data_[Sm6Ge8Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ge  2.0100  1.2500  0.7700
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0683]
_cell_length_b [4.3367]
_cell_length_c [25.5342]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm3(GePt)4]
_chemical_formula_sum '[Sm6 Ge8 Pt8]'
_cell_volume [450.5027]
_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  0.0000  0.0000  0.1460  1.0
  Sm  Sm1  2  0.0000  0.5000  0.0000  1.0
  Ge  Ge2  4  0.0000  0.0000  0.3079  1.0
  Ge  Ge3  4  0.0000  0.5000  0.4511  1.0
  Pt  Pt4  4  0.0000  0.0000  0.4047  1.0
  Pt  Pt5  4  0.0000  0.5000  0.2494  1.0
]