crystals-16544-3_crystals-02-00662-s001_DC195.cif
_cod_data_source_block           V111024a_chateigner_1508460
_cod_database_code               1508460