data_[Er16Co8Si24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [7.9404]
_cell_length_b [7.9609]
_cell_length_c [13.7591]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Er2CoSi3]
_chemical_formula_sum '[Er16 Co8 Si24]'
_cell_volume [869.7519]
_cell_formula_units_Z [8]
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
[
  Er  Er0  8  0.2493  0.0000  0.5000  1.0
  Er  Er1  8  0.2500  0.2500  0.2500  1.0
  Co  Co2  8  0.0000  0.0000  0.3339  1.0
  Si  Si3  16  0.0000  0.2423  0.4140  1.0
  Si  Si4  8  0.0000  0.0000  0.1719  1.0
]