9-Benzylacridine
Artur Sikorski; Katarzyna Kowalska; Karol Krzymiński; Jerzy Błażejowski; Acta Crystallographica Section E 63 (2007) o2670–o2672; doi:10.1107/S1600536807018740

data_2213494
_publ_section_title
;
 9-Benzylacridine
;
_journal_coeditor_code           OM2111
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2670
_journal_page_last               o2672
_journal_paper_doi               10.1107/S1600536807018740
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C20 H15 N'
_chemical_formula_moiety         'C20 H15 N'
_chemical_formula_sum            'C20 H15 N'
_chemical_formula_weight         269.33
_chemical_name_systematic
;
9-benzylacridine
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 105.33(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.713(2)
_cell_length_b                   10.605(2)
_cell_length_c                   13.033(3)
_cell_measurement_reflns_used    50
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.20
_cell_volume                     1428.0(5)
_computing_cell_refinement       'KM-4 Software'
_computing_data_collection       'KM-4 Software (Oxford Diffraction, 2003)'
_computing_data_reduction        'KM-4 Software'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Kuma KM-4'
_diffrn_measurement_method       \q/2\q
_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  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0290
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2634
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.20
_diffrn_standards_decay_%        1.45
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.141
_refine_diff_density_min         -0.180
_refine_ls_extinction_coef       0.047(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2517
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0391
_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^)+(0.0519P)^2^+0.2074P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0946
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                1598
_reflns_number_total             2517
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om2111.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2213494
_cod_database_fobs_code          2213494