data_[Be2Ag2Sb1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [5.2385]
_cell_length_b [5.2385]
_cell_length_c [5.7371]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [Be2Ag2SbO6]
_chemical_formula_sum '[Be2 Ag2 Sb1 O6]'
_cell_volume [136.3408]
_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
[
  Be  Be0  2  0.3333  0.6667  0.8224  1
  Ag  Ag1  2  0.3333  0.6667  0.3432  1
  Sb  Sb2  1  0.0000  0.0000  0.0000  1
  O  O3  6  0.0783  0.7333  0.7976  1
]