data_[Pr4Mg6Ag4]
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 [C2/m]
_cell_length_a [10.8372]
_cell_length_b [4.4197]
_cell_length_c [7.5825]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.4061]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Mg3Ag2]
_chemical_formula_sum '[Pr4 Mg6 Ag4]'
_cell_volume [361.5675]
_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  0.1254  0.5000  0.3447  1.0
  Mg  Mg1  4  0.1829  0.5000  0.8689  1.0
  Mg  Mg2  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag3  4  0.0873  0.0000  0.6558  1.0
]