data_[Ac1Pr1Ni10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.9759]
_cell_length_b [5.0374]
_cell_length_c [8.7321]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [AcPrNi10]
_chemical_formula_sum '[Ac1 Pr1 Ni10]'
_cell_volume [174.8896]
_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  0.0000  1
  Pr  Pr1  1  0.0000  0.5000  0.5000  1
  Ni  Ni2  4  0.5000  0.2519  0.2547  1
  Ni  Ni3  2  0.0000  0.0000  0.3378  1
  Ni  Ni4  2  0.0000  0.5000  0.1715  1
  Ni  Ni5  1  0.5000  0.0000  0.5000  1
  Ni  Ni6  1  0.5000  0.5000  0.0000  1
]