data_LiSiAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.55
_cell_length_b   4.55
_cell_length_c   2.77
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiSiAs
_chemical_formula_sum   'Li1 Si1 As1'
_cell_volume   49.69
_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
  Li  Li1  1  0.0  0.0  0.0  1.0
  Si  Si2  1  0.0  0.63  0.38  1.0
  As  As0  1  0.28  0.31  0.38  1.0

data_LiSiAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.77
_cell_length_b   4.55
_cell_length_c   4.55
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiSiAs
_chemical_formula_sum   'Li1 Si1 As1'
_cell_volume   49.69
_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
  Li  Li0  1  0.0  0.0  0.0  1.0
  Si  Si1  1  0.38  0.0  0.63  1.0
  As  As2  1  0.38  0.28  0.31  1.0

Li Si As
Li Si As 0 1 o - o 0 1 o - - 0 2 o o o 1 2 o o o 