data_SrLaAs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.4
_cell_length_b   5.4
_cell_length_c   5.4
_cell_angle_alpha   121.78
_cell_angle_beta   121.78
_cell_angle_gamma   86.95
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrLaAs2
_chemical_formula_sum   'Sr1 La1 As2'
_cell_volume   108.12
_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
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  La  La2  1  0.0  0.0  0.92  1.0
  As  As0  1  0.63  0.0  0.96  1.0
  As  As1  1  0.0  0.63  0.96  1.0

data_SrLaAs2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.43
_cell_length_b   7.43
_cell_length_c   5.4
_cell_angle_alpha   90.0
_cell_angle_beta   133.48
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrLaAs2
_chemical_formula_sum   'Sr2 La2 As4'
_cell_volume   216.24
_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
  Sr  Sr0  2  0.0  0.0  0.0  1.0
  La  La1  2  0.0  0.0  0.92  1.0
  As  As2  4  0.19  0.19  0.33  1.0

Sr La As As