data_[Er2Tm2Al6Ge4]
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
  Al  1.6100  1.2500  0.6750
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.1822]
_cell_length_b [4.0471]
_cell_length_c [6.7121]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6407]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [ErTmAl3Ge2]
_chemical_formula_sum '[Er2 Tm2 Al6 Ge4]'
_cell_volume [272.6861]
_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  2  0.3842  0.0000  0.1836  1
  Tm  Tm1  2  0.1159  0.5000  0.8163  1
  Al  Al2  2  0.0002  0.0000  0.5004  1
  Al  Al3  2  0.1976  0.5000  0.3767  1
  Al  Al4  2  0.3022  0.0000  0.6239  1
  Ge  Ge5  2  0.1005  0.0000  0.1399  1
  Ge  Ge6  2  0.3994  0.5000  0.8592  1
]