data_La2SnAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.35
_cell_length_b   5.35
_cell_length_c   3.98
_cell_angle_alpha   90.78
_cell_angle_beta   90.78
_cell_angle_gamma   78.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2SnAs
_chemical_formula_sum   'La2 Sn1 As1'
_cell_volume   111.71
_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  La1  1  0.03  0.7  0.99  1.0
  La  La2  1  0.03  0.3  0.99  1.0
  Sn  Sn3  1  0.14  0.0  0.0  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_La2SnAs
_symmetry_space_group_name_H-M   Pm
_cell_length_a   5.35
_cell_length_b   3.98
_cell_length_c   5.35
_cell_angle_alpha   90.0
_cell_angle_beta   101.31
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   La2SnAs
_chemical_formula_sum   'La2 Sn1 As1'
_cell_volume   111.72
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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  0.97  0.0  0.3  1.0
  La  La1  1  0.97  0.0  0.7  1.0
  Sn  Sn2  1  0.86  0.0  0.0  1.0
  As  As3  1  0.0  0.0  0.0  1.0

La La Sn As
La La Sn As 0 3 o + + 0 2 o + + 1 3 o o + 1 2 o o + 2 3 o o o 