data_[Be6Os8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [2.8065]
_cell_length_b [2.8065]
_cell_length_c [20.6079]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Be3Os4]
_chemical_formula_sum '[Be6 Os8]'
_cell_volume [162.3207]
_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
[
  Be  Be0  4  0.0000  0.0000  0.2753  1.0
  Be  Be1  2  0.0000  0.0000  0.0000  1.0
  Os  Os2  4  0.0000  0.0000  0.1542  1.0
  Os  Os3  4  0.0000  0.0000  0.4308  1.0
]