[CIF]
data_La4Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.05091461
_cell_length_b   10.05091461
_cell_length_c   10.05091461
_cell_angle_alpha   156.11509439
_cell_angle_beta   156.11509439
_cell_angle_gamma   34.03239083
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La4Si
_chemical_formula_sum   'La4 Si1'
_cell_volume   166.29486497
_cell_formula_units_Z   1
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
  La  La0  1  2.07982718  0.00000000  4.80545321  1
  La  La1  1  -0.00000000  2.07982718  4.80545321  1
  La  La2  1  0.00000000  0.00000000  11.09193057  1
  La  La3  1  -0.00000000  0.00000000  8.12988227  1
  Si  Si4  1  0.00000000  0.00000000  0.00000000  1
[/CIF]
