data_[Ho8Be4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Be  1.5700  1.0500  0.5900
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.4659]
_cell_length_b [3.9409]
_cell_length_c [10.1591]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4277]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2BeSi2]
_chemical_formula_sum '[Ho8 Be4 Si8]'
_cell_volume [378.4186]
_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
[
  Ho  Ho0  4  0.1056  0.0000  0.9027  1.0
  Ho  Ho1  4  0.2066  0.5000  0.6458  1.0
  Be  Be2  4  0.0609  0.5000  0.3123  1.0
  Si  Si3  4  0.0373  0.0000  0.4063  1.0
  Si  Si4  4  0.1179  0.5000  0.1208  1.0
]