data_[La2Sm14Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0989]
_cell_length_b [5.9869]
_cell_length_c [12.6980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.8985]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [LaSm7Er4]
_chemical_formula_sum '[La2 Sm14 Er8]'
_cell_volume [812.8778]
_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  0.0000  0.0000  0.0000  1
  Sm  Sm1  4  0.0575  0.0000  0.3332  1
  Sm  Sm2  4  0.1317  0.5000  0.5044  1
  Sm  Sm3  4  0.2089  0.0000  0.9199  1
  Sm  Sm4  2  0.0000  0.5000  0.0000  1
  Er  Er5  4  0.1319  0.5000  0.7748  1
  Er  Er6  4  0.2451  0.5000  0.3145  1
]