data_[Sm2Ti2Be2Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ti  1.5400  1.4000  0.8517
  Be  1.5700  1.0500  0.5900
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.9286]
_cell_length_b [3.9286]
_cell_length_c [11.8622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [SmTiBePt2]
_chemical_formula_sum '[Sm2 Ti2 Be2 Pt4]'
_cell_volume [183.0777]
_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  0.0000  0.0000  0.0000  1
  Ti  Ti1  2  0.0000  0.5000  0.7500  1
  Be  Be2  2  0.0000  0.5000  0.2500  1
  Pt  Pt3  4  0.0000  0.0000  0.3822  1
]