data_[Eu8Ge4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Ama2]
_cell_length_a [9.6855]
_cell_length_b [10.0007]
_cell_length_c [7.0197]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [40]
_chemical_formula_structural [Eu2GeS4]
_chemical_formula_sum '[Eu8 Ge4 S16]'
_cell_volume [679.9477]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.9961  1
  Eu  Eu1  4  0.2500  0.1915  0.4469  1
  Ge  Ge2  4  0.2500  0.2739  0.9624  1
  S  S3  8  0.0611  0.2771  0.1451  1
  S  S4  4  0.2500  0.0758  0.8105  1
  S  S5  4  0.2500  0.4309  0.7341  1
]