Crystal structure of ethyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2- ethoxybenzimidazole-7-carboxylate, C~26~H~23~N~3~O~3~
Li, T.-H.; Mao, X.-B.; Song, Q.-B.; Zeitschrift für Kristallographie - New Crystal Structures 221 (2006) 169–170; doi:

data_8101948
_publ_section_title
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Crystal structure of ethyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-
ethoxybenzimidazole-7-carboxylate, C~26~H~23~N~3~O~3~
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_journal_issue                   2
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              169
_journal_page_last               170
_journal_volume                  221
_journal_year                    2006
_chemical_formula_moiety         'C26 H23 N3 O3'
_chemical_formula_sum            'C26 H23 N3 O3'
_chemical_formula_weight         425.47
_chemical_name_systematic
; 
ethyl 1-[(2'-cyanobiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate 
;
_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                 90.299(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4799(14)
_cell_length_b                   8.3774(11)
_cell_length_c                   22.824(3)
_cell_measurement_reflns_used    613
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      36.065
_cell_measurement_theta_min      6.020
_cell_volume                     2195.0(5)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.932
_diffrn_measured_fraction_theta_max 0.932
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       phi/omega
_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  0.1243
_diffrn_reflns_av_sigmaI/netI    0.2482
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            12904
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.59434
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.417
_exptl_crystal_size_mid          0.331
_exptl_crystal_size_min          0.167
_refine_diff_density_max         0.148
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.038
_refine_ls_extinction_coef       0.0051(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.639
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         5085
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      0.649
_refine_ls_R_factor_all          0.1975
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0374P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0850
_refine_ls_wR_factor_ref         0.1109
_reflns_number_gt                1380
_reflns_number_total             5085
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-1751.cff
_cod_data_source_block           cd24179
_cod_depositor_comments
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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 1555 2011-01-17 13:19:09Z saulius 
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_cod_original_sg_symbol_H-M      P12(1)/n1
_cod_database_code               8101948