data_Sr2LaAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.21
_cell_length_b   9.21
_cell_length_c   9.21
_cell_angle_alpha   154.91
_cell_angle_beta   150.98
_cell_angle_gamma   38.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2LaAs
_chemical_formula_sum   'Sr2 La1 As1'
_cell_volume   160.49
_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  Sr2  1  0.0  0.31  0.8  1.0
  Sr  Sr3  1  0.0  0.0  0.89  1.0
  La  La1  1  0.0  0.0  0.69  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_Sr2LaAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.0
_cell_length_b   4.62
_cell_length_c   9.21
_cell_angle_alpha   104.51
_cell_angle_beta   102.54
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2LaAs
_chemical_formula_sum   'Sr2 La1 As1'
_cell_volume   160.49
_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  Sr0  1  0.11  0.11  0.11  1.0
  Sr  Sr1  1  0.2  0.51  0.51  1.0
  La  La2  1  0.31  0.31  0.31  1.0
  As  As3  1  0.0  0.0  0.0  1.0

Sr Sr La As