data_YCoNi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.01
_cell_length_b   3.39
_cell_length_c   5.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YCoNi2
_chemical_formula_sum   'Y1 Co1 Ni2'
_cell_volume   59.82
_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  Y3  1  0.51  0.69  0.9  1.0
  Co  Co0  1  0.0  0.0  0.75  1.0
  Ni  Ni1  1  0.51  0.69  0.8  1.0
  Ni  Ni2  1  0.0  0.0  0.21  1.0

data_YCoNi2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.39
_cell_length_b   3.01
_cell_length_c   5.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   YCoNi2
_chemical_formula_sum   'Y1 Co1 Ni2'
_cell_volume   59.82
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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  0.69  0.0  0.9  1.0
  Co  Co1  1  0.0  0.5  0.75  1.0
  Ni  Ni2  1  0.0  0.5  0.21  1.0
  Ni  Ni3  1  0.69  0.0  0.8  1.0

Y Co Ni Ni
Y Co Ni Ni 0 2 o o o 0 1 + + o 0 1 o + o 0 3 + + + 0 3 + o + 0 3 o + + 0 3 o o + 1 2 - - o 1 2 o - o 1 3 o o + 1 3 o o o 2 3 + + + 2 3 o + + 3 3 + o o 