data_[La4Tb4Nd8As16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [8.5397]
_cell_length_b [8.5426]
_cell_length_c [12.0754]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [LaTb(NdAs2)2]
_chemical_formula_sum '[La4 Tb4 Nd8 As16]'
_cell_volume [880.9085]
_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  4  0.0000  0.0000  0.5000  1.0
  La  La1  4  0.2500  0.2500  0.2500  1.0
  Nd  Nd2  4  0.0000  0.0000  0.0000  1.0
  Nd  Nd3  4  0.2500  0.2500  0.7500  1.0
  As  As4  8  0.0000  0.0028  0.7473  1.0
  As  As5  8  0.2446  0.2500  0.5013  1.0
]