data_[Sr2Ac8Ru4]
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
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.8567]
_cell_length_b [7.4064]
_cell_length_c [9.2679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5885]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sr(Ac2Ru)2]
_chemical_formula_sum '[Sr2 Ac8 Ru4]'
_cell_volume [490.3910]
_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  2  0.2376  0.7500  0.2160  1
  Ac  Ac1  4  0.2947  0.5016  0.5848  1
  Ac  Ac2  2  0.0100  0.7500  0.7730  1
  Ac  Ac3  2  0.3126  0.2500  0.9952  1
  Ru  Ru4  2  0.0595  0.2500  0.6444  1
  Ru  Ru5  2  0.3836  0.2500  0.3379  1
]