Crystal Structure of N,N-Buthylene-bis(2-phenyl)glycinonitrile
GOLCHOUBIAN, Hamid; EBRAHIMZADEH, Zeinab; X-ray Structure Analysis Online 25 (2009) 59–; doi:10.2116/xraystruct.25.59

data_1551807
_publ_section_title
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 Crystal Structure of N,N-Buthylene-bis(2-phenyl)glycinonitrile
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_journal_name_full               'X-ray Structure Analysis Online'
_journal_page_first              59
_journal_paper_doi               10.2116/xraystruct.25.59
_journal_volume                  25
_journal_year                    2009
_chemical_formula_moiety         'C20 H22 N4'
_chemical_formula_sum            'C20 H22 N4'
_chemical_formula_weight         318.42
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.3660(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.4879(6)
_cell_length_b                   13.9842(10)
_cell_length_c                   7.3160(5)
_cell_measurement_reflns_used    4014
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.93
_cell_measurement_theta_min      2.41
_cell_volume                     863.03(10)
_computing_cell_refinement       'SAINTPlus, v. 6.2 (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINTPlus, v. 6.2 (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL, v. 6.12 (Sheldrick, 2001)'
_computing_publication_material  'SHELXTL, v. 6.12 (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXTL, v. 6.12 (Sheldrick, 2001)'
_computing_structure_solution    'SHELXTL, v. 6.12 (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0189
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10491
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         2.41
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.225
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.390
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2472
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0577
_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^)+(0.0970P)^2^+0.4600P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1568
_refine_ls_wR_factor_ref         0.1699
_reflns_number_gt                2008
_reflns_number_total             2472
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            25_59_1.cif
_cod_data_source_block           EB-2
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/andrius/struct/COD-crude-data/automatic-downloads/current/J-STAGE/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 6524 2018-11-02 12:15:13Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1551807