data_BaHf3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.54
_cell_length_b   11.54
_cell_length_c   11.54
_cell_angle_alpha   16.4
_cell_angle_beta   16.4
_cell_angle_gamma   16.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaHf3
_chemical_formula_sum   'Ba1 Hf3'
_cell_volume   106.86
_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
  Ba  Ba0  1  0.0  0.0  0.0  1.0
  Hf  Hf1  1  0.0  0.0  0.01  1.0
  Hf  Hf2  1  0.0  0.0  0.08  1.0
  Hf  Hf3  1  0.0  0.0  0.14  1.0

data_BaHf3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.7
_cell_length_b   3.29
_cell_length_c   11.54
_cell_angle_alpha   90.0
_cell_angle_beta   99.48
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BaHf3
_chemical_formula_sum   'Ba2 Hf6'
_cell_volume   213.72
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ba  Ba0  2  0.0  0.0  0.0  1.0
  Hf  Hf1  2  0.0  0.0  0.86  1.0
  Hf  Hf2  2  0.0  0.0  0.92  1.0
  Hf  Hf3  2  0.0  0.0  0.99  1.0

Ba Hf Hf Hf
Ba Hf Hf Hf 0 1 o o o 1 2 o o o 2 3 o o o 