data_[Tl4Ga8P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [6.2851]
_cell_length_b [6.2851]
_cell_length_c [10.5627]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [TlGa2P]
_chemical_formula_sum '[Tl4 Ga8 P4]'
_cell_volume [417.2519]
_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
[
  Tl  Tl0  4  0.0000  0.0000  0.0000  1
  Ga  Ga1  8  0.1991  0.2500  0.6250  1
  P  P2  4  0.0000  0.0000  0.5000  1
]