data_[Sm4Ho12Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [17.3197]
_cell_length_b [7.0773]
_cell_length_c [6.1135]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2033]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SmHo3Tm2]
_chemical_formula_sum '[Sm4 Ho12 Tm8]'
_cell_volume [749.3677]
_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
[
  Sm  Sm0  4  0.0000  0.1255  0.7500  1.0
  Ho  Ho1  8  0.1680  0.1254  0.4159  1.0
  Ho  Ho2  4  0.0000  0.3759  0.2500  1.0
  Tm  Tm3  8  0.1674  0.3755  0.9174  1.0
]