data_[Pm2Mg5Ag5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.6775]
_cell_length_b [5.7863]
_cell_length_c [9.8240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Pm2(MgAg)5]
_chemical_formula_sum '[Pm2 Mg5 Ag5]'
_cell_volume [265.8897]
_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
[
  Pm  Pm0  1  0.0000  0.0000  0.5000  1
  Pm  Pm1  1  0.0000  0.5000  0.0000  1
  Mg  Mg2  4  0.5000  0.2502  0.2395  1
  Mg  Mg3  1  0.5000  0.5000  0.5000  1
  Ag  Ag4  2  0.0000  0.0000  0.1699  1
  Ag  Ag5  2  0.0000  0.5000  0.3329  1
  Ag  Ag6  1  0.5000  0.0000  0.0000  1
]