data_[Tb8Sm4Ge4N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.5423]
_cell_length_b [11.4346]
_cell_length_c [11.6906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb2SmGeN4]
_chemical_formula_sum '[Tb8 Sm4 Ge4 N16]'
_cell_volume [473.5205]
_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
[
  Tb  Tb0  8  0.0000  0.3697  0.5437  1
  Sm  Sm1  4  0.0000  0.1009  0.7500  1
  Ge  Ge2  4  0.0000  0.1619  0.2500  1
  N  N3  8  0.0000  0.2708  0.1284  1
  N  N4  4  0.0000  0.0000  0.0000  1
  N  N5  4  0.0000  0.4246  0.7500  1
]