<i>N</i>-(2,6-Dimethylphenyl)succinamic acid
Gowda, B. Thimme; Foro, Sabine; Saraswathi, B. S.; Terao, Hiromitsu; Fuess, Hartmut; Acta Crystallographica Section E 65 (2009) o466–; doi:10.1107/S1600536809003833

data_2221207
_publ_section_title
;
 <i>N</i>-(2,6-Dimethylphenyl)succinamic acid
;
_journal_coeditor_code           TK2369
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o466
_journal_paper_doi               10.1107/S1600536809003833
_journal_volume                  65
_journal_year                    2009
_chemical_formula_moiety         'C12 H15 N O3'
_chemical_formula_sum            'C12 H15 N O3'
_chemical_formula_weight         221.25
_chemical_name_common            '<i>N</i>-(2,6-Dimethylphenyl)succinamic acid'
_chemical_name_systematic
;
3-[(2,6-dimethylphenyl)aminocarbonyl]propionic acid
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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
_cell_angle_beta                 111.160(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9633(8)
_cell_length_b                   19.889(2)
_cell_length_c                   7.9822(8)
_cell_measurement_reflns_used    3013
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      2.7
_cell_volume                     1179.0(2)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2007)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2004)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2004)
;
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector
;
_diffrn_measurement_method
;
Rotation method data acquisition using \w and \f
;
_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  0.017
_diffrn_reflns_av_sigmaI/netI    0.016
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6777
_diffrn_reflns_theta_full        26.4
_diffrn_reflns_theta_max         26.4
_diffrn_reflns_theta_min         2.9
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.966
_exptl_absorpt_correction_T_min  0.958
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.17
_refine_ls_extinction_coef       0.017(4)
_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   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2391
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.05
_refine_ls_R_factor_all          0.058
_refine_ls_R_factor_gt           0.043
_refine_ls_shift/su_max          0.03
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0691P)^2^+0.3248P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.120
_refine_ls_wR_factor_ref         0.135
_reflns_number_gt                1826
_reflns_number_total             2391
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2369.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2221207
_cod_database_fobs_code          2221207