Crystal Engineering with Bis(thiourea) Derivatives†
Succaw, Gary L.; Weakley, Timothy J. R.; Han, Fusan; Doxsee, Kenneth M.; Crystal Growth & Design 5 (2005) 2288–; doi:10.1021/cg050162c

data_4505197
_publ_section_title
;
 Crystal Engineering with Bis(thiourea) Derivatives&#x2020;
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2288
_journal_paper_doi               10.1021/cg050162c
_journal_volume                  5
_journal_year                    2005
_chemical_formula_sum            'C23 H40 N4 S2'
_chemical_formula_weight         436.71
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.854(3)
_cell_length_b                   16.854(3)
_cell_length_c                   18.943(4)
_cell_measurement_temperature    273(2)
_cell_volume                     5380.9(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0607
_diffrn_reflns_av_sigmaI/netI    0.0480
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16462
_diffrn_reflns_theta_full        23.27
_diffrn_reflns_theta_max         23.27
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.213
_exptl_crystal_density_diffrn    1.078
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1904
_refine_diff_density_max         0.521
_refine_diff_density_min         -0.167
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.283
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     124
_refine_ls_number_reflns         1936
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.283
_refine_ls_R_factor_all          0.1410
_refine_ls_R_factor_gt           0.0850
_refine_ls_shift/su_max          0.317
_refine_ls_shift/su_mean         0.069
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2348
_refine_ls_wR_factor_ref         0.2567
_reflns_number_gt                947
_reflns_number_total             1936
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg050162csi20050909_024735.cif
_cod_data_source_block           gls1b
_cod_original_cell_volume        5381.1(16)
_cod_database_code               4505197