data_[Dy4Zn2Si6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.0320]
_cell_length_b [4.0898]
_cell_length_c [13.9164]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Dy2ZnSi3]
_chemical_formula_sum '[Dy4 Zn2 Si6]'
_cell_volume [229.4849]
_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  2  0.0000  0.0000  0.1290  1
  Dy  Dy1  2  0.0000  0.5000  0.8691  1
  Zn  Zn2  2  0.0000  0.5000  0.4603  1
  Si  Si3  2  0.0000  0.0000  0.5414  1
  Si  Si4  2  0.0000  0.0000  0.7074  1
  Si  Si5  2  0.0000  0.5000  0.2928  1
]