data_[La4Pm2Ag4]
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 [P2_1/m]
_cell_length_a [6.6844]
_cell_length_b [5.1823]
_cell_length_c [8.9897]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3210]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La2PmAg2]
_chemical_formula_sum '[La4 Pm2 Ag4]'
_cell_volume [293.8728]
_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
[
  La  La0  2  0.0965  0.2500  0.8730  1
  La  La1  2  0.1218  0.2500  0.4527  1
  Pm  Pm2  2  0.4531  0.7500  0.7381  1
  Ag  Ag3  2  0.3654  0.7500  0.3854  1
  Ag  Ag4  2  0.3767  0.7500  0.0566  1
]