data_[Eu2Cu2Ge6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [4.5077]
_cell_length_b [4.5077]
_cell_length_c [9.9285]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [EuCuGe3]
_chemical_formula_sum '[Eu2 Cu2 Ge6]'
_cell_volume [201.7390]
_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
[
  Eu  Eu0  2  0.0000  0.0000  0.5888  1.0
  Cu  Cu1  2  0.0000  0.0000  0.2348  1.0
  Ge  Ge2  4  0.0000  0.5000  0.3420  1.0
  Ge  Ge3  2  0.0000  0.0000  0.9919  1.0
]