data_[Ba4Ta4H8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ta  1.5000  1.4500  0.8200
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [5.7736]
_cell_length_b [5.7736]
_cell_length_c [7.7157]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [BaTaH2]
_chemical_formula_sum '[Ba4 Ta4 H8]'
_cell_volume [257.1941]
_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
[
  Ba  Ba0  4  0.0000  0.0000  0.5000  1
  Ta  Ta1  4  0.0000  0.0000  0.0000  1
  H  H2  8  0.1486  0.7500  0.1250  1
]