data_[Sr8Ta8N8O16]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.0298]
_cell_length_b [8.1915]
_cell_length_c [8.1760]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0705]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [SrTaNO2]
_chemical_formula_sum '[Sr8 Ta8 N8 O16]'
_cell_volume [537.7881]
_cell_formula_units_Z [8]
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  0.0000  0.0015  0.5000  1.0
  Sr  Sr1  2  0.0000  0.4997  0.0000  1.0
  Sr  Sr2  2  0.0000  0.5096  0.5000  1.0
  Sr  Sr3  2  0.0000  0.9938  0.0000  1.0
  Ta  Ta4  4  0.2477  0.2417  0.7569  1.0
  Ta  Ta5  4  0.2489  0.2587  0.2448  1.0
  N  N6  4  0.2258  0.2510  0.9998  1.0
  N  N7  4  0.2294  0.9997  0.7459  1.0
  O  O8  4  0.0013  0.2741  0.7173  1.0
  O  O9  4  0.0014  0.7253  0.7685  1.0
  O  O10  4  0.2222  0.7476  0.5004  1.0
  O  O11  4  0.2230  0.9997  0.2590  1.0
]