2-(1-Naphthylmethyl)-1<i>H</i>-benzo[<i>d</i>]imidazole
Ming-Wu Ding; Yang-Gen Hu; Ming-Guo Liu; Acta Crystallographica Section E 63 (2007) o3184–o3184; doi:10.1107/S1600536807028449

data_2214281
_publ_section_title
;
 2-(1-Naphthylmethyl)-1<i>H</i>-benzo[<i>d</i>]imidazole
;
_journal_coeditor_code           IS2176
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3184
_journal_page_last               o3184
_journal_paper_doi               10.1107/S1600536807028449
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C18 H14 N2'
_chemical_formula_moiety         'C18 H14 N2'
_chemical_formula_sum            'C18 H14 N2'
_chemical_formula_weight         258.31
_chemical_name_systematic
;
2-(1-Naphthylmethyl)-1H-benzo[d]imidazole
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 c 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                 108.932(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.4578(16)
_cell_length_b                   9.0329(17)
_cell_length_c                   9.6474(18)
_cell_measurement_reflns_used    1373
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.62
_cell_measurement_theta_min      2.25
_cell_volume                     697.2(2)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXTL (Sheldrick, 2001)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker SMART 4K 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  0.0350
_diffrn_reflns_av_sigmaI/netI    0.0371
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5884
_diffrn_reflns_theta_full        27.99
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.9964
_exptl_absorpt_correction_T_min  0.9906
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             272
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.120
_refine_diff_density_min         -0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     184
_refine_ls_number_reflns         1651
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0705
_refine_ls_R_factor_gt           0.0439
_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^)+(0.0453P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0880
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                1176
_reflns_number_total             1651
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is2176.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 c'
_cod_database_code               2214281
_cod_database_fobs_code          2214281