#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1008065.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_1008065
_chemical_name_systematic          'Xenon difluoride xenon tetrafluoride'
_chemical_formula_structural       'Xe F2 Xe F4'
_chemical_formula_sum              'F6 Xe2'
_publ_section_title
;
The crystal structure of the molecular addition compound xenon
difluoride-xenon tetrafluoride
;
loop_
_publ_author_name
  'Burns, J H'
  'Ellison, R D'
  'Levy, H A'
_journal_name_full                 'Journal of Physical Chemistry'
_journal_coden_ASTM                JPCHAX
_journal_volume                    67
_journal_year                      1963
_journal_page_first                1569
_journal_page_last                 1570
_cell_length_a                     6.64
_cell_length_b                     7.33
_cell_length_c                     6.4
_cell_angle_alpha                  90
_cell_angle_beta                   92.67
_cell_angle_gamma                  90
_cell_volume                       311.2
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P 1 21/c 1'
_symmetry_Int_Tables_number        14
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
  'x,1/2-y,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Xe2+   2.000
  Xe4+   4.000
  F1-   -1.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Xe1   Xe2+   2 a 0. 0. 0. 1.  0 d
  Xe2   Xe4+   2 d 0.5 0. 0.5 1.  0 d
  F1    F1-    4 e 0.168(1) -0.187(1) 0.153(1) 1.  0 d
  F2    F1-    4 e 0.505(1) 0.079(1) 0.212(1) 1.  0 d
  F3    F1-    4 e 0.240(1) 0.109(1) 0.516(1) 1.  0 d
_cod_database_code 1008065