data_1527769
_publ_section_title
;
 Zur Kenntnis von K2 Pb2 O3
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              116
_journal_page_last               122
_journal_volume                  437
_journal_year                    1977
_chemical_formula_sum            'K2 O3 Pb2'
_chemical_name_systematic        'K2 Pb2 O3'
_space_group_IT_number           199
_symmetry_space_group_name_Hall  'I 2b 2c 3'
_symmetry_space_group_name_H-M   'I 21 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.419
_cell_length_b                   8.419
_cell_length_c                   8.419
_cell_volume                     596.735
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Martens_ZAACAB_1977_926.cif
_cod_data_source_block           K2O3Pb2
_cod_original_cell_volume        596.7349
_cod_database_code               1527769
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y+1/2,z
x,-y,-z+1/2
-x,y+1/2,-z+1/2
z,x,y
-z,-x+1/2,y
z,-x,-y+1/2
-z,x+1/2,-y+1/2
y,z,x
y,-z,-x+1/2
-y,z+1/2,-x+1/2
-y+1/2,-z,x+1/2
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1,z+1/2
x+1/2,-y+1/2,-z+1
-x+1/2,y+1,-z+1
z+1/2,x+1/2,y+1/2
-z+1/2,-x+1,y+1/2
z+1/2,-x+1/2,-y+1
-z+1/2,x+1,-y+1
y+1/2,z+1/2,x+1/2
y+1/2,-z+1/2,-x+1
-y+1/2,z+1,-x+1
-y+1,-z+1/2,x+1
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
K1 K+1 0.5232 0.5232 0.5232 1 0.0
O1 O-2 0.2887 0 0.25 1 0.0
Pb1 Pb+2 0.2562 0.2562 0.2562 1 0.0
