data_[Er10Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7203]
_cell_length_b [4.2760]
_cell_length_c [9.8138]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2423]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er5Ge4]
_chemical_formula_sum '[Er10 Ge8]'
_cell_volume [416.3923]
_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
[
  Er  Er0  4  0.0969  0.0000  0.3901  1
  Er  Er1  4  0.2454  0.0000  0.8309  1
  Er  Er2  2  0.0000  0.0000  0.0000  1
  Ge  Ge3  4  0.0457  0.5000  0.8341  1
  Ge  Ge4  4  0.1311  0.5000  0.6092  1
]