data_[Dy4Al2Si2Ni2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.0736]
_cell_length_b [8.6745]
_cell_length_c [5.5781]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Dy2AlSiNi]
_chemical_formula_sum '[Dy4 Al2 Si2 Ni2]'
_cell_volume [197.1126]
_cell_formula_units_Z [2]
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
[
  Dy  Dy0  4  0.0000  0.2058  0.4987  1
  Al  Al1  2  0.0000  0.0000  0.0062  1
  Si  Si2  2  0.0000  0.5000  0.2158  1
  Ni  Ni3  2  0.0000  0.5000  0.7806  1
]