Strong N–H⋯N hydrogen bonds and weak N–H⋯S  C interactions in controlling the structure of the co-crystals of dithiooxamide with nitrogen heterocycles
Piotrkowska, Barbara; Wasilewska, Aleksandra; Gdaniec, Maria; Połoński, Tadeusz; CrystEngComm 10 (2008) 1421–; doi:10.1039/b806061d

data_7202171
_publ_section_title
;
 Strong N--H&#x22EF;N hydrogen bonds and weak N--H&#x22EF;S &#xE001; C
 interactions in controlling the structure of the co-crystals of
 dithiooxamide with nitrogen heterocycles
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              1421
_journal_paper_doi               10.1039/b806061d
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C6 H12 N4, C2 H4 N2 S2'
_chemical_formula_sum            'C8 H16 N6 S2'
_chemical_formula_weight         260.39
_chemical_name_common
;1,3,5,7-tetraazatricyclo(3.3.1.13,7)decane - dithiooxamide
(1/1)
;
_chemical_name_systematic
;
1,3,5,7-tetraazatricyclo[3.3.1.13,7]decane - dithiooxamide
(1/1)
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.485(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7776(10)
_cell_length_b                   7.3250(7)
_cell_length_c                   17.6664(13)
_cell_measurement_reflns_used    2872
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      4.8
_cell_volume                     1225.1(2)
_computing_cell_refinement
;
CrysAlis CCD
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2006)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2006)
;
_computing_molecular_graphics
; Stereochemical Workstation (Siemens, 1989).
Mercury, Version 1.4
(Macrae et al., 2006)
;
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Kuma KM4CCD \k geometry'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0175
_diffrn_reflns_av_sigmaI/netI    0.0199
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            3310
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         4.77
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.419
_exptl_absorpt_correction_T_max  0.9398
_exptl_absorpt_correction_T_min  0.8503
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing (1995)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1233
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0505P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0733
_refine_ls_wR_factor_ref         0.0756
_reflns_number_gt                1070
_reflns_number_total             1233
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b806061d.txt
_cod_data_source_block           dtox-5
_cod_original_cell_volume        1225.06(19)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7202171