data_[Sm8Er6Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.4132]
_cell_length_b [7.2579]
_cell_length_c [6.2685]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Sm4Er3Tm]
_chemical_formula_sum '[Sm8 Er6 Tm2]'
_cell_volume [519.2594]
_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  4  0.2496  0.1282  0.9818  1.0
  Sm  Sm1  2  0.0000  0.1276  0.6467  1.0
  Sm  Sm2  2  0.0000  0.8722  0.1478  1.0
  Er  Er3  4  0.2499  0.6212  0.9806  1.0
  Er  Er4  2  0.0000  0.6212  0.6480  1.0
  Tm  Tm5  2  0.0000  0.3787  0.1479  1.0
]