data_[Ho16Er4Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.3217]
_cell_length_b [5.4603]
_cell_length_c [6.3862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1035]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho8Er2Sn]
_chemical_formula_sum '[Ho16 Er4 Sn2]'
_cell_volume [671.0950]
_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
[
  Ho  Ho0  4  0.0444  0.0000  0.2656  1.0
  Ho  Ho1  4  0.0788  0.5000  0.5982  1.0
  Ho  Ho2  4  0.1545  0.0000  0.8013  1.0
  Ho  Ho3  4  0.1619  0.5000  0.1244  1.0
  Er  Er4  4  0.2437  0.0000  0.3359  1.0
  Sn  Sn5  2  0.0000  0.5000  0.0000  1.0
]