data_global
_amcsd_formula_title 'Cs2 Ge3 O9 Sn'
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 1001117
;
_database_code_amcsd 0013323
_chemical_formula_sum 'Cs2 Sn Ge3 O9'
_cell_length_a 7.288
_cell_length_b 7.288
_cell_length_c 10.472
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 481.700
_exptl_crystal_density_diffrn      5.146
_symmetry_space_group_name_H-M 'P 63/m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x-y,x,-z'
  '-x+y,-x,z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cs1   0.33333   0.66660   0.06150
Sn1   0.00000   0.00000   0.00000
Ge1   0.38270   0.23320   0.25000
O1   0.49270   0.06570   0.25000
O2   0.23770   0.21610   0.11670