data_[Ac2Yb2N2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Yb  1.1000  1.7500  1.0840
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.0018]
_cell_length_b [6.8199]
_cell_length_c [6.0467]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [AcYbNO]
_chemical_formula_sum '[Ac2 Yb2 N2 O2]'
_cell_volume [165.0277]
_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
[
  Yb  Yb0  2  0.0000  0.1637  0.4866  1
  Ac  Ac1  2  0.5000  0.3186  0.9929  1
  N  N2  2  0.0000  0.1580  0.8671  1
  O  O3  2  0.5000  0.3222  0.4074  1
]