Preparation of novel polymorphic pigment 3,3′-(4,4′-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone and its polymorphic properties
Kinuta, Takafumi; Sato, Tomohiro; Tajima, Nobuo; Matsubara, Yoshio; Miyazawa, Mitsuo; Imai, Yoshitane; CrystEngComm 14 (2012) 1016–; doi:10.1039/c1ce06115a

data_7207186
_publ_section_title
;
 Preparation of novel polymorphic pigment
 3,3&#x2032;-(4,4&#x2032;-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone
 and its polymorphic properties
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              1016
_journal_paper_doi               10.1039/c1ce06115a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C34 H22 O4 S2'
_chemical_formula_weight         558.64
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.471(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   20.585(6)
_cell_length_b                   5.2382(16)
_cell_length_c                   12.441(4)
_cell_measurement_reflns_used    2073
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      30.81
_cell_measurement_theta_min      2.97
_cell_volume                     1341.4(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.865
_diffrn_measured_fraction_theta_max 0.692
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_sigmaI/netI    0.0247
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7776
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.81
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    0.238
_exptl_absorpt_correction_T_max  0.9606
_exptl_absorpt_correction_T_min  0.9003
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.383
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             580
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2911
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0845
_refine_ls_R_factor_gt           0.0691
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1473P)^2^+0.1225P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2044
_refine_ls_wR_factor_ref         0.2275
_reflns_number_gt                2073
_reflns_number_total             2911
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1ce06115a.txt
_cod_data_source_block           KINU_2
_cod_original_cell_volume        1341.5(7)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7207186