data_[K3Sr3H18Au9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  H  2.2000  0.2500  0.0000
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.0608]
_cell_length_b [7.0608]
_cell_length_c [15.3397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KSr(H2Au)3]
_chemical_formula_sum '[K3 Sr3 H18 Au9]'
_cell_volume [662.2942]
_cell_formula_units_Z [3]
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
[
  K  K0  3  0.0000  0.0000  0.5255  1.0
  Sr  Sr1  3  0.0000  0.0000  0.9553  1.0
  H  H2  9  0.0356  0.7495  0.6748  1.0
  H  H3  9  0.0748  0.3388  0.8694  1.0
  Au  Au4  9  0.0306  0.5194  0.4387  1.0
]