data_Sr2LaCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.63
_cell_length_b   7.63
_cell_length_c   7.63
_cell_angle_alpha   150.92
_cell_angle_beta   137.32
_cell_angle_gamma   52.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2LaCu
_chemical_formula_sum   'Sr2 La1 Cu1'
_cell_volume   145.75
_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  0.78  0.39  1.0
  Sr  Sr3  1  0.92  0.0  0.46  1.0
  La  La1  1  0.0  0.0  0.85  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0

data_Sr2LaCu
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.83
_cell_length_b   5.56
_cell_length_c   7.63
_cell_angle_alpha   111.34
_cell_angle_beta   104.54
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2LaCu
_chemical_formula_sum   'Sr2 La1 Cu1'
_cell_volume   145.75
_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  0.0  0.46  0.54  1.0
  Sr  Sr1  1  0.22  0.61  0.61  1.0
  La  La2  1  0.0  0.85  0.85  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0

Sr Sr La Cu