4-Methylanilinium nitrate
Xu, Rui-jun; Acta Crystallographica Section E 66 (2010) o835–; doi:10.1107/S1600536810005441

data_2225732
_publ_section_title
;
 4-Methylanilinium nitrate
;
_journal_coeditor_code           SU2140
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o835
_journal_paper_doi               10.1107/S1600536810005441
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C7 H10 N + , N O3 -'
_chemical_formula_moiety         'C7 H10 N + , N O3 -'
_chemical_formula_sum            'C7 H10 N2 O3'
_chemical_formula_weight         170.17
_chemical_name_systematic
;
4-Methylanilinium nitrate
;
_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                 99.01(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.6468(11)
_cell_length_b                   8.7860(18)
_cell_length_c                   17.811(4)
_cell_measurement_reflns_used    3553
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.57
_cell_measurement_theta_min      3.275
_cell_volume                     872.7(3)
_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  'PRPKAPPA (Ferguson, 1999)'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8641
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.28
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.5
_exptl_absorpt_correction_T_min  0.5
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.243
_refine_diff_density_min         -0.262
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         2011
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0566
_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^)+(0.0752P)^2^+0.2152P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1415
_refine_ls_wR_factor_ref         0.1562
_reflns_number_gt                1432
_reflns_number_total             2011
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            su2140.cif
_cod_data_source_block           I
_cod_original_cell_volume        872.8(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2225732
_cod_database_fobs_code          2225732