data_[Sm8V4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  V  1.6300  1.3500  0.7775
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9736]
_cell_length_b [5.1507]
_cell_length_c [6.6122]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8858]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2VN2]
_chemical_formula_sum '[Sm8 V4 N8]'
_cell_volume [327.2382]
_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
[
  Sm  Sm0  4  0.0350  0.0000  0.2789  1.0
  Sm  Sm1  4  0.1780  0.5000  0.1170  1.0
  V  V2  4  0.1370  0.5000  0.6212  1.0
  N  N3  4  0.0059  0.5000  0.2857  1.0
  N  N4  4  0.1856  0.0000  0.1071  1.0
]