data_[Sr4Ta4B4O20]
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
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.6337]
_cell_length_b [8.6963]
_cell_length_c [7.3324]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.7361]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrTaBO5]
_chemical_formula_sum '[Sr4 Ta4 B4 O20]'
_cell_volume [384.1824]
_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
[
  Sr  Sr0  4  0.0000  0.3401  0.2500  1
  Ta  Ta1  4  0.0000  0.0000  0.0000  1
  B  B2  4  0.0000  0.3138  0.7500  1
  O  O3  8  0.0844  0.2133  0.6261  1
  O  O4  8  0.1845  0.4188  0.8898  1
  O  O5  4  0.0000  0.0706  0.2500  1
]