From 1D strands to extended molecular assemblies in the binary compounds of dithiooxamide and dithiobiurea with crown ethers
Simonov, Yurii A.; Fonari, Marina S.; Zaworotko, Michael J.; Abourahma, Heba; Lipkowski, Janusz; Ganin, Edward V.; Yavolovskii, Arkadii A.; Organic & Biomolecular Chemistry 1 (2003) 2922–; doi:10.1039/b301379k

data_7151403
_publ_section_title
;
 From 1D strands to extended molecular assemblies in the binary
 compounds of dithiooxamide and dithiobiurea with crown ethers
;
_journal_issue                   16
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              2922
_journal_paper_doi               10.1039/b301379k
_journal_volume                  1
_journal_year                    2003
_chemical_formula_moiety         'C20 H36 O6 , 2(C2 H4 N2 S2)'
_chemical_formula_sum            'C24 H44 N4 O6 S4'
_chemical_formula_weight         612.87
_chemical_name_common
;
cis-syn-cis (A) isomer (2,3,11,12-dicyclohexano-
1,4,7,10,13,16-hexaoxacyclooctadecane bis(ethanedithioamide) clathrate
;
_chemical_name_systematic
;
cis-syn-cis (A) isomer (2,3,11,12-dicyclohexano-1,4,7,10,13,16-
hexaoxacyclooctadecane bis(ethanedithioamide) clathrate
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                90.0000
_cell_angle_beta                 106.9810(6)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   23.72000(10)
_cell_length_b                   7.6550(2)
_cell_length_c                   18.3640(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3189.10(10)
_computing_cell_refinement       'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius BV, 2001)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1997)'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       phi-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            3649
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    0.339
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     198
_refine_ls_number_reflns         3649
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0447P)^2^+1.8229P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1033
_reflns_number_gt                3033
_reflns_number_total             3649
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b301379k.txt
_cod_data_source_block           compound_2
_cod_original_cell_volume        3189.09(10)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7151403