data_Y2FeNi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.01
_cell_length_b   4.01
_cell_length_c   6.79
_cell_angle_alpha   100.49
_cell_angle_beta   100.49
_cell_angle_gamma   49.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2FeNi
_chemical_formula_sum   'Y2 Fe1 Ni1'
_cell_volume   81.98
_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
  Y  Y2  1  0.14  0.0  0.62  1.0
  Y  Y3  1  0.77  0.0  0.03  1.0
  Fe  Fe0  1  0.0  0.0  0.0  1.0
  Ni  Ni1  1  0.96  0.0  0.32  1.0

data_Y2FeNi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.39
_cell_length_b   4.01
_cell_length_c   6.79
_cell_angle_alpha   100.49
_cell_angle_beta   90.0
_cell_angle_gamma   114.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2FeNi
_chemical_formula_sum   'Y2 Fe1 Ni1'
_cell_volume   81.98
_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
  Y  Y0  1  0.0  0.23  0.97  1.0
  Y  Y1  1  0.0  0.86  0.38  1.0
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  Ni  Ni3  1  0.0  0.04  0.68  1.0

Y Y Fe Ni