#------------------------------------------------------------------------------
#$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: svn://www.crystallography.net/cod/cif/2/20/31/2203186.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2203186
loop_
_publ_author_name
'Kirsop, Peter'
'Storey, John M. D.'
'Harrison, William T. A.'
_publ_section_title
;
 1,3,5-Tribromo-2,6-dihydroxybenzene
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o222
_journal_page_last               o224
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C6 H3 Br3 O2'
_chemical_formula_moiety         'C6 H3 Br3 O2'
_chemical_formula_sum            'C6 H3 Br3 O2'
_chemical_formula_weight         346.81
_chemical_melting_point          280
_chemical_name_common            tribromoresorcinol
_chemical_name_systematic
;
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   'difmap (O-H) and geom (C-H)'
_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            4
_cell_length_a                   4.1071(3)
_cell_length_b                   12.8550(10)
_cell_length_c                   15.2960(10)
_cell_measurement_reflns_used    12216
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     807.58(10)
_computing_cell_refinement       'HKL SCALEPACK (Otwinowski & Minor 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction
'HKL DENZO and SCALEPACK (Otwinowski & Minor 1997) and SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Enraf-Nonius KappaCCD'
_diffrn_measurement_method       '\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  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0797
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7322
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.10
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    14.927
_exptl_absorpt_correction_T_max  0.636
_exptl_absorpt_correction_T_min  0.067
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SORTAV; Blessing, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.853
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.725
_refine_diff_density_min         -0.625
_refine_ls_abs_structure_details 'Flack H D (1983), 727 Friedel pairs'
_refine_ls_abs_structure_Flack   0.04(3)
_refine_ls_extinction_coef       0.0021(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     107
_refine_ls_number_reflns         1820
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0658
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0143P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0515
_refine_ls_wR_factor_ref         0.0564
_reflns_number_gt                1390
_reflns_number_total             1820
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    fl6075.cif
_[local]_cod_data_source_block   I
_cod_original_cell_volume        807.60(10)
_cod_database_code               2203186
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'-x, y+1/2, -z+1/2'
'x+1/2, -y+1/2, -z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
C1 0.7209(15) -0.0499(4) 0.4241(4) 0.0172(14) Uani d . 1 C
C2 0.6566(14) 0.0039(4) 0.3483(4) 0.0167(15) Uani d . 1 C
C3 0.4764(15) 0.0959(4) 0.3527(4) 0.0172(15) Uani d . 1 C
C4 0.3643(14) 0.1321(5) 0.4326(4) 0.0192(14) Uani d . 1 C
H4 0.2428 0.1949 0.4357 0.023 Uiso calc R 1 H
C5 0.4303(15) 0.0766(4) 0.5075(4) 0.0148(14) Uani d . 1 C
C6 0.6087(15) -0.0159(4) 0.5058(4) 0.0176(14) Uani d . 1 C
O1 0.7570(11) -0.0285(3) 0.2683(3) 0.0237(11) Uani d . 1 O
H1 0.849(14) -0.085(4) 0.270(4) 0.028 Uiso d . 1 H
O2 0.6795(11) -0.0752(3) 0.5767(3) 0.0219(12) Uani d . 1 O
H2 0.634(16) -0.043(5) 0.617(4) 0.026 Uiso d . 1 H
Br1 0.95355(16) -0.17647(5) 0.41737(4) 0.02168(17) Uani d . 1 Br
Br2 0.38328(13) 0.17109(5) 0.24986(4) 0.02274(18) Uani d . 1 Br
Br3 0.26244(16) 0.12500(5) 0.61575(4) 0.02241(18) Uani d . 1 Br
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
C1 0.022(3) 0.012(3) 0.018(4) 0.004(3) -0.003(3) -0.003(3)
C2 0.017(4) 0.021(3) 0.013(4) -0.008(3) 0.002(3) -0.003(3)
C3 0.019(3) 0.017(3) 0.015(4) 0.001(3) -0.006(3) 0.003(3)
C4 0.021(4) 0.015(3) 0.022(4) -0.001(3) -0.006(3) 0.001(3)
C5 0.017(3) 0.019(3) 0.008(3) -0.002(3) 0.003(3) -0.002(3)
C6 0.024(3) 0.016(3) 0.013(4) -0.006(3) -0.006(3) 0.005(3)
O1 0.033(2) 0.020(2) 0.018(3) 0.004(2) 0.005(2) -0.003(2)
O2 0.031(3) 0.020(2) 0.015(3) 0.000(2) 0.001(2) 0.0017(19)
Br1 0.0239(3) 0.0182(3) 0.0230(4) 0.0023(3) -0.0018(3) -0.0014(3)
Br2 0.0281(3) 0.0229(3) 0.0173(4) 0.0016(3) -0.0019(3) 0.0025(3)
Br3 0.0245(3) 0.0252(3) 0.0175(3) 0.0024(3) 0.0016(3) -0.0007(3)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 C1 C6 122.1(5)
C2 C1 Br1 119.0(5)
C6 C1 Br1 118.9(4)
O1 C2 C1 123.2(5)
O1 C2 C3 117.7(5)
C1 C2 C3 119.2(5)
C4 C3 C2 120.2(5)
C4 C3 Br2 119.7(4)
C2 C3 Br2 120.1(5)
C5 C4 C3 119.6(5)
C5 C4 H4 120.2
C3 C4 H4 120.2
C4 C5 C6 121.9(5)
C4 C5 Br3 118.9(5)
C6 C5 Br3 119.1(4)
O2 C6 C5 125.1(5)
O2 C6 C1 117.9(5)
C5 C6 C1 117.1(5)
C2 O1 H1 112(5)
C6 O2 H2 107(5)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C2 1.376(8)
C1 C6 1.401(8)
C1 Br1 1.890(5)
C2 O1 1.358(7)
C2 C3 1.396(7)
C3 C4 1.387(8)
C3 Br2 1.886(6)
C4 C5 1.377(8)
C4 H4 0.9500
C5 C6 1.397(8)
C5 Br3 1.898(6)
C6 O2 1.358(7)
O1 H1 0.82(5)
O2 H2 0.77(6)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_publ_flag
O1 H1 Br1 . 0.82(5) 2.57(6) 3.078(4) 121(5) yes
O1 H1 Br3 2_654 0.82(5) 2.90(6) 3.298(4) 112(5) yes
O2 H2 O1 2_655 0.77(6) 2.52(6) 3.229(6) 153(6) yes
O2 H2 Br3 . 0.77(6) 2.64(6) 3.148(4) 125(6) yes