(±)-1-(1-Allyl-1<i>H</i>-benzimidazol-2-yl)ethanol
Li, Dong-Ping; Li, Min; Li, Shuai; Hu, Hang-Na; Acta Crystallographica Section E 68 (2012) o3254–; doi:10.1107/S1600536812044340

data_2237013
_publ_section_title
;
 (+-)-1-(1-Allyl-1<i>H</i>-benzimidazol-2-yl)ethanol
;
_journal_coeditor_code           RZ5017
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3254
_journal_paper_doi               10.1107/S1600536812044340
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C12 H14 N2 O'
_chemical_formula_moiety         'C12 H14 N2 O'
_chemical_formula_sum            'C12 H14 N2 O'
_chemical_formula_weight         202.25
_chemical_name_systematic
;
(+-)-1-(1-Allyl-1<i>H</i>-benzimidazol-2-yl)ethanol
;
_space_group_IT_number           1
_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                96.66(3)
_cell_angle_beta                 107.15(3)
_cell_angle_gamma                90.83(3)
_cell_formula_units_Z            4
_cell_length_a                   8.7816(18)
_cell_length_b                   9.1233(18)
_cell_length_c                   14.773(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.95
_cell_measurement_theta_min      2.35
_cell_volume                     1121.8(4)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Mercury2 (2x2 bin mode)'
_diffrn_measurement_method       \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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0810
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10277
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.43
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9884
_exptl_absorpt_correction_T_min  0.9815
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.164
_refine_diff_density_min         -0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         4404
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0872
_refine_ls_R_factor_gt           0.0548
_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^)+(0.0586P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1129
_refine_ls_wR_factor_ref         0.1281
_reflns_number_gt                4897
_reflns_number_total             8368
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            rz5017.cif
_cod_data_source_block           I
_cod_database_code               2237013
_cod_database_fobs_code          2237013