data_[Tm4Zn4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Zn  1.6500  1.3500  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2868]
_cell_length_b [3.5116]
_cell_length_c [7.3144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.3973]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TmZnN3]
_chemical_formula_sum '[Tm4 Zn4 N12]'
_cell_volume [285.1442]
_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
[
  Tm  Tm0  4  0.2021  0.0000  0.8057  1
  Zn  Zn1  4  0.0323  0.5000  0.1775  1
  N  N2  4  0.1346  0.5000  0.9647  1
  N  N3  4  0.1606  0.5000  0.4022  1
  N  N4  4  0.1631  0.5000  0.5693  1
]