data_global
_amcsd_formula_title 'Cu2 O10 Pb0.5 Sr4 Tl0.5'
loop_
_publ_author_name
'Hervieu M'
'Michel C'
'Huve M'
'Martin C'
'Maignan A'
'Raveau B'
_journal_name_full 'Microscopy, Microanalysis, Microstructures'
_journal_volume 4 
_journal_year 1993
_journal_page_first 41
_journal_page_last 50
_publ_section_title
;
 High resolution electron microscopy study of the high Tc
 superconductor Tl0.5Pb0.5Sr4Cu2CO3O7
 _cod_database_code 1001597
;
_database_code_amcsd 0014410
_chemical_formula_sum 'Tl.5 Pb.5 Sr4 Cu2 C O10'
_cell_length_a 3.8244
_cell_length_b 3.8244
_cell_length_c 16.51599
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 241.563
_exptl_crystal_density_diffrn      5.880
_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   0.08300   0.00000   0.00000   0.12500
Pb1   0.08300   0.00000   0.00000   0.12500
Sr1   0.50000   0.50000   0.15960   1.00000
Sr2   0.50000   0.50000   0.37250   1.00000
Cu1   0.00000   0.00000   0.26540   1.00000
C1   0.00000   0.00000   0.50000   1.00000
O1   0.67000   0.50000   0.00000   0.25000
O2   0.00000   0.00000   0.12100   1.00000
O3   0.16200   0.00000   0.41400   0.25000
O4   0.31600   0.00000   0.50000   0.25000
O5   0.50000   0.00000   0.27700   1.00000