data_[Tb4Er2Os2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.1071]
_cell_length_b [7.1679]
_cell_length_c [6.7613]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb2ErOsO8]
_chemical_formula_sum '[Tb4 Er2 Os2 O16]'
_cell_volume [344.4411]
_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
[
  Tb  Tb0  4  0.0000  0.5000  0.2536  1.0
  Er  Er1  2  0.0000  0.0000  0.5000  1.0
  Os  Os2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0000  0.1817  0.2116  1.0
  O  O4  4  0.1948  0.5000  0.5000  1.0
  O  O5  4  0.2366  0.5000  0.0000  1.0
]