2-Chloro-<i>N</i>-(2-chlorophenyl)acetamide
B. Thimme Gowda; Sabine Foro; Hartmut Fuess; Acta Crystallographica Section E 63 (2007) o4611–o4611; doi:10.1107/S1600536807055201

data_2216270
_publ_section_title
;
 2-Chloro-<i>N</i>-(2-chlorophenyl)acetamide
;
_journal_coeditor_code           BT2553
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4611
_journal_page_last               o4611
_journal_paper_doi               10.1107/S1600536807055201
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C8 H7 Cl2 N O'
_chemical_formula_moiety         'C8 H7 Cl2 N O'
_chemical_formula_sum            'C8 H7 Cl2 N O'
_chemical_formula_weight         204.05
_chemical_name_common            <i>N</i>-(2-Chlorophenyl)-2-chloroacetamide
_chemical_name_systematic
;
2-Chloro-<i>N</i>-(2-chlorophenyl)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                 91.48(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.7699(7)
_cell_length_b                   10.859(2)
_cell_length_c                   16.599(3)
_cell_measurement_reflns_used    1759
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.33
_cell_measurement_theta_min      2.25
_cell_volume                     859.5(3)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2007)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2007)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2007)
;
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_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 Sapphire CCD detector
;
_diffrn_measurement_method
;
Rotation method data acquisition using omega and phi 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  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4931
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.24
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.700
_exptl_absorpt_correction_T_max  0.8807
_exptl_absorpt_correction_T_min  0.7330
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis RED; Oxford Diffraction, 2007)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.657
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.303
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.303
_refine_ls_R_factor_all          0.0991
_refine_ls_R_factor_gt           0.0913
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0290P)^2^+13.4680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2436
_refine_ls_wR_factor_ref         0.2473
_reflns_number_gt                1588
_reflns_number_total             1742
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2553.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2216270
_cod_database_fobs_code          2216270