Ethyl 5-bromo-1-benzofuran-2-carboxylate
Abdel-Aziz, Hatem A.; Bari, Ahmed; Ng, Seik Weng; Acta Crystallographica Section E 67 (2011) o696–; doi:10.1107/S1600536811005897

data_2229556
_publ_section_title
;
 Ethyl 5-bromo-1-benzofuran-2-carboxylate
;
_journal_coeditor_code           XU5164
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o696
_journal_paper_doi               10.1107/S1600536811005897
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C11 H9 Br O3'
_chemical_formula_moiety         'C11 H9 Br O3'
_chemical_formula_sum            'C11 H9 Br O3'
_chemical_formula_weight         269.09
_chemical_name_systematic
;
Ethyl 5-bromo-1-benzofuran-2-carboxylate
;
_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                 96.905(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.8869(3)
_cell_length_b                   23.780(2)
_cell_length_c                   11.0820(7)
_cell_measurement_reflns_used    2599
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.3
_cell_measurement_theta_min      2.5
_cell_volume                     1016.89(13)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2010)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2010)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2010)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with an Atlas detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0450
_diffrn_reflns_av_sigmaI/netI    0.0609
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6060
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.52
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.024
_exptl_absorpt_correction_T_max  0.6891
_exptl_absorpt_correction_T_min  0.3782
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.758
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.968
_refine_diff_density_min         -0.706
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.181
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2250
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.181
_refine_ls_R_factor_all          0.0713
_refine_ls_R_factor_gt           0.0548
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0086P)^2^+5.1797P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1085
_reflns_number_gt                1843
_reflns_number_total             2250
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            xu5164.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2229556
_cod_database_fobs_code          2229556