4-(2-Methylanilino)pent-3-en-2-one
Venter, Gertruida J. S.; Steyl, Gideon; Roodt, Andreas; Acta Crystallographica Section E 66 (2010) o1593–o1594; doi:10.1107/S1600536810021045

data_2226353
_publ_section_title
;
 4-(2-Methylanilino)pent-3-en-2-one
;
_journal_coeditor_code           BG2348
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1593
_journal_page_last               o1594
_journal_paper_doi               10.1107/S1600536810021045
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C12 H15 N O'
_chemical_formula_moiety         'C12 H15 N O'
_chemical_formula_sum            'C12 H15 N O'
_chemical_formula_weight         189.25
_chemical_name_systematic
;
4-(2-Methylanilino)pent-3-en-2-one
;
_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           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 92.154(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5674(7)
_cell_length_b                   11.5075(9)
_cell_length_c                   12.0996(11)
_cell_measurement_reflns_used    2889
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.24
_cell_measurement_theta_min      2.69
_cell_volume                     1052.91(16)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2004)'
_computing_molecular_graphics    'DIAMOND (Brandenburg & Putz, 2005)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type
;
Bruker X8 APEXII 4K Kappa CCD
;
_diffrn_measurement_method       '\w and \f scans'
_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  0.0339
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10022
_diffrn_reflns_theta_full        27
_diffrn_reflns_theta_max         27
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.9595
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2004)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.354
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         2308
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_gt           0.0531
_refine_ls_shift/su_max          0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0654P)^2^+0.9506P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1502
_reflns_number_gt                1854
_reflns_number_total             2308
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bg2348.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2226353
_cod_database_fobs_code          2226353