data_[Sm4Tm6N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5359]
_cell_length_b [3.4614]
_cell_length_c [8.5990]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.7963]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Tm3N4]
_chemical_formula_sum '[Sm4 Tm6 N8]'
_cell_volume [300.8982]
_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
[
  Sm  Sm0  4  0.1030  0.5000  0.3880  1
  Tm  Tm1  4  0.2089  0.0000  0.8168  1
  Tm  Tm2  2  0.0000  0.0000  0.0000  1
  N  N3  4  0.1053  0.5000  0.9081  1
  N  N4  4  0.1983  0.0000  0.2905  1
]