2,4-Diphenyl-4,5-dihydro-3<i>H</i>-pyrido[2,3-<i>b</i>][1,4]diazepine
Fun, Hoong-Kun; Yeap, Chin Sing; Hazra, Anita; Jana, Subrata; Goswami, Shyamaprosad; Acta Crystallographica Section E 65 (2009) o1139–o1140; doi:10.1107/S1600536809014901

data_2221627
_publ_section_title
;
 2,4-Diphenyl-4,5-dihydro-3<i>H</i>-pyrido[2,3-<i>b</i>][1,4]diazepine
;
_journal_coeditor_code           CI2786
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1139
_journal_page_last               o1140
_journal_paper_doi               10.1107/S1600536809014901
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C20 H17 N3'
_chemical_formula_moiety         'C20 H17 N3'
_chemical_formula_sum            'C20 H17 N3'
_chemical_formula_weight         299.37
_chemical_name_systematic
;
2,4-Diphenyl-4,5-dihydro-3<i>H</i>-pyrido[2,3-b][1,4]diazepine
;
_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                82.588(3)
_cell_angle_beta                 85.266(2)
_cell_angle_gamma                88.670(2)
_cell_formula_units_Z            4
_cell_length_a                   5.9969(3)
_cell_length_b                   15.3186(6)
_cell_length_c                   17.0676(7)
_cell_measurement_reflns_used    5436
_cell_measurement_temperature    100
_cell_measurement_theta_max      30.09
_cell_measurement_theta_min      1.34
_cell_volume                     1549.37(12)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_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      100
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type
;
Bruker SMART APEXII CCD area-detector
;
_diffrn_measurement_method       '\f and \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  0.0525
_diffrn_reflns_av_sigmaI/netI    0.0632
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35167
_diffrn_reflns_theta_full        30.09
_diffrn_reflns_theta_max         30.09
_diffrn_reflns_theta_min         1.34
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.9964
_exptl_absorpt_correction_T_min  0.9483
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.297
_refine_diff_density_min         -0.252
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         9044
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0886
_refine_ls_R_factor_gt           0.0541
_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^)+(0.0574P)^2^+0.0014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1190
_refine_ls_wR_factor_ref         0.1330
_reflns_number_gt                5978
_reflns_number_total             9044
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci2786.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2221627
_cod_database_fobs_code          2221627