data_[La8Nd4Er4Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.5153]
_cell_length_b [16.6504]
_cell_length_c [6.5131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [La2NdErTm]
_chemical_formula_sum '[La8 Nd4 Er4 Tm4]'
_cell_volume [706.5482]
_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  8  0.2494  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.3404  0.7500  1
  Er  Er2  4  0.0000  0.1569  0.7500  1
  Tm  Tm3  4  0.0000  0.2488  0.2500  1
]