data_[Be24Al16Si48O146]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Al  1.6100  1.2500  0.6750
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I222]
_cell_length_a [9.2996]
_cell_length_b [16.1068]
_cell_length_c [18.5547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [23]
_chemical_formula_structural [Be12Al8Si24O73]
_chemical_formula_sum '[Be24 Al16 Si48 O146]'
_cell_volume [2779.2331]
_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
[
  Be  Be0  8  0.2499  0.2500  0.5000  1
  Be  Be1  8  0.2500  0.2500  0.7500  1
  Be  Be2  4  0.0000  0.0000  0.2500  1
  Be  Be3  2  0.0000  0.0000  0.0000  1
  Be  Be4  2  0.0000  0.0000  0.5000  1
  Al  Al5  8  0.0000  0.1667  0.7500  1
  Al  Al6  4  0.0000  0.1667  0.5000  1
  Al  Al7  4  0.0000  0.1667  0.0000  1
  Si  Si8  8  0.0780  0.3062  0.6249  1
  Si  Si9  8  0.0780  0.3062  0.1250  1
  Si  Si10  8  0.1703  0.0579  0.1250  1
  Si  Si11  8  0.1703  0.0579  0.6250  1
  Si  Si12  8  0.2484  0.1359  0.3750  1
  Si  Si13  8  0.2484  0.1360  0.8750  1
  O  O14  8  0.0738  0.0725  0.1979  1
  O  O15  8  0.0738  0.0725  0.0521  1
  O  O16  8  0.0738  0.0725  0.6979  1
  O  O17  8  0.0738  0.0725  0.5522  1
  O  O18  8  0.0813  0.3453  0.8750  1
  O  O19  8  0.0814  0.3453  0.3749  1
  O  O20  8  0.1043  0.7494  0.8021  1
  O  O21  8  0.1043  0.2506  0.0521  1
  O  O22  8  0.1043  0.2507  0.6978  1
  O  O23  8  0.1043  0.2506  0.5522  1
  O  O24  8  0.1781  0.1768  0.9478  1
  O  O25  8  0.1781  0.1768  0.8021  1
  O  O26  8  0.1781  0.1768  0.3021  1
  O  O27  8  0.1781  0.1768  0.4478  1
  O  O28  8  0.1914  0.3820  0.1250  1
  O  O29  8  0.1915  0.3820  0.6250  1
  O  O30  8  0.2273  0.0367  0.3750  1
  O  O31  8  0.2274  0.0367  0.8750  1
  O  O32  2  0.0000  0.5000  0.5000  1
]