data_stdin
_audit_creation_method 'critic2-4f1eba8'
_cell_length_a         9.0000000000
_cell_length_b         9.0000000000
_cell_length_c        15.8000000000
_cell_angle_alpha        90.0000
_cell_angle_beta        90.0000
_cell_angle_gamma        90.0000
_cell_volume          1279.800000
_space_group_crystal_system tetragonal
_space_group_IT_number 128
_space_group_name_H-M_alt 'P4/mnc'
_space_group_name_Hall '-P 4 2n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
  '-y,x,z'
  'y,-x,-z'
  '-x,-y,z'
  'x,y,-z'
  'y,-x,z'
  '-y,x,-z'
  '-1/2+x,-1/2-y,-1/2-z'
  '-1/2-x,-1/2+y,-1/2+z'
  '-1/2-y,-1/2-x,-1/2-z'
  '-1/2+y,-1/2+x,-1/2+z'
  '-1/2-x,-1/2+y,-1/2-z'
  '-1/2+x,-1/2-y,-1/2+z'
  '-1/2+y,-1/2+x,-1/2-z'
  '-1/2-y,-1/2-x,-1/2+z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
F      F      0.00000000000000     0.00000000000000     0.00000000000000
O      O      0.36200000000000     0.13800000000000     0.25000000000000
O      O      0.08900000000000     0.18400000000000     0.21700000000000
O      O      0.28700000000000     0.11700000000000     0.09400000000000
O      O      0.23700000000000     0.44500000000000     0.09400000000000
Si     Si     0.23700000000000     0.09100000000000     0.18800000000000
Ca     Ca     0.12000000000000     0.24300000000000     0.00000000000000
K      K      0.00000000000000     0.00000000000000     0.50000000000000
