data_[Tl4Fe2P2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Fe  1.8300  1.4000  0.8525
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.1641]
_cell_length_b [4.4722]
_cell_length_c [12.9639]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Tl2FeP]
_chemical_formula_sum '[Tl4 Fe2 P2]'
_cell_volume [183.4447]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.9934  1
  Tl  Tl1  2  0.0000  0.5000  0.7865  1
  Fe  Fe2  2  0.0000  0.0000  0.5508  1
  P  P3  2  0.0000  0.5000  0.1693  1
]