#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: svn://www.crystallography.net/cod/cif/2/2209449.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_2209449
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_[local]_cod_cif_authors_sg_H-M  'C 2/c'
loop_
_publ_author_name
'Cui, Yun-Cheng'
'Che, Guang-Bo'
'Lin, Xian-Feng'
'Liu, Chun-Bo'
_publ_section_title
;\
<i>catena</i>-Poly[[bromomercury(II)]-di-\m-bromo-\k^4^<i>Br</i>:Br-\
[bromomercury(II)]-
\m-1,3-bis(ethylsulfanyl)propane-\k^2^<i>S</i>:<i>S</i>']
;
_journal_coeditor_code           CI2073
_journal_issue                   7
_journal_name_full               'Acta Crystallographica, Section E'
_journal_page_first              m1595
_journal_page_last               m1596
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Hg2 Br4 (C7 H16 S2)]'
_chemical_formula_moiety         'C7 H15 Br4 Hg2 S2'
_chemical_formula_sum            'C7 H15 Br4 Hg2 S2'
_chemical_formula_weight         884.13
_chemical_melting_point          'not measured'
_chemical_name_systematic
;
catena-Poly[[bromomercury(II)]-di-\m-bromo-\k^4^Br:Br-[bromomercury(II)]-
\m-1,3-bis(ethylsulfanyl)propane-\k^2^S:S']
;
_symmetry_cell_setting           Monoclinic
_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                 108.41(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.818(2)
_cell_length_b                   11.948(2)
_cell_length_c                   15.318(3)
_cell_measurement_reflns_used    6876
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      3.40
_cell_volume                     1704.8(6)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2002)'
_computing_molecular_graphics    SHELXL97
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \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  0.0618
_diffrn_reflns_av_sigmaI/netI    0.0570
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8211
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.40
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    27.582
_exptl_absorpt_correction_T_max  0.1465
_exptl_absorpt_correction_T_min  0.1213
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(NUMABS; Higashi,1995)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    3.445
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1556
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.219
_refine_diff_density_min         -1.653
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         1943
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0332
_refine_ls_shift/su_max          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^)+(0.0103P)^2^+11.136P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0700
_refine_ls_wR_factor_ref         0.0729
_reflns_number_gt                1648
_reflns_number_total             1943
_reflns_threshold_expression     I>2\s(I)
_[local]_cod_data_source_file    ci2073.cif
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-1/2'
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'
S S 0.1246 0.1234 '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'
Hg Hg -2.3894 9.2266 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_atom_site_type_symbol
_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
Hg Hg1 0.14467(3) 0.38901(2) 0.46728(2) 0.04531(12) Uani d . 1
Br Br1 -0.12088(9) 0.36189(6) 0.43845(5) 0.04339(19) Uani d . 1
Br Br2 0.31584(9) 0.31862(5) 0.62501(4) 0.04034(19) Uani d . 1
S S1 0.26409(19) 0.52813(13) 0.39237(10) 0.0308(3) Uani d . 1
C C1 0.4769(9) 0.3958(6) 0.3732(6) 0.0476(19) Uani d . 1
H H1A 0.5172 0.3546 0.3334 0.071 Uiso calc R 1
H H1B 0.4579 0.3457 0.4170 0.071 Uiso calc R 1
H H1C 0.5435 0.4523 0.4052 0.071 Uiso calc R 1
C C2 0.3378(8) 0.4508(6) 0.3162(4) 0.0382(16) Uani d . 1
H H2A 0.2700 0.3942 0.2834 0.046 Uiso calc R 1
H H2B 0.3560 0.5010 0.2714 0.046 Uiso calc R 1
C C3 0.1177(8) 0.6039(5) 0.3130(5) 0.0320(14) Uani d . 1
H H3A 0.0748 0.6523 0.3480 0.038 Uiso calc R 1
H H3B 0.1562 0.6514 0.2751 0.038 Uiso calc R 1
C C4 0.0000 0.5304(7) 0.2500 0.034(2) Uani d S 1
H H4A -0.0405 0.4834 0.2863 0.041 Uiso d PR 0.50
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
Hg1 0.0343(2) 0.05095(19) 0.05316(19) 0.00837(13) 0.01736(15) 0.01584(13)
Br1 0.0287(4) 0.0524(4) 0.0495(4) 0.0039(3) 0.0130(3) -0.0033(3)
Br2 0.0490(5) 0.0347(3) 0.0310(3) 0.0062(3) 0.0037(3) -0.0027(3)
S1 0.0239(9) 0.0355(8) 0.0292(7) -0.0023(7) 0.0031(7) 0.0000(6)
C1 0.037(5) 0.052(4) 0.053(5) 0.007(4) 0.012(4) 0.007(3)
C2 0.027(4) 0.051(4) 0.036(3) 0.006(3) 0.009(3) 0.004(3)
C3 0.028(4) 0.028(3) 0.036(3) 0.002(3) 0.003(3) 0.001(3)
C4 0.028(6) 0.033(4) 0.029(4) 0.000 -0.009(4) 0.000
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Hg1 S1 . 2.5107(16) Yes
Hg1 Br1 . 2.5238(10) Yes
Hg1 Br2 . 2.6086(11) Yes
Hg1 Br2 7_556 2.9409(8) Yes
Br2 Hg1 7_556 2.9409(8) ?
S1 C3 . 1.806(7) ?
S1 C2 . 1.808(6) ?
C1 C2 . 1.519(11) ?
C1 H1A . 0.96 ?
C1 H1B . 0.96 ?
C1 H1C . 0.96 ?
C2 H2A . 0.97 ?
C2 H2B . 0.97 ?
C3 C4 . 1.527(8) ?
C3 H3A . 0.97 ?
C3 H3B . 0.97 ?
C4 C3 2 1.527(8) ?
C4 H4A . 0.96 ?
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
S1 Hg1 Br1 . . 127.64(5) Yes
S1 Hg1 Br2 . . 112.30(5) Yes
S1 Hg1 Br2 . 7_556 100.79(4) Yes
Br1 Hg1 Br2 . . 116.64(4) Yes
Br1 Hg1 Br2 . 7_556 95.35(3) Yes
Br2 Hg1 Br2 . 7_556 91.67(2) Yes
Hg1 Br2 Hg1 . 7_556 88.33(2) ?
C3 S1 C2 . . 102.5(3) ?
C3 S1 Hg1 . . 104.6(2) ?
C2 S1 Hg1 . . 107.2(2) ?
C2 C1 H1A . . 109.5 ?
C2 C1 H1B . . 109.5 ?
H1A C1 H1B . . 109.5 ?
C2 C1 H1C . . 109.5 ?
H1A C1 H1C . . 109.5 ?
H1B C1 H1C . . 109.5 ?
C1 C2 S1 . . 108.7(5) ?
C1 C2 H2A . . 109.9 ?
S1 C2 H2A . . 109.9 ?
C1 C2 H2B . . 109.9 ?
S1 C2 H2B . . 109.9 ?
H2A C2 H2B . . 108.3 ?
C4 C3 S1 . . 114.8(4) ?
C4 C3 H3A . . 108.6 ?
S1 C3 H3A . . 108.6 ?
C4 C3 H3B . . 108.6 ?
S1 C3 H3B . . 108.6 ?
H3A C3 H3B . . 107.5 ?
C3 C4 C3 . 2 109.8(7) ?
C3 C4 H4A . . 109.8 ?
C3 C4 H4A 2 . 109.5 ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_4
_geom_torsion
S1 Hg1 Br2 Hg1 . 7_556 -102.38(5)
Br1 Hg1 Br2 Hg1 . 7_556 96.84(3)
Br2 Hg1 Br2 Hg1 7_556 7_556 0.0
Br1 Hg1 S1 C3 . . -0.2(2)
Br2 Hg1 S1 C3 . . -158.4(2)
Br2 Hg1 S1 C3 7_556 . 105.2(2)
Br1 Hg1 S1 C2 . . -108.7(3)
Br2 Hg1 S1 C2 . . 93.1(3)
Br2 Hg1 S1 C2 7_556 . -3.2(3)
C3 S1 C2 C1 . . 171.6(5)
Hg1 S1 C2 C1 . . -78.6(5)
C2 S1 C3 C4 . . 62.0(5)
Hg1 S1 C3 C4 . . -49.8(4)
S1 C3 C4 C3 . 2 179.5(5)
_cod_database_code 2209449
