data_[La4Pm16Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5816]
_cell_length_b [15.8192]
_cell_length_c [9.0664]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [LaPm4Ag]
_chemical_formula_sum '[La4 Pm16 Ag4]'
_cell_volume [800.5330]
_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
[
  La  La0  4  0.0000  0.1312  0.1808  1
  Pm  Pm1  4  0.0000  0.0951  0.7838  1
  Pm  Pm2  4  0.0000  0.2676  0.5017  1
  Pm  Pm3  4  0.0000  0.3366  0.8622  1
  Pm  Pm4  4  0.0000  0.4830  0.5435  1
  Ag  Ag5  4  0.0000  0.3323  0.1947  1
]