data_[Ac2Si1Rh3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Si  1.9000  1.1000  0.5400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [4.1864]
_cell_length_b [4.3627]
_cell_length_c [7.7002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Ac2SiRh3]
_chemical_formula_sum '[Ac2 Si1 Rh3]'
_cell_volume [140.6374]
_cell_formula_units_Z [1]
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
[
  Ac  Ac0  1  0.0000  0.0000  0.4845  1
  Ac  Ac1  1  0.5000  0.0000  0.0154  1
  Si  Si2  1  0.5000  0.5000  0.6696  1
  Rh  Rh3  1  0.0000  0.5000  0.1502  1
  Rh  Rh4  1  0.0000  0.5000  0.8121  1
  Rh  Rh5  1  0.5000  0.5000  0.3681  1
]