data_[Ac2Sm2Sn2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.6460]
_cell_length_b [3.5945]
_cell_length_c [8.5509]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2305]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcSmSnN3]
_chemical_formula_sum '[Ac2 Sm2 Sn2 N6]'
_cell_volume [234.8303]
_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  0.1486  0.7500  0.1773  1
  Sm  Sm1  2  0.3812  0.2500  0.8581  1
  Sn  Sn2  2  0.1615  0.7500  0.5874  1
  N  N3  2  0.1290  0.2500  0.4352  1
  N  N4  2  0.1344  0.7500  0.8530  1
  N  N5  2  0.3918  0.2500  0.1202  1
]