data_[Sm10Er16Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [9.5539]
_cell_length_b [9.5539]
_cell_length_c [10.0537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Sm5Er8Pb]
_chemical_formula_sum '[Sm10 Er16 Pb2]'
_cell_volume [917.6670]
_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
[
  Sm  Sm0  8  0.1010  0.2136  0.9230  1
  Sm  Sm1  2  0.0000  0.0000  0.5000  1
  Er  Er2  8  0.0705  0.3213  0.5999  1
  Er  Er3  8  0.0809  0.1856  0.2554  1
  Pb  Pb4  2  0.0000  0.5000  0.2500  1
]