2-[(2,3,6,7-Tetrahydro-1<i>H</i>,5<i>H</i>-benzo[<i>ij</i>]quinolizin-9-yl)methylene]propanedinitrile
Liang, Min; Yennawar, Hemant; Maroncelli, Mark; Acta Crystallographica Section E 65 (2009) o1687–; doi:10.1107/S1600536809023678

data_2222249
_publ_section_title
2-[(2,3,6,7-Tetrahydro-1<i>H</i>,5<i>H</i>-benzo[<i>ij</i>]quinolizin-9-yl)methylene]propanedinitrile
_journal_coeditor_code           BT2965
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1687
_journal_paper_doi               10.1107/S1600536809023678
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C16 H15 N3'
_chemical_formula_moiety         'C16 H15 N3'
_chemical_formula_sum            'C16 H15 N3'
_chemical_formula_weight         249.31
_chemical_name_common
;
julolidinemalononitrile
;
_chemical_name_systematic        9-yl)methylene]propanedinitrile
_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                 91.609(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.9587(9)
_cell_length_b                   15.614(3)
_cell_length_c                   16.699(3)
_cell_measurement_reflns_used    1409
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      26.939
_cell_measurement_theta_min      2.767
_cell_volume                     1292.4(4)
_computing_cell_refinement       'SMART (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2003)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker SMAT 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  0.0449
_diffrn_reflns_av_sigmaI/netI    0.0678
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7359
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9892
_exptl_absorpt_correction_T_min  0.9785
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.278
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3158
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.1000
_refine_ls_R_factor_gt           0.0699
_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^)+(0.0705P)^2^+0.5857P]where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1543
_refine_ls_wR_factor_ref         0.1687
_reflns_number_gt                2323
_reflns_number_total             3158
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2965.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2222249
_cod_database_fobs_code          2222249