data_[Tb8Er8P16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.9963]
_cell_length_b [15.9932]
_cell_length_c [6.9244]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.2610]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbErP2]
_chemical_formula_sum '[Tb8 Er8 P16]'
_cell_volume [723.0646]
_cell_formula_units_Z [8]
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  0.1879  0.7500  1
  Tb  Tb1  4  0.0000  0.4371  0.7500  1
  Er  Er2  4  0.0000  0.0621  0.2500  1
  Er  Er3  4  0.0000  0.3129  0.2500  1
  P  P4  8  0.2484  0.1875  0.2527  1
  P  P5  8  0.2486  0.0625  0.7473  1
]