data_[Nd4Hg2Os2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Hg  2.0000  1.5000  1.2450
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.5813]
_cell_length_b [7.0725]
_cell_length_c [7.6750]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.6719]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2HgOsO8]
_chemical_formula_sum '[Nd4 Hg2 Os2 O16]'
_cell_volume [356.0589]
_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
[
  Nd  Nd0  4  0.0508  0.5000  0.7498  1.0
  Hg  Hg1  2  0.0000  0.0000  0.5000  1.0
  Os  Os2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0577  0.1835  0.1751  1.0
  O  O4  4  0.1947  0.5000  0.4822  1.0
  O  O5  4  0.2258  0.5000  0.0436  1.0
]