data_[Ac2Mg2Zn4Ni2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.1894]
_cell_length_b [4.2479]
_cell_length_c [11.7990]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [AcMgZn2Ni]
_chemical_formula_sum '[Ac2 Mg2 Zn4 Ni2]'
_cell_volume [209.9766]
_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
[
  Ac  Ac0  2  0.0000  0.0000  0.4330  1
  Mg  Mg1  2  0.0000  0.5000  0.1956  1
  Zn  Zn2  2  0.0000  0.0000  0.0489  1
  Zn  Zn3  2  0.0000  0.5000  0.6999  1
  Ni  Ni4  2  0.0000  0.0000  0.8347  1
]