data_[Sm4Tm8Cd12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.2453]
_cell_length_b [15.7818]
_cell_length_c [7.5645]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [SmTm2Cd3]
_chemical_formula_sum '[Sm4 Tm8 Cd12]'
_cell_volume [626.1964]
_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  0.3351  0.0000  1
  Tm  Tm1  4  0.0000  0.3312  0.5000  1
  Tm  Tm2  2  0.0000  0.0000  0.0000  1
  Tm  Tm3  2  0.0000  0.0000  0.5000  1
  Cd  Cd4  8  0.0000  0.1644  0.2599  1
  Cd  Cd5  4  0.0000  0.5000  0.2611  1
]