data_[Dy4Fe4As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Fe  1.8300  1.4000  0.8525
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [I4_1md]
_cell_length_a [3.9906]
_cell_length_b [3.9906]
_cell_length_c [14.1674]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [109]
_chemical_formula_structural [DyFeAs]
_chemical_formula_sum '[Dy4 Fe4 As4]'
_cell_volume [225.6160]
_cell_formula_units_Z [4]
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  0.0000  0.7486  1
  Fe  Fe1  4  0.0000  0.0000  0.1641  1
  As  As2  4  0.0000  0.0000  0.3299  1
]