data_[Sr1Ta1Sb1]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [3.8070]
_cell_length_b [3.8070]
_cell_length_c [6.8995]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [SrTaSb]
_chemical_formula_sum '[Sr1 Ta1 Sb1]'
_cell_volume [86.5968]
_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
[
  Sr  Sr0  1  0.6667  0.3333  0.3250  1
  Ta  Ta1  1  0.3333  0.6667  0.7165  1
  Sb  Sb2  1  0.0000  0.0000  0.9584  1
]