Helical organization of chiral binaphthyl tetrathiafulvalene primary amides through hydrogen bonding interactions
Saad, Ali; Jeannin, Olivier; Fourmigué, Marc; CrystEngComm 12 (2010) 3866–; doi:10.1039/c004320f

data_7238286
_publ_section_title
;
 Helical organization of chiral binaphthyl tetrathiafulvalene primary
 amides through hydrogen bonding interactions
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3866
_journal_paper_doi               10.1039/c004320f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C57 H40 O4 S6'
_chemical_formula_weight         981.25
_chemical_name_common            'Dithiolone-thione (R)-3'
_space_group_IT_number           145
_space_group_name_Hall           'P 32'
_space_group_name_H-M_alt        'P 32'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   11.2067(6)
_cell_length_b                   11.207
_cell_length_c                   32.115(2)
_cell_measurement_temperature    293(2)
_cell_volume                     3493.1(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0425
_diffrn_reflns_av_sigmaI/netI    0.0768
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            18613
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.344
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1530
_refine_diff_density_max         0.658
_refine_diff_density_min         -0.526
_refine_diff_density_rms         0.126
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.123
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     605
_refine_ls_number_reflns         10017
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0947
_refine_ls_R_factor_gt           0.0864
_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^)+(0.0615P)^2^+21.8712P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2189
_refine_ls_wR_factor_ref         0.2246
_reflns_number_gt                8941
_reflns_number_total             10017
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c004320f.txt
_cod_data_source_block           ast169
_cod_original_cell_volume        3493.0(3)
_cod_database_code               7238286