data_stdin
_audit_creation_method 'critic2-4f1eba8'
_cell_length_a         5.8309000000
_cell_length_b         5.8309000000
_cell_length_c         8.2218000000
_cell_angle_alpha        90.0000
_cell_angle_beta        90.0000
_cell_angle_gamma        90.0000
_cell_volume           279.536224
_space_group_crystal_system tetragonal
_space_group_IT_number 91
_space_group_name_H-M_alt 'P4_122'
_space_group_name_Hall 'P 4w 2c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,x,-3/4+z'
  '-x,-y,-1/2+z'
  'y,-x,-1/4+z'
  'x,-y,-1/2-z'
  '-y,-x,-3/4-z'
  '-x,y,-z'
  'y,x,-1/4-z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg     Mg     0.25756000000000     0.50000000000000     0.75000000000000
Fe     Fe     0.74250000000000     0.00000000000000     0.25000000000000
Fe     Fe     0.25317000000000     0.25317000000000     0.37500000000000
O      O      0.25971000000000     0.96702000000000     0.50693000000000
O      O      0.73983000000000     0.47624000000000     0.02034000000000
