4-Methylbenzylammonium nitrate
Gatfaoui, Sofian; Marouani, Houda; Rzaigui, Mohamed; Acta Crystallographica Section E 69 (2013) o1453–; doi:10.1107/S1600536813022836

data_2238498
_publ_section_title
;
 4-Methylbenzylammonium nitrate
;
_journal_coeditor_code           HB7131
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1453
_journal_paper_doi               10.1107/S1600536813022836
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C8 H12 N +, N O3 -'
_chemical_formula_moiety         'C8 H12 N +, N O3 -'
_chemical_formula_sum            'C8 H12 N2 O3'
_chemical_formula_weight         184.20
_chemical_name_systematic
;
4-Methylbenzylammonium 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                 99.75(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.097(2)
_cell_length_b                   5.8121(10)
_cell_length_c                   10.486(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293
_cell_measurement_theta_max      11
_cell_measurement_theta_min      9
_cell_volume                     906.8(3)
_computing_cell_refinement       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics
;ORTEP-3 for Windows (Farrugia, 2012)
and DIAMOND (Brandenburg & Putz 2005)
;
_computing_publication_material  'WinGX (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       'non-profiled omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56083
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0849
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -2
_diffrn_reflns_limit_k_max       2
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6579
_diffrn_reflns_theta_full        27.96
_diffrn_reflns_theta_max         27.96
_diffrn_reflns_theta_min         2.16
_diffrn_standards_decay_%        1
_diffrn_standards_interval_time  120
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.064
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.958
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     122
_refine_ls_number_reflns         4430
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.958
_refine_ls_R_factor_all          0.2250
_refine_ls_R_factor_gt           0.0709
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0879P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1642
_refine_ls_wR_factor_ref         0.2164
_reflns_number_gt                2415
_reflns_number_total             4430
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7131.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2238498
_cod_database_fobs_code          2238498