(<i>Z</i>)-3-(1<i>H</i>-Indol-3-yl)-2-(3-thienyl)acrylonitrile and (<i>Z</i>)-3-[1-(4-<i>tert</i>-butylbenzyl)-1<i>H</i>-indol-3-yl]-2-(3-thienyl)acrylonitrile
Sonar, Vijayakumar N.; Parkin, Sean; Crooks, Peter A.; Acta Crystallographica Section C 61 (2005) o78–o80; doi:10.1107/S0108270104032925

data_2014726
_publ_section_title
;(<i>Z</i>)-3-(1<i>H</i>-Indol-3-yl)-2-(3-thienyl)acrylonitrile and
 (<i>Z</i>)-3-[1-(4-<i>tert</i>-butylbenzyl)-1<i>H</i>-indol-3-yl]-2-(3-thienyl)acrylonitrile
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o78
_journal_page_last               o80
_journal_paper_doi               10.1107/S0108270104032925
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C15 H10 N2 S'
_chemical_formula_moiety         'C15 H10 N2 S'
_chemical_formula_sum            'C15 H10 N2 S'
_chemical_formula_weight         250.31
_chemical_name_systematic
;
(Z)-3-(1H-Indol-3-yl)-2-(3-thienyl)acrylonitrile
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                90.000
_cell_angle_beta                 93.241(2)
_cell_angle_gamma                90.000
_cell_formula_units_Z            4
_cell_length_a                   12.8530(2)
_cell_length_b                   5.6020(6)
_cell_length_c                   16.5980(8)
_cell_measurement_reflns_used    5185
_cell_measurement_temperature    90.0(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     1193.19(14)
_computing_cell_refinement       'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO--SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 1995)'
_computing_publication_material
;
SHELX97-2 (Sheldrick, 1997) and local procedures
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90.0(2)
_diffrn_detector_area_resol_mean 18
_diffrn_measured_fraction_theta_full .993
_diffrn_measured_fraction_theta_max .993
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\w scans at fixed \c = 55\%'
_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  0.0869
_diffrn_reflns_av_sigmaI/netI    0.0680
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            9660
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.251
_exptl_absorpt_correction_T_max  0.9950
_exptl_absorpt_correction_T_min  0.8937
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SCALEPACK; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin plate'
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.02
_refine_diff_density_max         .379
_refine_diff_density_min         -.279
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         2713
_refine_ls_number_restraints     136
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0473
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0528P)^2^+0.2991P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1157
_reflns_number_gt                1853
_reflns_number_total             2713
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1789.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2014726
_cod_database_fobs_code          2014726