#------------------------------------------------------------------------------
#$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35911 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/00/41/1004132.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_1004132
_chemical_name_systematic          'Lead diplatinum tetraoxide'
_chemical_formula_structural       'Pb Pt2 O4'
_chemical_formula_sum              'O4 Pb Pt2'
_publ_section_title
;
Synthesis and ab initio structure determination from powder X-ray
diffraction data of a new metallic mixed-valence platinum-lead oxide Pb
Pt2 O4
;
loop_
_publ_author_name
  'Tancret, N'
  'Obbade, S'
  'Bettahar, N'
  'Abraham, F'
_journal_name_full                 'Journal of Solid State Chemistry'
_journal_coden_ASTM                JSSCBI
_journal_volume                    124
_journal_year                      1996
_journal_page_first                309
_journal_page_last                 318
_cell_length_a                     6.1161(2)
_cell_length_b                     6.6504(2)
_cell_length_c                     5.5502(2)
_cell_angle_alpha                  97.178(2)
_cell_angle_beta                   108.803(2)
_cell_angle_gamma                  115.241(2)
_cell_volume                       184.0
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P -1'
_symmetry_Int_Tables_number        2
_symmetry_cell_setting             triclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Pb2+   2.000
  Pt3+   3.000
  Pt2+   2.000
  Pt4+   4.000
  O2-   -2.000
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
  Pb1   Pb2+   2 i 0.7500(5) 0.8609(4) 0.1430(5) 1.  0 d
  Pt1   Pt3+   1 g 0. 0.5 0.5 1.  0 d
  Pt2   Pt2+   1 f 0.5 0. 0.5 1.  0 d
  Pt3   Pt3+   1 c 0. 0.5 0. 1.  0 d
  Pt4   Pt4+   1 h 0.5 0.5 0.5 1.  0 d
  O1    O2-    2 i 0.598(6) 0.282(5) 0.350(5) 1.  0 d
  O2    O2-    2 i 0.336(6) 0.500(5) 0.120(6) 1.  0 d
  O3    O2-    2 i 0.163(6) 0.850(5) 0.176(6) 1.  0 d
  O4    O2-    2 i 0.127(6) 0.274(5) 0.481(5) 1.  0 d
_refine_ls_R_factor_all            0.018
_cod_database_code 1004132