data_global
_amcsd_formula_title 'Ge3 O25 P6 Si2'
loop_
_publ_author_name
'Leclaire A'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 75 
_journal_year 1988
_journal_page_first 397
_journal_page_last 402
_publ_section_title
;
 Ge3 P6 Si2 O25: A Cage Structure Closely Related to the
 Intersecting Tunnel Structure K Mo3 P6 Si2 O25
 _cod_database_code 1001368
;
_database_code_amcsd 0013620
_chemical_formula_sum 'Ge3 P6 Si2 O25'
_cell_length_a 7.994
_cell_length_b 7.994
_cell_length_c 16.513
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 913.871
_exptl_crystal_density_diffrn      3.125
_symmetry_space_group_name_H-M 'P -3 1 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,-y,1/2+z'
  'y,-x+y,-z'
  '-y,-x,1/2-z'
  '-x+y,-x,z'
  '-x,-x+y,1/2+z'
  '-x,-y,-z'
  '-x+y,y,1/2-z'
  '-y,x-y,z'
  'y,x,1/2+z'
  'x-y,x,-z'
  'x,x-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ge1   0.33333  -0.33333   0.02428
Ge2  -0.33333   0.33333   0.25000
P1  -0.33737   0.04715   0.39208
Si1   0.00000   0.00000   0.15330
O1   0.42337  -0.11542   0.08972
O2   0.19788  -0.24656  -0.04130
O3  -0.33410   0.13712   0.31159
O4   0.00000   0.00000   0.25000
O5   0.04513   0.20567   0.11759