data_[Be2Ir2Au2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Ir  2.2000  1.3500  0.7650
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.1432]
_cell_length_b [2.6877]
_cell_length_c [4.4935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.5933]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [BeIrAuO]
_chemical_formula_sum '[Be2 Ir2 Au2 O2]'
_cell_volume [120.7896]
_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  2  0.3933  0.0000  0.9676  1
  Ir  Ir1  2  0.1562  0.0000  0.8496  1
  Au  Au2  2  0.2314  0.5000  0.3863  1
  O  O3  2  0.4667  0.5000  0.9938  1
]