data_[Eu4Al8O16]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [5.2068]
_cell_length_b [8.8904]
_cell_length_c [8.5132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4188]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [EuAl2O4]
_chemical_formula_sum '[Eu4 Al8 O16]'
_cell_volume [393.3808]
_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  2  0.1990  0.4909  0.0248  1
  Eu  Eu1  2  0.2566  0.4978  0.4847  1
  Al  Al2  2  0.2020  0.1685  0.3198  1
  Al  Al3  2  0.2172  0.1687  0.7082  1
  Al  Al4  2  0.2775  0.8373  0.2009  1
  Al  Al5  2  0.2869  0.8307  0.8110  1
  O  O6  2  0.0578  0.2970  0.8274  1
  O  O7  2  0.0911  0.6669  0.7997  1
  O  O8  2  0.0969  0.9844  0.7378  1
  O  O9  2  0.1113  0.2154  0.5120  1
  O  O10  2  0.3511  0.9902  0.3280  1
  O  O11  2  0.3655  0.8840  0.0091  1
  O  O12  2  0.4139  0.3156  0.2739  1
  O  O13  2  0.4414  0.6702  0.2660  1
]