data_[Be4Al4Ga4O16]
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
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.3482]
_cell_length_b [8.1621]
_cell_length_c [5.7855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [BeAlGaO4]
_chemical_formula_sum '[Be4 Al4 Ga4 O16]'
_cell_volume [252.5487]
_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
[
  Be  Be0  4  0.0000  0.1590  0.2500  1.0
  Al  Al1  4  0.0000  0.5000  0.0000  1.0
  Ga  Ga2  4  0.0000  0.1583  0.7500  1.0
  O  O3  8  0.0000  0.2707  0.0247  1.0
  O  O4  8  0.2468  0.0151  0.2500  1.0
]