<i>N</i>-(2,4,6-Trimethylphenyl)succinamic acid
Gowda, B. Thimme; Foro, Sabine; Saraswathi, B. S.; Fuess, Hartmut; Acta Crystallographica Section E 65 (2009) o2056–; doi:10.1107/S1600536809029791

data_2222601
_publ_section_title
;
 <i>N</i>-(2,4,6-Trimethylphenyl)succinamic acid
;
_journal_coeditor_code           BT5016
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2056
_journal_paper_doi               10.1107/S1600536809029791
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C13 H17 N O3'
_chemical_formula_moiety         'C13 H17 N O3'
_chemical_formula_sum            'C13 H17 N O3'
_chemical_formula_weight         235.28
_chemical_name_common
;
<i>N</i>-(2,4,6-Trimethylphenyl)succinamic acid
;
_chemical_name_systematic
;
3-[(2,4,6-trimethylphenyl)aminocarbonyl]propionic acid
;
_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                70.217(8)
_cell_angle_beta                 86.158(8)
_cell_angle_gamma                79.351(8)
_cell_formula_units_Z            2
_cell_length_a                   4.7646(4)
_cell_length_b                   10.8590(10)
_cell_length_c                   13.111(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      22.92
_cell_measurement_theta_min      4.40
_cell_volume                     627.31(13)
_computing_cell_refinement       'CAD-4-PC (Enraf--Nonius, 1996)'
_computing_data_collection       'CAD-4-PC (Enraf--Nonius, 1996)'
_computing_data_reduction        'REDU4 (Stoe & Cie, 1987)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.0141
_diffrn_reflns_av_sigmaI/netI    0.0192
_diffrn_reflns_limit_h_max       2
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3109
_diffrn_reflns_theta_full        66.95
_diffrn_reflns_theta_max         66.95
_diffrn_reflns_theta_min         3.58
_diffrn_standards_decay_%        1.0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.722
_exptl_absorpt_correction_T_max  0.9445
_exptl_absorpt_correction_T_min  0.6922
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>,  1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             252
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.300
_refine_ls_extinction_coef       0.016(3)
_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   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2234
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0482
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0856P)^2^+0.1672P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1371
_refine_ls_wR_factor_ref         0.1450
_reflns_number_gt                1918
_reflns_number_total             2234
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt5016.cif
_cod_data_source_block           I
_cod_original_cell_volume        627.31(12)
_cod_database_code               2222601
_cod_database_fobs_code          2222601