data_[Sm2Y4Tm2]
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 [Cm]
_cell_length_a [12.9866]
_cell_length_b [3.6492]
_cell_length_c [6.3031]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9553]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SmY2Tm]
_chemical_formula_sum '[Sm2 Y4 Tm2]'
_cell_volume [261.3663]
_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  2  0.1269  0.5000  0.9589  1.0
  Y  Y1  2  0.1236  0.0000  0.4563  1.0
  Y  Y2  2  0.3750  0.5000  0.5434  1.0
  Tm  Tm3  2  0.3752  0.0000  0.0415  1.0
]