data_[Sr4Ac2Au2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ac  1.1000  1.9500  1.2600
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [6.8004]
_cell_length_b [6.8004]
_cell_length_c [6.1220]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sr2AcAuO5]
_chemical_formula_sum '[Sr4 Ac2 Au2 O10]'
_cell_volume [283.1150]
_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
[
  Sr  Sr0  4  0.1708  0.3292  0.5000  1
  Ac  Ac1  2  0.0000  0.0000  0.0000  1
  Au  Au2  2  0.0000  0.5000  0.0000  1
  O  O3  8  0.1550  0.6550  0.2180  1
  O  O4  2  0.0000  0.0000  0.5000  1
]