data_[Sc4Si4As16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sc  1.3600  1.6000  0.8850
  Si  1.9000  1.1000  0.5400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [7.8014]
_cell_length_b [7.8014]
_cell_length_c [7.8014]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [ScSiAs4]
_chemical_formula_sum '[Sc4 Si4 As16]'
_cell_volume [474.8065]
_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
[
  Sc  Sc0  4  0.2500  0.2500  0.2500  1
  Si  Si1  4  0.0000  0.0000  0.0000  1
  As  As2  16  0.1248  0.3752  0.8752  1
]