data_LiAuSe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.0
_cell_length_b   5.0
_cell_length_c   5.0
_cell_angle_alpha   126.9
_cell_angle_beta   126.9
_cell_angle_gamma   78.42
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiAuSe2
_chemical_formula_sum   'Li1 Au1 Se2'
_cell_volume   77.41
_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
  Au  Au0  1  0.0  0.0  0.87  1.0
  Se  Se2  1  0.23  0.0  0.94  1.0
  Se  Se3  1  0.0  0.23  0.94  1.0

data_LiAuSe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.32
_cell_length_b   6.32
_cell_length_c   5.0
_cell_angle_alpha   90.0
_cell_angle_beta   129.21
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   LiAuSe2
_chemical_formula_sum   'Li2 Au2 Se4'
_cell_volume   154.83
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.0  1.0
  Au  Au1  2  0.13  0.0  0.13  1.0
  Se  Se2  4  0.18  0.12  0.3  1.0

Li Au Se Se