data_[Er2Tl2Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.5294]
_cell_length_b [6.0698]
_cell_length_c [8.2295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0025]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [ErTl(RuO4)2]
_chemical_formula_sum '[Er2 Tl2 Ru4 O16]'
_cell_volume [475.7145]
_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
[
  Er  Er0  2  0.0000  0.0000  0.0000  1
  Tl  Tl1  2  0.0000  0.0000  0.5000  1
  Ru  Ru2  4  0.1354  0.5000  0.7742  1
  O  O3  8  0.0320  0.2535  0.8052  1
  O  O4  4  0.1991  0.5000  0.5771  1
  O  O5  4  0.2250  0.0000  0.0734  1
]