data_[Ta1Be2Ag2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [5.2645]
_cell_length_b [5.2645]
_cell_length_c [5.7733]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [TaBe2(AgO3)2]
_chemical_formula_sum '[Ta1 Be2 Ag2 O6]'
_cell_volume [138.5707]
_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
[
  Ta  Ta0  1  0.0000  0.0000  0.0000  1
  Be  Be1  2  0.3333  0.6667  0.8041  1
  Ag  Ag2  2  0.3333  0.6667  0.3199  1
  O  O3  6  0.0841  0.7397  0.7991  1
]