<i>N</i>-Methyl-<i>N</i>-(2-methylphenyl)acetamide
Yan, Zhang-Wei; Li, Yu-Hao; Xiao, Qi; Zhao, Liang; Zhu, Hong-Jun; Acta Crystallographica Section E 66 (2010) o1679–; doi:10.1107/S1600536810022361

data_2226530
_publ_section_title
;
 <i>N</i>-Methyl-<i>N</i>-(2-methylphenyl)acetamide
;
_journal_coeditor_code           IM2208
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1679
_journal_paper_doi               10.1107/S1600536810022361
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C10 H13 N O'
_chemical_formula_moiety         'C10 H13 N O'
_chemical_formula_sum            'C10 H13 N O'
_chemical_formula_weight         163.21
_chemical_melting_point          328
_chemical_name_common            N-methyl-N-(2-methylphenyl)-acetamide
_chemical_name_systematic
;
<i>N</i>-Methyl-<i>N</i>-(2-methylphenyl)acetamide
;
_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                90.00
_cell_angle_beta                 94.88(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.288(2)
_cell_length_b                   6.9000(10)
_cell_length_c                   12.234(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      13
_cell_measurement_theta_min      9
_cell_volume                     949.4(3)
_computing_cell_refinement       'CAD-4 Software (Enraf--Nonius, 1985)'
_computing_data_collection       'CAD-4 Software (Enraf--Nonius, 1985)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo,1995)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_sigmaI/netI    0.0432
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3465
_diffrn_reflns_theta_full        25.28
_diffrn_reflns_theta_max         25.28
_diffrn_reflns_theta_min         2.36
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.9927
_exptl_absorpt_correction_T_min  0.9782
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>,  1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.156
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     112
_refine_ls_number_reflns         1726
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1081
_refine_ls_R_factor_gt           0.0696
_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^)+(0.0600P)^2^+0.5500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1571
_refine_ls_wR_factor_ref         0.1803
_reflns_number_gt                1044
_reflns_number_total             1726
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            im2208.cif
_cod_data_source_block           I
_cod_original_cell_volume        949.5(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2226530
_cod_database_fobs_code          2226530