data_[Nd4Sm12Er2Tm6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2532]
_cell_length_b [10.7478]
_cell_length_c [11.8865]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6529]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Sm6ErTm3]
_chemical_formula_sum '[Nd4 Sm12 Er2 Tm6]'
_cell_volume [787.5619]
_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
[
  Nd  Nd0  4  0.0000  0.3330  0.0000  1.0
  Sm  Sm1  8  0.2497  0.3344  0.7457  1.0
  Sm  Sm2  4  0.2470  0.0000  0.7450  1.0
  Er  Er3  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm4  4  0.0000  0.1663  0.5000  1.0
  Tm  Tm5  2  0.0000  0.5000  0.5000  1.0
]