Benzyl 3-[(<i>E</i>)-1-(pyrazin-2-yl)ethylidene]dithiocarbazate
Shan, Shang; Huang, Yan-Lan; Guo, Han-Qi; Li, Deng-Feng; Sun, Jian; Acta Crystallographica Section E 67 (2011) o2105–; doi:10.1107/S1600536811028480

data_2231367
_publ_section_title
;
 Benzyl 3-[(<i>E</i>)-1-(pyrazin-2-yl)ethylidene]dithiocarbazate
;
_journal_coeditor_code           XU5267
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2105
_journal_paper_doi               10.1107/S1600536811028480
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C14 H14 N4 S2'
_chemical_formula_moiety         'C14 H14 N4 S2'
_chemical_formula_sum            'C14 H14 N4 S2'
_chemical_formula_weight         302.41
_chemical_name_systematic
;
Benzyl 3-[(<i>E</i>)-1-(pyrazin-2-yl)ethylidene]dithiocarbazate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.688(4)
_cell_angle_beta                 100.178(6)
_cell_angle_gamma                111.006(6)
_cell_formula_units_Z            4
_cell_length_a                   9.511(3)
_cell_length_b                   9.786(3)
_cell_length_c                   17.144(5)
_cell_measurement_reflns_used    5249
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      25.2
_cell_measurement_theta_min      3.3
_cell_volume                     1461.2(8)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (Altomare <i>et al.</i>, 1993)'
_diffrn_ambient_temperature      294(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID IP'
_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  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0523
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9171
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         3.35
_exptl_absorpt_coefficient_mu    0.359
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.88
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.213
_refine_diff_density_min         -0.221
_refine_ls_extinction_coef       0.0051(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.944
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         5249
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.944
_refine_ls_R_factor_all          0.0905
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0442P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0944
_refine_ls_wR_factor_ref         0.1109
_reflns_number_gt                3005
_reflns_number_total             5249
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            xu5267.cif
_cod_data_source_block           I
_cod_database_code               2231367
_cod_database_fobs_code          2231367