data_[Pr12Si4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0273]
_cell_length_b [4.5076]
_cell_length_c [9.5443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3013]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3SiAg]
_chemical_formula_sum '[Pr12 Si4 Ag4]'
_cell_volume [558.8826]
_cell_formula_units_Z [4]
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  4  0.0534  0.0000  0.3375  1.0
  Pr  Pr1  4  0.0863  0.5000  0.8844  1.0
  Pr  Pr2  4  0.2389  0.0000  0.6728  1.0
  Si  Si3  4  0.0929  0.5000  0.5592  1.0
  Ag  Ag4  4  0.1796  0.0000  0.0726  1.0
]