data_Hf2ZrTa
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.41
_cell_length_b   10.41
_cell_length_c   10.41
_cell_angle_alpha   17.23
_cell_angle_beta   17.23
_cell_angle_gamma   17.23
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hf2ZrTa
_chemical_formula_sum   'Hf2 Zr1 Ta1'
_cell_volume   86.32
_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
  Hf  Hf0  1  0.0  0.0  0.17  1.0
  Hf  Hf1  1  0.0  0.0  0.58  1.0
  Zr  Zr3  1  0.0  0.0  0.0  1.0
  Ta  Ta2  1  0.0  0.0  0.38  1.0

data_Hf2ZrTa
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.4
_cell_length_b   3.12
_cell_length_c   10.41
_cell_angle_alpha   90.0
_cell_angle_beta   99.96
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Hf2ZrTa
_chemical_formula_sum   'Hf4 Zr2 Ta2'
_cell_volume   172.64
_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
  Hf  Hf0  2  0.0  0.0  0.42  1.0
  Hf  Hf1  2  0.0  0.0  0.83  1.0
  Zr  Zr2  2  0.0  0.0  0.0  1.0
  Ta  Ta3  2  0.0  0.0  0.62  1.0

Hf Hf Zr Ta