data_SrZn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.49
_cell_length_b   5.49
_cell_length_c   5.49
_cell_angle_alpha   140.06
_cell_angle_beta   135.77
_cell_angle_gamma   61.1
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrZn2
_chemical_formula_sum   'Sr1 Zn2'
_cell_volume   73.11
_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  0.0  0.0  1.0
  Zn  Zn1  1  0.0  0.0  0.38  1.0
  Zn  Zn2  1  0.0  0.0  0.07  1.0

data_SrZn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.75
_cell_length_b   4.13
_cell_length_c   5.49
_cell_angle_alpha   112.11
_cell_angle_beta   109.97
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrZn2
_chemical_formula_sum   'Sr1 Zn2'
_cell_volume   73.11
_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  0.0  0.0  1.0
  Zn  Zn1  1  0.62  0.62  0.62  1.0
  Zn  Zn2  1  0.93  0.93  0.93  1.0

Sr Zn Zn
Sr Zn Zn 0 2 o o o 1 2 o o o 