data_[K4Li4Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.7225]
_cell_length_b [4.4591]
_cell_length_c [11.5508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3971]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [KLiSi]
_chemical_formula_sum '[K4 Li4 Si4]'
_cell_volume [386.9388]
_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
[
  K  K0  2  0.2132  0.0000  0.7027  1.0
  K  K1  2  0.4227  0.0000  0.3064  1.0
  Li  Li2  2  0.3177  0.0000  0.0043  1.0
  Li  Li3  2  0.4844  0.5000  0.0045  1.0
  Si  Si4  2  0.1166  0.5000  0.9046  1.0
  Si  Si5  2  0.1857  0.5000  0.1042  1.0
]