data_[Ac4Be2P2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Be  1.5700  1.0500  0.5900
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4892]
_cell_length_b [3.8759]
_cell_length_c [8.9317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.0049]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ac2BePN]
_chemical_formula_sum '[Ac4 Be2 P2 N2]'
_cell_volume [211.0896]
_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  0.2107  0.7500  0.3904  1
  Ac  Ac1  2  0.2252  0.7500  0.9657  1
  Be  Be2  2  0.4572  0.2500  0.2483  1
  P  P3  2  0.3464  0.2500  0.7066  1
  N  N4  2  0.1895  0.2500  0.1758  1
]