data_global
_amcsd_formula_title 'O4 Sr Tl2'
loop_
_publ_author_name
'Michel C'
'Hervieu M'
'Caignaert V'
'Raveau B'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 48 
_journal_year 1992
_journal_page_first 1747
_journal_page_last 1749
_publ_section_title
;
 Structure Refinement of the semi-Metallic Oxide SrTl2O4: a Neutron
 Diffraction Study
 _cod_database_code 1001537
;
_database_code_amcsd 0010276
_chemical_formula_sum 'Tl2 Sr O4'
_cell_length_a 10.0451
_cell_length_b 11.6905
_cell_length_c 3.40860
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 400.280
_exptl_crystal_density_diffrn      9.299
_symmetry_space_group_name_H-M 'P n a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,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
Tl1   0.42250   0.60900   0.25000
Tl2   0.42120   0.10930   0.25000
Sr1   0.75340   0.65040   0.25000
O1   0.21100   0.17720   0.25000
O2   0.12560   0.47770   0.25000
O3   0.51880   0.77900   0.25000
O4   0.41360   0.42540   0.25000