data_[Si2Ni4Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.9868]
_cell_length_b [2.7630]
_cell_length_c [4.3473]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3295]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SiNi2Pt]
_chemical_formula_sum '[Si2 Ni4 Pt2]'
_cell_volume [99.8501]
_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
[
  Si  Si0  2  0.2329  0.5000  0.3070  1
  Ni  Ni1  2  0.0300  0.0000  0.9744  1
  Ni  Ni2  2  0.2635  0.0000  0.7843  1
  Pt  Pt3  2  0.4737  0.0000  0.4343  1
]