3-[(<i>N</i>-Methylanilino)methyl]-5-(thiophen-2-yl)-1,3,4-oxadiazole-2(3<i>H</i>)-thione
El-Emam, Ali A.; Al-Omar, Mohamed A.; Ghabbour, Hazem A.; Fun, Hoong-Kun; Chia, Tze Shyang; Acta Crystallographica Section E 68 (2012) o1345–o1346; doi:10.1107/S1600536812014419

data_2234690
_publ_section_title
;
 3-[(<i>N</i>-Methylanilino)methyl]-5-(thiophen-2-yl)-1,3,4-oxadiazole-2(3<i>H</i>)-thione
;
_journal_coeditor_code           IS5107
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1345
_journal_page_last               o1346
_journal_paper_doi               10.1107/S1600536812014419
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C14 H13 N3 O S2'
_chemical_formula_moiety         'C14 H13 N3 O S2'
_chemical_formula_sum            'C14 H13 N3 O S2'
_chemical_formula_weight         303.39
_chemical_name_systematic
;
3-[(<i>N</i>-Methylanilino)methyl]-5-(thiophen-2-yl)-1,3,4-oxadiazole-
2(3<i>H</i>)-thione
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.072(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9682(8)
_cell_length_b                   7.4526(5)
_cell_length_c                   17.0749(14)
_cell_measurement_reflns_used    587
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      45.30
_cell_measurement_theta_min      3.99
_cell_volume                     1447.85(19)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type
;
Bruker SMART APEXII CCD area-detector
;
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0657
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            10021
_diffrn_reflns_theta_full        69.51
_diffrn_reflns_theta_max         69.51
_diffrn_reflns_theta_min         3.99
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.324
_exptl_absorpt_correction_T_max  0.7541
_exptl_absorpt_correction_T_min  0.1500
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.92
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.155
_refine_diff_density_min         -0.200
_refine_ls_extinction_coef       0.0019(4)
_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   0.970
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2676
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.0852
_refine_ls_R_factor_gt           0.0484
_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^)+(0.0811P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1378
_refine_ls_wR_factor_ref         0.1555
_reflns_number_gt                1516
_reflns_number_total             2676
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is5107.cif
_cod_data_source_block           I
_cod_original_cell_volume        1447.85(18)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2234690
_cod_database_fobs_code          2234690