2,3-Dibromo-1-(4-methylphenyl)-3-(5-nitrofuran-2-yl)propan-1-one
Fun, Hoong-Kun; Shahani, Tara; Nithinchandra; Kalluraya, Balakrishna; Acta Crystallographica Section E 67 (2011) o79–; doi:10.1107/S1600536810050488

data_2228807
_publ_section_title
;
 2,3-Dibromo-1-(4-methylphenyl)-3-(5-nitrofuran-2-yl)propan-1-one
;
_journal_coeditor_code           LH5178
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o79
_journal_paper_doi               10.1107/S1600536810050488
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C14 H11 Br2 N O4'
_chemical_formula_moiety         'C14 H11 Br2 N O4'
_chemical_formula_sum            'C14 H11 Br2 N O4'
_chemical_formula_weight         417.06
_chemical_name_systematic
;
2,3-Dibromo-1-(4-methylphenyl)-3-(5-nitrofuran-2-yl)propan-1-one
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.601(2)
_cell_angle_beta                 75.505(2)
_cell_angle_gamma                69.554(2)
_cell_formula_units_Z            2
_cell_length_a                   8.7766(3)
_cell_length_b                   9.0386(3)
_cell_length_c                   10.4841(3)
_cell_measurement_reflns_used    4461
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      29.76
_cell_measurement_theta_min      2.84
_cell_volume                     753.53(4)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
;
Bruker APEXII DUO CCD area-detector
;
_diffrn_measurement_method       '\f and \w'
_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  0.0256
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            10357
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.01
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.393
_exptl_absorpt_correction_T_max  0.5498
_exptl_absorpt_correction_T_min  0.1838
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.838
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.878
_refine_diff_density_min         -0.399
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.185
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         3465
_refine_ls_number_restraints     658
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max_lt       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^)+(0.0366P)^2^+1.1180P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0970
_refine_ls_wR_factor_ref         0.1025
_reflns_number_gt                2729
_reflns_number_total             3465
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5178.cif
_cod_data_source_block           I
_cod_database_code               2228807
_cod_database_fobs_code          2228807