data_[Er8Tm2Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P4_2/n]
_cell_length_a [9.0284]
_cell_length_b [9.0284]
_cell_length_c [5.7678]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [86]
_chemical_formula_structural [Er4TmGe4]
_chemical_formula_sum '[Er8 Tm2 Ge8]'
_cell_volume [470.1526]
_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  8  0.0932  0.3280  0.6141  1
  Tm  Tm1  2  0.0000  0.0000  0.0000  1
  Ge  Ge2  8  0.1303  0.2753  0.1133  1
]