data_[Sm8Hf4Zr4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Hf  1.3000  1.5500  0.8500
  Zr  1.3300  1.5500  0.8600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.6274]
_cell_length_b [13.5951]
_cell_length_c [6.6256]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Sm2HfZrPt2]
_chemical_formula_sum '[Sm8 Hf4 Zr4 Pt8]'
_cell_volume [596.9625]
_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  8  0.2437  0.6874  0.0000  1.0
  Hf  Hf1  4  0.0000  0.5000  0.2500  1.0
  Zr  Zr2  4  0.0000  0.0000  0.2500  1.0
  Pt  Pt3  8  0.2449  0.3994  0.0000  1.0
]