<i>N</i>-(2,3-Dimethylphenyl)succinimide
Saraswathi, B. S.; Gowda, B. Thimme; Foro, Sabine; Fuess, Hartmut; Acta Crystallographica Section E 66 (2010) o919–; doi:10.1107/S160053681001055X

data_2225602
_publ_section_title
;
 <i>N</i>-(2,3-Dimethylphenyl)succinimide
;
_journal_coeditor_code           NG2748
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o919
_journal_paper_doi               10.1107/S160053681001055X
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C12 H13 N O2'
_chemical_formula_moiety         'C12 H13 N O2'
_chemical_formula_sum            'C12 H13 N O2'
_chemical_formula_weight         203.23
_chemical_name_systematic
;
<i>N</i>-(2,3-Dimethylphenyl)succinimide
;
_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                 91.992(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.0600(5)
_cell_length_b                   16.429(2)
_cell_length_c                   10.5930(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      17.98
_cell_measurement_theta_min      5.39
_cell_volume                     1054.00(18)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0159
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2096
_diffrn_reflns_theta_full        66.90
_diffrn_reflns_theta_max         66.90
_diffrn_reflns_theta_min         4.97
_diffrn_standards_decay_%        1.0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.709
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.205
_refine_ls_extinction_coef       0.0081(9)
_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   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         1883
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0595P)^2^+0.2594P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1127
_refine_ls_wR_factor_ref         0.1219
_reflns_number_gt                1472
_reflns_number_total             1883
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ng2748.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2225602
_cod_database_fobs_code          2225602