2,2,2-Tribromo-<i>N</i>-(4-chlorophenyl)acetamide
Gowda, B. Thimme; Foro, Sabine; Suchetan, P. A.; Fuess, Hartmut; Acta Crystallographica Section E 65 (2009) o2172–; doi:10.1107/S1600536809032139

data_2223175
_publ_section_title
;
 2,2,2-Tribromo-<i>N</i>-(4-chlorophenyl)acetamide
;
_journal_coeditor_code           PK2183
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2172
_journal_paper_doi               10.1107/S1600536809032139
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C8 H5 Br3 Cl N O'
_chemical_formula_moiety         'C8 H5 Br3 Cl N O'
_chemical_formula_sum            'C8 H5 Br3 Cl N O'
_chemical_formula_weight         406.31
_chemical_name_systematic
;
2,2,2-Tribromo-<i>N</i>-(4-chlorophenyl)acetamide
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.7332(8)
_cell_length_b                   10.2462(9)
_cell_length_c                   23.898(2)
_cell_measurement_reflns_used    2849
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      27.82
_cell_measurement_theta_min      2.56
_cell_volume                     2383.3(3)
_computing_cell_refinement
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_computing_data_collection
;
CrysAlis CCD (Oxford Diffraction, 2009)
;
_computing_data_reduction
;
CrysAlis RED (Oxford Diffraction, 2009)
;
_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 0.962
_diffrn_measured_fraction_theta_max 0.962
_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  0.0332
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            5692
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.70
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.347
_exptl_absorpt_correction_T_max  0.3549
_exptl_absorpt_correction_T_min  0.1039
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.265
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'long needle'
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.036
_refine_diff_density_min         -0.949
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     130
_refine_ls_number_reflns         2353
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.1112
_refine_ls_R_factor_gt           0.0797
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0891P)^2^+22.8289P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1881
_refine_ls_wR_factor_ref         0.2053
_reflns_number_gt                1643
_reflns_number_total             2353
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            pk2183.cif
_cod_data_source_block           I
_cod_database_code               2223175
_cod_database_fobs_code          2223175