#------------------------------------------------------------------------------
#$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $
#$Revision: 853 $
#$URL: svn://www.crystallography.net/cod/cif/2/2200377.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_2200377
_journal_name_full  'Acta Crystallographica, Section E'
_journal_year  2001
_journal_volume  57
_journal_page_first  i57
_journal_page_last  i59
_publ_section_title
;
Europium thiosilicate at 100 K
;
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_[local]_cod_cif_authors_sg_H-M  'P 21/m'
loop_
_publ_author_name
  'Johrendt, Dirk'
  'Pocha, Regina'
_chemical_formula_sum  'Eu2 S4 Si'
_chemical_formula_structural  'Eu2 Si S4'
_chemical_formula_iupac  'Eu2 Si S4'
_chemical_formula_weight  460.25
_symmetry_cell_setting  monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, y+1/2, -z'
  '-x, -y, -z'
  'x, -y-1/2, z'
_cell_length_a  6.5240(10)
_cell_length_b  6.5910(10)
_cell_length_c  8.205(2)
_cell_angle_alpha  90.00
_cell_angle_beta  108.29(3)
_cell_angle_gamma  90.00
_cell_volume  334.99(11)
_cell_formula_units_Z  2
_cell_measurement_temperature  100(2)
_exptl_crystal_density_diffrn  4.563
_diffrn_ambient_temperature  100(2)
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_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  Eu1  .71526(6)  .2500  .04825(5)  .00950(15) Uani d S 1 . . Eu
  Eu2  .77759(7)  .2500  .57195(5)  .00969(15) Uani d S 1 . . Eu
  Si1  .2807(4)  .2500  .2040(3)  .0084(4) Uani d S 1 . . Si
  S1  .1140(3)  .2500  -.0638(3)  .0122(4) Uani d S 1 . . S
  S2  .0833(3)  .2500  .3663(3)  .0111(4) Uani d S 1 . . S
  S3  .4948(2)  -.0010(2)  .26449(18)  .0099(3) Uani d . 1 . . S
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
  Eu1  .0081(2)  .0127(2)  .0084(2)  .000  .00357(15)  .000
  Eu2  .0087(2)  .0124(2)  .0089(2)  .000  .00405(15)  .000
  Si1  .0076(9)  .0084(9)  .0101(10)  .000  .0043(8)  .000
  S1  .0102(9)  .0168(9)  .0106(9)  .000  .0048(7)  .000
  S2  .0093(9)  .0166(9)  .0083(9)  .000  .0041(7)  .000
  S3  .0107(6)  .0085(6)  .0115(6)  .0012(5)  .0046(5)  .0013(5)
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
  Eu1 S2 1_655 2.940(2) y
  Eu1 S3 3_655 2.9914(16) y
  Eu1 S3 2_655 2.9914(16) y
  Eu1 S1 1_655 3.018(2) y
  Eu1 S3 . 3.0912(16) y
  Eu1 S3 4_565 3.0912(16) y
  Eu1 Si1 . 3.456(2) n
  Eu1 S1 3_665 3.4683(8) y
  Eu1 S1 3_655 3.4683(8) y
  Eu1 Si1 1_655 3.504(3) n
  Eu1 Eu2 1_554 4.0541(11) n
  Eu1 Eu2 . 4.1872(12) n
  Eu2 S2 1_655 2.990(2) y
  Eu2 S3 3_656 3.0247(15) y
  Eu2 S3 2_656 3.0247(15) y
  Eu2 S3 . 3.0958(17) y
  Eu2 S3 4_565 3.0958(17) y
  Eu2 S1 1_656 3.104(2) y
  Eu2 S2 3_666 3.4134(7) y
  Eu2 S2 3_656 3.4134(7) y
  Eu2 Eu1 1_556 4.0541(11) n
  Si1 S3 4_565 2.121(2) y
  Si1 S3 . 2.121(2) y
  Si1 S2 . 2.123(3) y
  Si1 S1 . 2.124(3) y
  Si1 Eu1 1_455 3.504(3) n
  S1 Eu1 1_455 3.018(2) n
  S1 Eu2 1_454 3.104(2) n
  S1 Eu1 3_665 3.4683(8) n
  S1 Eu1 3_655 3.4683(8) n
  S2 Eu1 1_455 2.940(2) n
  S2 Eu2 1_455 2.990(2) n
  S2 Eu2 3_666 3.4134(7) n
  S2 Eu2 3_656 3.4134(7) n
  S3 Eu1 3_655 2.9914(16) n
  S3 Eu2 3_656 3.0247(15) n