data_Sr2AlGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.09
_cell_length_b   6.09
_cell_length_c   6.09
_cell_angle_alpha   133.48
_cell_angle_beta   133.48
_cell_angle_gamma   67.91
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlGe
_chemical_formula_sum   'Sr2 Al1 Ge1'
_cell_volume   117.17
_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  0.0  0.06  1.0
  Sr  Sr3  1  0.0  0.41  0.53  1.0
  Al  Al0  1  0.0  0.0  0.0  1.0
  Ge  Ge1  1  0.41  0.0  0.53  1.0

data_Sr2AlGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.81
_cell_length_b   4.81
_cell_length_c   6.09
_cell_angle_alpha   113.26
_cell_angle_beta   113.26
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2AlGe
_chemical_formula_sum   'Sr2 Al1 Ge1'
_cell_volume   117.17
_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  0.88  0.41  0.88  1.0
  Sr  Sr1  1  0.94  0.0  0.94  1.0
  Al  Al2  1  0.0  0.0  0.0  1.0
  Ge  Ge3  1  0.47  0.0  0.88  1.0

Sr Sr Al Ge
Sr Sr Al Ge 0 2 o o o 0 1 o - - 0 1 o o o 0 3 o o o 0 3 - o - 1 2 o + + 1 2 o o o 2 3 o o o 2 3 - o - 