data_[V4Si4Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  V  1.6300  1.3500  0.7775
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Ama2]
_cell_length_a [4.3817]
_cell_length_b [9.7776]
_cell_length_c [5.1185]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [40]
_chemical_formula_structural [VSiOs2]
_chemical_formula_sum '[V4 Si4 Os8]'
_cell_volume [219.2874]
_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
[
  V  V0  4  0.2500  0.3282  0.1523  1.0
  Si  Si1  4  0.2500  0.0862  0.3953  1.0
  Os  Os2  4  0.2500  0.0784  0.8739  1.0
  Os  Os3  4  0.2500  0.3456  0.6804  1.0
]