2-Carboxy-1-(3-nitrophenyl)ethanaminium perchlorate
Liang, Wen-Xian; Acta Crystallographica Section E 66 (2010) o389–; doi:10.1107/S1600536809052167

data_2224960
_publ_section_title
;
 2-Carboxy-1-(3-nitrophenyl)ethanaminium perchlorate
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o389
_journal_paper_doi               10.1107/S1600536809052167
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C9 H11 N2 O4 +, Cl O4 -'
_chemical_formula_moiety         'C9 H11 N2 O4 +, Cl O4 -'
_chemical_formula_sum            'C9 H11 Cl N2 O8'
_chemical_formula_weight         310.65
_chemical_name_systematic
;
2-Carboxy-1-(3-nitrophenyl)ethanaminium perchlorate
;
_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                94.973(5)
_cell_angle_beta                 99.093(4)
_cell_angle_gamma                115.574(9)
_cell_formula_units_Z            2
_cell_length_a                   7.4737(10)
_cell_length_b                   7.7676(8)
_cell_length_c                   11.8234(11)
_cell_measurement_reflns_used    1721
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      3.07
_cell_volume                     602.04(13)
_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      93(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       '\w and \f scan'
_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  0.0492
_diffrn_reflns_av_sigmaI/netI    0.0704
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6395
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.361
_exptl_absorpt_correction_T_max  0.950
_exptl_absorpt_correction_T_min  0.882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2005)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.713
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.406
_refine_diff_density_min         -0.377
_refine_ls_extinction_coef       0.0014(2)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2737
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0325
_refine_ls_R_factor_gt           0.0296
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0372P)^2^+0.3950P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0768
_refine_ls_wR_factor_ref         0.0831
_reflns_number_gt                1732
_reflns_number_total             2737
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            gk2243.cif
_cod_data_source_block           I
_cod_original_cell_volume        602.04(12)
_cod_database_code               2224960
_cod_database_fobs_code          2224960