data_[Er4Tc2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tc  1.9000  1.3500  0.7417
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.1328]
_cell_length_b [8.1573]
_cell_length_c [5.8538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.9034]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2TcO8]
_chemical_formula_sum '[Er4 Tc2 O16]'
_cell_volume [289.1503]
_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  4  0.0000  0.2974  0.0000  1
  Tc  Tc1  2  0.0000  0.0000  0.5000  1
  O  O2  8  0.2279  0.0885  0.0652  1
  O  O3  4  0.0000  0.2196  0.5000  1
  O  O4  4  0.1816  0.5000  0.2991  1
]