data_[Y4Er2Os2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  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 [7.0978]
_cell_length_b [7.1587]
_cell_length_c [6.7547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Y2ErOsO8]
_chemical_formula_sum '[Y4 Er2 Os2 O16]'
_cell_volume [343.2151]
_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
[
  Y  Y0  4  0.0000  0.5000  0.2543  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  0.2114  1.0
  O  O4  4  0.1951  0.5000  0.5000  1.0
  O  O5  4  0.2355  0.5000  0.0000  1.0
]