data_[Sm4Y10Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3289]
_cell_length_b [5.6537]
_cell_length_c [9.2951]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.2863]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Y5Tm4]
_chemical_formula_sum '[Sm4 Y10 Tm8]'
_cell_volume [709.0048]
_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  0.0892  0.5000  0.7494  1
  Y  Y1  4  0.1564  0.0000  0.0628  1
  Y  Y2  4  0.2110  0.0000  0.7479  1
  Y  Y3  2  0.0000  0.5000  0.0000  1
  Tm  Tm4  4  0.0533  0.0000  0.3020  1
  Tm  Tm5  4  0.1858  0.5000  0.4868  1
]