data_ZrTaNi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.93
_cell_length_b   2.93
_cell_length_c   7.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   93.59
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrTaNi2
_chemical_formula_sum   'Zr1 Ta1 Ni2'
_cell_volume   61.41
_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  Zr3  1  0.0  0.0  0.0  1.0
  Ta  Ta2  1  0.0  0.0  0.57  1.0
  Ni  Ni0  1  0.01  0.0  0.93  1.0
  Ni  Ni1  1  0.01  0.0  0.22  1.0

data_ZrTaNi2
_symmetry_space_group_name_H-M   Cmm2
_cell_length_a   4.02
_cell_length_b   4.28
_cell_length_c   7.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   35
_chemical_formula_structural   ZrTaNi2
_chemical_formula_sum   'Zr2 Ta2 Ni4'
_cell_volume   122.81
_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, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, z'
  7  '-x+1/2, y+1/2, z'
  8  '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
  Zr  Zr0  2  0.0  0.0  0.0  1.0
  Ta  Ta1  2  0.0  0.0  0.43  1.0
  Ni  Ni2  2  0.0  0.0  0.07  1.0
  Ni  Ni3  2  0.0  0.0  0.78  1.0

Zr Ta Ni Ni
Zr Ta Ni Ni 0 2 o o - 0 1 o o - 0 3 o o o 1 1 o + o 1 1 + o o 1 3 o o o 1 2 o o o 