data_[Er4Tl4N8O24]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4501]
_cell_length_b [9.5532]
_cell_length_c [7.4096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7368]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ErTl(NO3)2]
_chemical_formula_sum '[Er4 Tl4 N8 O24]'
_cell_volume [559.4018]
_cell_formula_units_Z [4]
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  0.4246  0.7500  1
  Tl  Tl1  4  0.0000  0.1299  0.2500  1
  N  N2  8  0.2499  0.3763  0.2200  1
  O  O3  8  0.0873  0.3877  0.0862  1
  O  O4  8  0.1864  0.2497  0.7491  1
  O  O5  8  0.2363  0.0435  0.6268  1
]