data_global
_chemical_name_mineral 'Minium'
loop_
_publ_author_name
'Gavarri J R'
'Weigel D'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 13 
_journal_year 1975
_journal_page_first 252
_journal_page_last 257
_publ_section_title
;
 Oxydes de plomb. I. structure cristalline du minium Pb3O4, a temperature
 ambiante (293 K)
 Sample: T = 293 K
;
_database_code_amcsd 0013330
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Pb3 O4'
_cell_length_a 8.811
_cell_length_b 8.811
_cell_length_c 6.563
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 509.510
_exptl_crystal_density_diffrn      8.938
_symmetry_space_group_name_H-M 'P 42/m b c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2-z'
  'y,-x,1/2-z'
  '-y,x,1/2+z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  'x,y,-z'
  '-x,-y,z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,1/2-z'
  'y,-x,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Pb4+   0.00000   0.50000   0.25000
Pb2+   0.14000   0.16300   0.00000
O1   0.67100   0.17100   0.25000
O2   0.09600   0.63700   0.00000