data_[La4Pm4Y24Er8]
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
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2973]
_cell_length_b [15.0613]
_cell_length_c [9.5202]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.7176]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [LaPm(Y3Er)2]
_chemical_formula_sum '[La4 Pm4 Y24 Er8]'
_cell_volume [1326.4747]
_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  0.0345  0.7500  1
  Pm  Pm1  4  0.0000  0.4109  0.2500  1
  Y  Y2  8  0.0637  0.1801  0.4422  1
  Y  Y3  8  0.0938  0.3875  0.6122  1
  Y  Y4  8  0.2154  0.2277  0.8207  1
  Er  Er5  8  0.2491  0.0514  0.0531  1
]