data_[Ac4La16Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [17.5255]
_cell_length_b [6.7064]
_cell_length_c [7.5225]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.2011]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcLa4Ni]
_chemical_formula_sum '[Ac4 La16 Ni4]'
_cell_volume [844.5907]
_cell_formula_units_Z [4]
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
[
  La  La0  8  0.0984  0.4165  0.5054  1
  La  La1  8  0.1940  0.0851  0.1364  1
  Ac  Ac2  4  0.0000  0.0530  0.7500  1
  Ni  Ni3  4  0.2500  0.2500  0.5000  1
]