data_[Li6Pm2Ag14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.9451]
_cell_length_b [8.3334]
_cell_length_c [5.8024]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.4742]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li3PmAg7]
_chemical_formula_sum '[Li6 Pm2 Ag14]'
_cell_volume [430.5536]
_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
[
  Li  Li0  4  0.0000  0.1931  0.0000  1
  Li  Li1  2  0.0000  0.0000  0.5000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Ag  Ag3  8  0.2401  0.1761  0.7233  1
  Ag  Ag4  4  0.2138  0.0000  0.1641  1
  Ag  Ag5  2  0.0000  0.5000  0.0000  1
]