data_[Pr1Nd1Si4Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [4.4956]
_cell_length_b [4.1622]
_cell_length_c [8.2660]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.0250]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [PrNd(Si2Os)2]
_chemical_formula_sum '[Pr1 Nd1 Si4 Os2]'
_cell_volume [151.2769]
_cell_formula_units_Z [1]
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
[
  Pr  Pr0  1  0.4095  0.0000  0.2988  1
  Nd  Nd1  1  0.5911  0.5000  0.7022  1
  Si  Si2  1  0.0392  0.0000  0.5929  1
  Si  Si3  1  0.3329  0.5000  0.0040  1
  Si  Si4  1  0.6671  0.0000  0.9950  1
  Si  Si5  1  0.9608  0.5000  0.4078  1
  Os  Os6  1  0.1187  0.0000  0.8866  1
  Os  Os7  1  0.8807  0.5000  0.1126  1
]