data_LaSn2As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.69
_cell_length_b   5.69
_cell_length_c   5.24
_cell_angle_alpha   109.7
_cell_angle_beta   109.7
_cell_angle_gamma   43.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaSn2As
_chemical_formula_sum   'La1 Sn2 As1'
_cell_volume   108.61
_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  0.19  0.0  0.64  1.0
  Sn  Sn2  1  0.0  0.0  0.29  1.0
  Sn  Sn3  1  0.49  0.0  0.27  1.0
  As  As0  1  0.34  0.0  0.12  1.0

data_LaSn2As
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.21
_cell_length_b   5.24
_cell_length_c   5.69
_cell_angle_alpha   109.7
_cell_angle_beta   111.67
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaSn2As
_chemical_formula_sum   'La1 Sn2 As1'
_cell_volume   108.61
_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  0.0  0.64  0.19  1.0
  Sn  Sn1  1  0.0  0.27  0.49  1.0
  Sn  Sn2  1  0.0  0.29  0.0  1.0
  As  As3  1  0.0  0.12  0.34  1.0

La Sn Sn As