data_[Li4Fe2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Fe  1.8300  1.4000  0.8525
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.1987]
_cell_length_b [5.3468]
_cell_length_c [6.3911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.9390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Li2Fe(PO4)2]
_chemical_formula_sum '[Li4 Fe2 P4 O16]'
_cell_volume [280.1269]
_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
[
  Li  Li0  2  0.0056  0.5000  0.4851  1
  Li  Li1  2  0.1747  0.0000  0.7419  1
  Fe  Fe2  2  0.0025  0.5000  0.0072  1
  P  P3  2  0.1461  0.0000  0.2389  1
  P  P4  2  0.3507  0.5000  0.7577  1
  O  O5  4  0.0367  0.2372  0.2298  1
  O  O6  4  0.4662  0.2662  0.7696  1
  O  O7  2  0.2353  0.5000  0.9449  1
  O  O8  2  0.2428  0.0000  0.4485  1
  O  O9  2  0.2534  0.5000  0.5515  1
  O  O10  2  0.2606  0.0000  0.0467  1
]