data_[Ca2Si4Au2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Si  1.9000  1.1000  0.5400
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.3695]
_cell_length_b [3.8971]
_cell_length_c [9.4899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8362]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CaSi2Au]
_chemical_formula_sum '[Ca2 Si4 Au2]'
_cell_volume [159.6785]
_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
[
  Ca  Ca0  2  0.0599  0.2500  0.1927  1.0
  Si  Si1  2  0.1673  0.7500  0.4874  1.0
  Si  Si2  2  0.4661  0.2500  0.9314  1.0
  Au  Au3  2  0.4180  0.2500  0.6706  1.0
]