data_[Tb1Ce2Nd1As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.2804]
_cell_length_b [4.2096]
_cell_length_c [7.2895]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5011]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [TbCe2NdAs4]
_chemical_formula_sum '[Tb1 Ce2 Nd1 As4]'
_cell_volume [210.5916]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1.0
  Ce  Ce1  1  0.5000  0.0000  0.5000  1.0
  Ce  Ce2  1  0.5000  0.5000  0.0000  1.0
  Nd  Nd3  1  0.0000  0.5000  0.5000  1.0
  As  As4  2  0.2500  0.5000  0.2459  1.0
  As  As5  2  0.2531  0.0000  0.7552  1.0
]