data_global
_amcsd_formula_title 'Ge3 O9 Sn Tl2'
loop_
_publ_author_name
'Choisnet J'
'Deschanvres A'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 7 
_journal_year 1973
_journal_page_first 408
_journal_page_last 417
_publ_section_title
;
 Evolution structural de nouveaux germanates et silicates de type
 Wadeite et de structure apparentee
 _cod_database_code 1001122
;
_database_code_amcsd 0013328
_chemical_formula_sum 'Tl2 Sn Ge3 O9'
_cell_length_a 12.351
_cell_length_b 12.351
_cell_length_c 10.134
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 1338.800
_exptl_crystal_density_diffrn      6.618
_symmetry_space_group_name_H-M 'P -3 c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,1/2+z'
  'y,-x+y,-z'
  '-x,-x+y,1/2-z'
  '-x+y,-x,z'
  '-x+y,y,1/2+z'
  '-x,-y,-z'
  'y,x,1/2-z'
  '-y,x-y,z'
  'x,x-y,1/2+z'
  'x-y,x,-z'
  'x-y,-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Tl1   0.01600   0.33900   0.42050
Sn1   0.00000   0.00000   0.00000
Sn2   0.33333   0.66667   0.45450
Ge1   0.00000   0.16900   0.25000
Ge2   0.65260   0.52480   0.78050
O1   0.00000   0.49070   0.25000
O2   0.78420   0.66970   0.82050
O3   0.81730   0.89660   0.88770
O4   0.68350   0.46410   0.63930
O5   0.60520   0.40030   0.91830