data_[Ta2Nb28Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Nb  1.6000  1.4500  0.8200
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.5925]
_cell_length_b [9.3163]
_cell_length_c [9.3325]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [TaNb14Os]
_chemical_formula_sum '[Ta2 Nb28 Os2]'
_cell_volume [573.1828]
_cell_formula_units_Z [2]
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
[
  Ta  Ta0  2  0.0000  0.5000  0.5000  1
  Nb  Nb1  8  0.0000  0.2518  0.2515  1
  Nb  Nb2  8  0.2461  0.0000  0.2560  1
  Nb  Nb3  4  0.2500  0.2500  0.0000  1
  Nb  Nb4  4  0.2500  0.2500  0.5000  1
  Nb  Nb5  2  0.0000  0.0000  0.0000  1
  Nb  Nb6  2  0.0000  0.5000  0.0000  1
  Os  Os7  2  0.0000  0.0000  0.5000  1
]