data_1008965
_publ_section_title
;
Formation and stability of the platinum and rhodium oxides at high
oxygen pressures and the structures of Pt3 O4, $-beta-Pt O2 and Rh
O2
;
_journal_coden_ASTM              JCOMAH
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              129
_journal_page_last               146
_journal_paper_doi               10.1016/0022-5088(68)90070-2
_journal_volume                  16
_journal_year                    1968
_chemical_formula_structural     'Pt3 O4'
_chemical_formula_sum            'O4 Pt3'
_chemical_name_systematic        'Platinum oxide (3/4)'
_space_group_IT_number           223
_symmetry_cell_setting           cubic
_symmetry_Int_Tables_number      223
_symmetry_space_group_name_Hall  '-P 4n 2 3'
_symmetry_space_group_name_H-M   'P m -3 n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.585
_cell_length_b                   5.585
_cell_length_c                   5.585
_cell_volume                     174.2
_refine_ls_R_factor_all          0.152
_cod_database_code               1008965
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,z,x
z,x,y
-x,-y,-z
-y,-z,-x
-z,-x,-y
x,-y,-z
y,-z,-x
z,-x,-y
-x,y,z
-y,z,x
-z,x,y
-x,y,-z
-y,z,-x
-z,x,-y
x,-y,z
y,-z,x
z,-x,y
-x,-y,z
-y,-z,x
-z,-x,y
x,y,-z
y,z,-x
z,x,-y
1/2+x,1/2+z,1/2+y
1/2+y,1/2+x,1/2+z
1/2+z,1/2+y,1/2+x
1/2-x,1/2-z,1/2-y
1/2-y,1/2-x,1/2-z
1/2-z,1/2-y,1/2-x
1/2+x,1/2-z,1/2-y
1/2+y,1/2-x,1/2-z
1/2+z,1/2-y,1/2-x
1/2-x,1/2+z,1/2+y
1/2-y,1/2+x,1/2+z
1/2-z,1/2+y,1/2+x
1/2-x,1/2-z,1/2+y
1/2-y,1/2-x,1/2+z
1/2-z,1/2-y,1/2+x
1/2+x,1/2+z,1/2-y
1/2+y,1/2+x,1/2-z
1/2+z,1/2+y,1/2-x
1/2-x,1/2+z,1/2-y
1/2-y,1/2+x,1/2-z
1/2-z,1/2+y,1/2-x
1/2+x,1/2-z,1/2+y
1/2+y,1/2-x,1/2+z
1/2+z,1/2-y,1/2+x
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
Pt1 Pt3+ 6 c 0.25 0. 0.5 1. 0 d
O1 O2- 8 e 0.25 0.25 0.25 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Pt3+ 2.670
O2- -2.000
