data_[Sm6Y8Tm6]
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 [Amm2]
_cell_length_a [3.6854]
_cell_length_b [13.2437]
_cell_length_c [13.3012]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Sm3Y4Tm3]
_chemical_formula_sum '[Sm6 Y8 Tm6]'
_cell_volume [649.2228]
_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  0.5000  0.1730  0.4994  1
  Sm  Sm1  2  0.5000  0.0000  0.8276  1
  Y  Y2  4  0.0000  0.1259  0.0022  1
  Y  Y3  2  0.0000  0.0000  0.3723  1
  Y  Y4  2  0.0000  0.0000  0.6268  1
  Tm  Tm5  4  0.0000  0.2465  0.2484  1
  Tm  Tm6  2  0.5000  0.0000  0.1733  1
]