data_Zr2AlNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.1
_cell_length_b   3.1
_cell_length_c   9.14
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zr2AlNi
_chemical_formula_sum   'Zr2 Al1 Ni1'
_cell_volume   76.16
_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
  Zr  Zr2  1  0.0  0.79  0.4  1.0
  Zr  Zr3  1  0.55  0.9  0.78  1.0
  Al  Al0  1  0.0  0.0  0.04  1.0
  Ni  Ni1  1  0.0  0.79  0.89  1.0

data_Zr2AlNi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.1
_cell_length_b   3.1
_cell_length_c   9.14
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zr2AlNi
_chemical_formula_sum   'Zr2 Al1 Ni1'
_cell_volume   76.16
_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
  Zr  Zr0  1  0.0  0.79  0.4  1.0
  Zr  Zr1  1  0.55  0.9  0.78  1.0
  Al  Al2  1  0.0  0.0  0.04  1.0
  Ni  Ni3  1  0.0  0.79  0.89  1.0

Zr Zr Al Ni