data_[Pr12Mg4Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.5653]
_cell_length_b [9.8281]
_cell_length_c [10.2115]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.0189]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pr6Mg2Ag]
_chemical_formula_sum '[Pr12 Mg4 Ag2]'
_cell_volume [586.9742]
_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
[
  Pr  Pr0  4  0.0755  0.5359  0.7026  1
  Pr  Pr1  4  0.1430  0.1923  0.5530  1
  Pr  Pr2  4  0.4216  0.6717  0.5239  1
  Mg  Mg3  4  0.3788  0.5903  0.2187  1
  Ag  Ag4  2  0.5000  0.0000  0.5000  1
]