4-Methoxybenzamidinium hydrogen sulfate
Irrera, Simona; Portalone, Gustavo; Acta Crystallographica Section E 68 (2012) o3244–; doi:10.1107/S1600536812044327

data_2236615
_publ_section_title
;
 4-Methoxybenzamidinium hydrogen sulfate
;
_journal_coeditor_code           RZ5020
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3244
_journal_paper_doi               10.1107/S1600536812044327
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C8 H11 N2 O +, H S O4 -'
_chemical_formula_moiety         'C8 H11 N2 O +, H O4 S -'
_chemical_formula_sum            'C8 H12 N2 O5 S'
_chemical_formula_weight         248.26
_chemical_name_systematic
;
4-Methoxybenzamidinium hydrogen sulfate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 94.206(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.2608(14)
_cell_length_b                   10.1844(9)
_cell_length_c                   7.5723(9)
_cell_measurement_reflns_used    4647
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.6503
_cell_measurement_theta_min      2.8586
_cell_volume                     1096.8(2)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2006)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2006)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2006)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>, 1999)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 16.0696
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur S CCD'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0364
_diffrn_reflns_av_sigmaI/netI    0.0241
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            16529
_diffrn_reflns_theta_full        27.99
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         2.86
_exptl_absorpt_coefficient_mu    0.304
_exptl_absorpt_correction_T_max  0.956
_exptl_absorpt_correction_T_min  0.912
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2006)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.503
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tablets
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.264
_refine_diff_density_min         -0.341
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2626
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0582P)^2^+0.2957P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1038
_refine_ls_wR_factor_ref         0.1138
_reflns_number_gt                2133
_reflns_number_total             2626
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz5020.cif
_cod_data_source_block           I
_cod_original_cell_volume        1096.83(19)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2236615
_cod_database_fobs_code          2236615