1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazole-4-carboxylic acid
Wang, Gai-Gai; Zhao, Hong; Acta Crystallographica Section E 68 (2012) o322–; doi:10.1107/S1600536811056297

data_2233563
_publ_section_title
;
 1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazole-4-carboxylic acid
;
_journal_coeditor_code           LR2044
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o322
_journal_paper_doi               10.1107/S1600536811056297
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C11 H11 N3 O2'
_chemical_formula_moiety         'C11 H11 N3 O2'
_chemical_formula_sum            'C11 H11 N3 O2'
_chemical_formula_weight         217.23
_chemical_name_systematic
;
1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazole-4-carboxylic acid
;
_space_group_IT_number           144
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   10.1178(7)
_cell_length_b                   10.1178(7)
_cell_length_c                   8.9971(8)
_cell_measurement_reflns_used    1614
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.39
_cell_measurement_theta_min      3.24
_cell_volume                     797.64(11)
_computing_cell_refinement       'CrystalClear (Rigaku, 2005)'
_computing_data_collection       'CrystalClear (Rigaku, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku, 2005)'
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL/PC (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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0485
_diffrn_reflns_av_sigmaI/netI    0.0524
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8294
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9211
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             342
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.128
_refine_diff_density_min         -0.164
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         2435
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0937
_refine_ls_R_factor_gt           0.0531
_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^)+(0.0487P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1007
_refine_ls_wR_factor_ref         0.1145
_reflns_number_gt                1511
_reflns_number_total             2435
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            lr2044.cif
_cod_data_source_block           I
_cod_database_code               2233563
_cod_database_fobs_code          2233563