data_[Pm2Si4Mo2Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Si  1.9000  1.1000  0.5400
  Mo  2.1600  1.4500  0.7750
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.1314]
_cell_length_b [4.1314]
_cell_length_c [10.4627]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [PmSi2MoOs]
_chemical_formula_sum '[Pm2 Si4 Mo2 Os2]'
_cell_volume [178.5848]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Pm  Pm0  2  0.0000  0.0000  0.0000  1
  Si  Si1  4  0.0000  0.0000  0.3797  1
  Mo  Mo2  2  0.0000  0.5000  0.7500  1
  Os  Os3  2  0.0000  0.5000  0.2500  1
]