2-{3-[2-(1<i>H</i>-Indol-3-yl)vinyl]-5,5-dimethylcyclohex-2-enylidene}malononitrile
Kolev, Tsonko; Glavcheva, Zornitza; Yancheva, Denitsa; Schürmann, Markus; Kleb, Dirk-Christian; Preut, Hans; Bleckmann, Paul; Acta Crystallographica Section E 57 (2001) o760–o761; doi:10.1107/S1600536801011291

data_2200575
_publ_section_title
2-{3-[2-(1<i>H</i>-Indol-3-yl)vinyl]-5,5-dimethylcyclohex-2-enylidene}malononitrile
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o760
_journal_page_last               o761
_journal_paper_doi               10.1107/S1600536801011291
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C21 H19 N3'
_chemical_formula_moiety         'C21 H19 N3'
_chemical_formula_sum            'C21 H19 N3'
_chemical_formula_weight         313.39
_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'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.7740(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.5033(3)
_cell_length_b                   7.5309(2)
_cell_length_c                   15.9609(4)
_cell_measurement_reflns_used    15212
_cell_measurement_temperature    291.0(10)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     1742.34(7)
_computing_cell_refinement
;
DENZO and SCALEPACK
;
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction
;
DENZO and SCALEPACK (Otwinowski & Minor, 1997)
;
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material
;
SHELXL97, PARST95 (Nardelli, 1995) PLATON (Spek, 2001)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291.0(10)
_diffrn_detector_area_resol_mean '10 vertical, 18 horizontal'
_diffrn_measured_fraction_theta_full .918
_diffrn_measured_fraction_theta_max .918
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method
;
292 frames via \w-rotation (\D\w=1\%) with 3 sets at
different \k-angles and two times 20 s per frame
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0270
_diffrn_reflns_av_sigmaI/netI    .108
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            3946
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         3.0
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    .07
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.195
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             664
_exptl_crystal_size_max          .40
_exptl_crystal_size_mid          .30
_exptl_crystal_size_min          .05
_refine_diff_density_max         .13
_refine_diff_density_min         -.18
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   .92
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3946
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      .92
_refine_ls_R_factor_all          .162
_refine_ls_R_factor_gt           .052
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0595P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .130
_reflns_number_gt                1785
_reflns_number_total             3946
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ya6043.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_hbond_publ_flag' value 'Yes' changed to 'yes' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (2 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2200575
_cod_database_fobs_code          2200575