data_Zn2SiGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.86
_cell_length_b   2.86
_cell_length_c   9.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   124.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2SiGe
_chemical_formula_sum   'Zn2 Si1 Ge1'
_cell_volume   66.22
_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
  Zn  Zn2  1  0.34  0.0  0.0  1.0
  Zn  Zn3  1  0.0  0.0  0.42  1.0
  Si  Si1  1  0.0  0.0  0.33  1.0
  Ge  Ge0  1  0.34  0.0  0.88  1.0

data_Zn2SiGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.69
_cell_length_b   2.86
_cell_length_c   9.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   118.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zn2SiGe
_chemical_formula_sum   'Zn2 Si1 Ge1'
_cell_volume   66.22
_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
  Zn  Zn0  1  0.0  0.0  0.42  1.0
  Zn  Zn1  1  0.0  0.34  0.0  1.0
  Si  Si2  1  0.0  0.0  0.33  1.0
  Ge  Ge3  1  0.0  0.34  0.88  1.0

Zn Zn Si Ge