data_1528128
_publ_section_title
;
 A powder neutron diffraction determination of the structure of Ba Pb O3
 at 4.2K
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              837
_journal_page_last               842
_journal_volume                  11
_journal_year                    1976
_chemical_formula_sum            'Ba O3 Pb'
_chemical_name_systematic        'Ba (Pb O3)'
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.007
_cell_length_b                   8.476
_cell_length_c                   6.063
_cell_volume                     308.700
_citation_journal_id_ASTM        MRBUAC
_cod_data_source_file            Thornton_MRBUAC_1976_1748.cif
_cod_data_source_block           Ba1O3Pb1
_cod_original_cell_volume        308.6996
_cod_chemical_formula_sum_orig   'Ba1 O3 Pb1'
_cod_database_code               1528128
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y+1/2,z
x,-y,-z
-x,y+1/2,-z
-x,-y,-z
x,y-1/2,-z
-x,y,z
x,-y-1/2,z
x+1/2,y+1/2,z+1/2
-x+1/2,-y+1,z+1/2
x+1/2,-y+1/2,-z+1/2
-x+1/2,y+1,-z+1/2
-x+1/2,-y+1/2,-z+1/2
x+1/2,y,-z+1/2
-x+1/2,y+1/2,z+1/2
x+1/2,-y,z+1/2
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
Ba1 Ba+2 0 0.25 -0.0033 1 0.0
O2 O-2 0.25 -0.0313 0.25 1 0.0
O1 O-2 0 0.25 0.4453 1 0.0
Pb1 Pb+4 0 0 0.5 1 0.0
