3-[(3,4,5-Tribromo-1<i>H</i>-pyrrol-2-ylcarbonyl)amino]propanoic acid
Xiang-Chao Zeng; Li-Hong Li; Yao-Lan Li; Po-Run Liu; Acta Crystallographica Section E 62 (2006) o2272–o2273; doi:10.1107/S1600536806016904

data_2209300
_publ_section_title
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 3-[(3,4,5-Tribromo-1<i>H</i>-pyrrol-2-ylcarbonyl)amino]propanoic acid
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_journal_coeditor_code           SG2024
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2272
_journal_page_last               o2273
_journal_paper_doi               10.1107/S1600536806016904
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C8 H7 Br3 N2 O3'
_chemical_formula_moiety         'C8 H7 Br3 N2 O3'
_chemical_formula_sum            'C8 H7 Br3 N2 O3'
_chemical_formula_weight         418.89
_chemical_melting_point          481
_chemical_name_systematic
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3-[(3,4,5-Tribromo-1H-pyrrol-2-ylcarbonyl)amino]propanoic acid
;
_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                97.019(2)
_cell_angle_beta                 103.741(2)
_cell_angle_gamma                102.156(2)
_cell_formula_units_Z            2
_cell_length_a                   7.0199(10)
_cell_length_b                   8.0368(12)
_cell_length_c                   11.5897(16)
_cell_measurement_reflns_used    2129
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      25.89
_cell_measurement_theta_min      2.64
_cell_volume                     610.61(15)
_computing_cell_refinement       'SAINT-Plus (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker,1999)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics    'SHELXTL (Bruker,1997)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker SMART 1K 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  0.0250
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4506
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.64
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.903
_exptl_absorpt_correction_T_max  0.072
_exptl_absorpt_correction_T_min  0.050
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick,1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.798
_refine_diff_density_min         -0.810
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0528
_refine_ls_R_factor_gt           0.0373
_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^)+(0.0605P)^2^+0.8415P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                1837
_reflns_number_total             2328
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sg2024.cif
_cod_data_source_block           I
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               2209300
_cod_database_fobs_code          2209300