data_global
_amcsd_formula_title 'Fe2 O8 Pb0.485 Sr3 Tl0.485'
loop_
_publ_author_name
'Daniel P'
'Barbey L'
'Nguyen N'
'Ducouret A'
'Groult D'
'Raveau B'
_journal_name_full 'Journal of Physics and Chemistry of Solids'
_journal_volume 55 
_journal_year 1994
_journal_page_first 795
_journal_page_last 802
_publ_section_title
;
 New mixed-valent iron oxides with the 1212-type structure: Tl1-xPbxSr3Fe2O8
 _cod_database_code 1001673
;
_database_code_amcsd 0013243
_chemical_formula_sum 'Tl.485 Pb.485 Sr3 Fe2 O8'
_cell_length_a 3.8180
_cell_length_b 3.8180
_cell_length_c 12.834
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 187.083
_exptl_crystal_density_diffrn      6.233
_symmetry_space_group_name_H-M 'P 4/m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x,-z'
  '-y,x,z'
  'x,-y,z'
  '-x,y,-z'
  'x,y,-z'
  '-x,-y,z'
  'y,x,z'
  '-y,-x,-z'
  '-y,x,-z'
  'y,-x,z'
  '-x,y,z'
  'x,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Tl1   0.06400   0.00000   0.00000   0.12130
Pb1   0.06400   0.00000   0.00000   0.12130
Sr1   0.50000   0.50000   0.50000   1.00000
Sr2   0.50000   0.50000   0.19890   1.00000
Fe1   0.00000   0.00000   0.35160   1.00000
O1   0.38900   0.50000   0.00000   0.25000
O2   0.00000   0.00000   0.16790   1.00000
O3   0.00000   0.00000   0.50000   1.00000
O4   0.00000   0.50000   0.33420   1.00000