data_[Sr4Li4Si4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmme]
_cell_length_a [5.8956]
_cell_length_b [13.0824]
_cell_length_c [5.8562]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [67]
_chemical_formula_structural [SrLiSiAs2]
_chemical_formula_sum '[Sr4 Li4 Si4 As8]'
_cell_volume [451.6788]
_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
[
  Sr  Sr0  4  0.0000  0.2500  0.7616  1
  Li  Li1  4  0.2500  0.0000  0.5000  1
  Si  Si2  4  0.0000  0.0000  0.0000  1
  As  As3  8  0.0000  0.1376  0.2585  1
]