data_[Sr3Ta1Be2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ta  1.5000  1.4500  0.8200
  Be  1.5700  1.0500  0.5900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.4429]
_cell_length_b [5.4429]
_cell_length_c [6.9770]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Sr3TaBe2O8]
_chemical_formula_sum '[Sr3 Ta1 Be2 O8]'
_cell_volume [178.9990]
_cell_formula_units_Z [1]
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
[
  Sr  Sr0  2  0.3333  0.6667  0.3280  1.0
  Sr  Sr1  1  0.0000  0.0000  0.0000  1.0
  Ta  Ta2  1  0.0000  0.0000  0.5000  1.0
  Be  Be3  2  0.3333  0.6667  0.7625  1.0
  O  O4  6  0.1706  0.3411  0.6693  1.0
  O  O5  2  0.3333  0.6667  0.9887  1.0
]