data_BaY2Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.8
_cell_length_b   3.8
_cell_length_c   8.78
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BaY2Ni
_chemical_formula_sum   'Ba1 Y2 Ni1'
_cell_volume   126.95
_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
  Ba  Ba0  1  0.9  0.9  0.75  1.0
  Y  Y2  1  0.9  0.9  0.17  1.0
  Y  Y3  1  0.0  0.0  0.65  1.0
  Ni  Ni1  1  0.0  0.0  0.37  1.0

data_BaY2Ni
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.38
_cell_length_b   5.38
_cell_length_c   8.78
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BaY2Ni
_chemical_formula_sum   'Ba2 Y4 Ni2'
_cell_volume   253.91
_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
  Ba  Ba0  2  0.4  0.5  0.75  1.0
  Y  Y1  2  0.0  0.0  0.65  1.0
  Y  Y2  2  0.4  0.5  0.17  1.0
  Ni  Ni3  2  0.0  0.0  0.37  1.0

Ba Y Y Ni