4-(2<i>H</i>-Tetrazol-5-yl)pyridinium hydrogen sulfate
Wang, Bo; Acta Crystallographica Section E 65 (2009) o2398–; doi:10.1107/S1600536809032851

data_2223315
_publ_section_title
;
 4-(2<i>H</i>-Tetrazol-5-yl)pyridinium hydrogen sulfate
;
_journal_coeditor_code           BX2220
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2398
_journal_paper_doi               10.1107/S1600536809032851
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C6 H6 N5 +, H S O4 -'
_chemical_formula_moiety         'C6 H6 N5 +, H O4 S -'
_chemical_formula_sum            'C6 H7 N5 O4 S'
_chemical_formula_weight         245.23
_chemical_name_systematic
;
4-(2<i>H</i>-Tetrazol-5-yl)pyridinium hydrogen sulfate
;
_space_group_IT_number           2
_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                77.72(3)
_cell_angle_beta                 76.88(3)
_cell_angle_gamma                79.71(3)
_cell_formula_units_Z            2
_cell_length_a                   6.6515(13)
_cell_length_b                   7.5507(15)
_cell_length_c                   10.072(2)
_cell_measurement_reflns_used    1961
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.17
_cell_volume                     476.84(18)
_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  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Mercury2'
_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  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0617
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4917
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.17
_exptl_absorpt_coefficient_mu    0.350
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.708
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             252
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.405
_refine_ls_extinction_coef       0.137(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2175
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0496
_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^)+(0.0597P)^2^+0.1736P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1342
_reflns_number_gt                1961
_reflns_number_total             2175
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bx2220.cif
_cod_data_source_block           I
_cod_original_cell_volume        476.84(16)
_cod_database_code               2223315
_cod_database_fobs_code          2223315