Planarity of heteroaryldithiocarbazic acid derivatives showing tuberculostatic activity. II. Crystal structures of 3-[amino(pyrazin-2-yl)methylidene]-2-methylcarbazic acid esters
Olczak, Andrzej; Szczesio, Małgorzata; Gołka, Jolanta; Orlewska, Czesława; Gobis, Katarzyna; Foks, Henryk; Główka, Marek L.; Acta Crystallographica Section C 67 (2011) o37–o42; doi:10.1107/S0108270110049905

data_2017954
_publ_section_title
;
 Planarity of heteroaryldithiocarbazic acid derivatives showing
 tuberculostatic activity. II. Crystal structures of
 3-[amino(pyrazin-2-yl)methylidene]-2-methylcarbazic acid esters
;
_journal_coeditor_code           FG3209
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o37
_journal_page_last               o42
_journal_paper_doi               10.1107/S0108270110049905
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C14 H19 N5 O4 S2'
_chemical_formula_moiety         'C14 H19 N5 O4 S2'
_chemical_formula_sum            'C14 H19 N5 O4 S2'
_chemical_formula_weight         385.46
_chemical_name_systematic
;
diethyl 2,2'-[({[amino(pyrazin-2-
yl)methylidene]hydrazinylidene}methylidene)bis(sulfanediyl)]diacetate
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.635(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   29.5249(14)
_cell_length_b                   8.0969(9)
_cell_length_c                   15.4717(6)
_cell_measurement_reflns_used    12369
_cell_measurement_temperature    291
_cell_measurement_theta_max      28.4615
_cell_measurement_theta_min      2.6598
_cell_volume                     3656.7(5)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_molecular_graphics
;
PLATON (Spek, 2009) and Mercury (Macrae <i>et al.</i>, 2006)
;
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      291
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Kuma KM-4 CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0158
_diffrn_reflns_av_sigmaI/netI    0.0138
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21104
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    0.320
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.72853
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1616
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.304
_refine_ls_extinction_coef       0.0013(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3722
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0362
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0593P)^2^+0.6854P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0917
_reflns_number_gt                3064
_reflns_number_total             3722
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg3209.cif
_cod_data_source_block           B1
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2017954
_cod_database_fobs_code          2017954