data_[Hf4Ag4As4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hf  1.3000  1.5500  0.8500
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.3661]
_cell_length_b [9.0305]
_cell_length_c [7.7544]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.3348]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [HfAgAsO5]
_chemical_formula_sum '[Hf4 Ag4 As4 O20]'
_cell_volume [462.2830]
_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
[
  Hf  Hf0  4  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  4  0.0000  0.3177  0.2500  1.0
  As  As2  4  0.0000  0.3272  0.7500  1.0
  O  O3  8  0.0760  0.2194  0.6109  1.0
  O  O4  8  0.1891  0.4452  0.8954  1.0
  O  O5  4  0.0000  0.0656  0.2500  1.0
]