data_[La10Pm4Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [23.8559]
_cell_length_b [3.6715]
_cell_length_c [8.9271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7626]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La5(PmSn2)2]
_chemical_formula_sum '[La10 Pm4 Sn8]'
_cell_volume [735.8425]
_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  4  0.1219  0.0000  0.9493  1
  La  La1  4  0.1621  0.0000  0.4130  1
  La  La2  2  0.0000  0.5000  0.0000  1
  Pm  Pm3  4  0.2298  0.5000  0.8100  1
  Sn  Sn4  4  0.0152  0.0000  0.3313  1
  Sn  Sn5  4  0.0919  0.5000  0.6157  1
]