data_[Eu12Al8As16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Al  1.6100  1.2500  0.6750
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.3332]
_cell_length_b [10.3640]
_cell_length_c [6.7144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7307]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Eu3(AlAs2)2]
_chemical_formula_sum '[Eu12 Al8 As16]'
_cell_volume [927.7512]
_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  8  0.1214  0.1270  0.9698  1.0
  Eu  Eu1  4  0.0000  0.4020  0.2500  1.0
  Al  Al2  8  0.2051  0.3756  0.5849  1.0
  As  As3  8  0.1126  0.1733  0.4744  1.0
  As  As4  8  0.1564  0.4135  0.9346  1.0
]