The structure described by Li2VFeP2(O4F)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(6), one O(8), and one F(1) atom to form distorted LiO4F square pyramids that share corners with two equivalent V(2)O4F2 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one V(1)O4F2 octahedra,  an edgeedge with one Fe(1)O4F2 octahedra,  an edgeedge with one Li(2)O4F square pyramid, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-61°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(4), one O(7), and one F(2) atom to form distorted LiO4F square pyramids that share corners with two equivalent Fe(2)O4F2 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one V(1)O4F2 octahedra,  an edgeedge with one Fe(1)O4F2 octahedra,  an edgeedge with one Li(1)O4F square pyramid, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-60°. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(2), two equivalent O(8), and two equivalent F(2) atoms to form VO4F2 octahedra that share corners with two equivalent Fe(2)O4F2 octahedra, corners with four equivalent P(2)O4 tetrahedra, edges with two equivalent Li(1)O4F square pyramids, and edges with two equivalent Li(2)O4F square pyramids. The corner-sharing octahedral tilt angles are 47°. In the second V site, V(2) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent F(1) atoms to form VO4F2 octahedra that share corners with two equivalent Fe(1)O4F2 octahedra, corners with four equivalent Li(1)O4F square pyramids, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(1), two equivalent O(7), and two equivalent F(1) atoms to form FeO4F2 octahedra that share corners with two equivalent V(2)O4F2 octahedra, corners with four equivalent P(1)O4 tetrahedra, edges with two equivalent Li(1)O4F square pyramids, and edges with two equivalent Li(2)O4F square pyramids. The corner-sharing octahedral tilt angles are 47°. In the second Fe site, Fe(2) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent F(2) atoms to form FeO4F2 octahedra that share corners with two equivalent V(1)O4F2 octahedra, corners with four equivalent Li(2)O4F square pyramids, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O4F2 octahedra,  a cornercorner with one Fe(2)O4F2 octahedra, corners with two equivalent Fe(1)O4F2 octahedra,  a cornercorner with one Li(1)O4F square pyramid,  a cornercorner with one Li(2)O4F square pyramid, and  an edgeedge with one Li(2)O4F square pyramid. The corner-sharing octahedral tilt angles range from 30-53°. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O4F2 octahedra,  a cornercorner with one Fe(2)O4F2 octahedra, corners with two equivalent V(1)O4F2 octahedra,  a cornercorner with one Li(1)O4F square pyramid,  a cornercorner with one Li(2)O4F square pyramid, and  an edgeedge with one Li(1)O4F square pyramid. The corner-sharing octahedral tilt angles range from 31-53°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Fe(1), and one P(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one V(1), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(2), one Fe(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Fe(2) and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Li(1), one V(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a T-shaped geometry to one Li(2), one Fe(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Li(1), one V(1), and one P(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Li(1), one V(2), and one Fe(1) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Li(2), one V(1), and one Fe(2) atom. is represented by the CIF card [CIF]
data_Li2VFeP2(O4F)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.243
_cell_length_b   10.771
_cell_length_c   7.428
_cell_angle_alpha   72.998
_cell_angle_beta   71.150
_cell_angle_gamma   97.676
_symmetry_Int_Tables_number   1
_cell_volume   367.416
_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  1  0.273  0.809  0.811  1.0
  Li  Li1  1  0.272  0.308  0.808  1.0
  Li  Li2  1  0.728  0.692  0.192  1.0
  Li  Li3  1  0.727  0.191  0.189  1.0
  V  V4  1  0.000  0.500  0.000  1.0
  V  V5  1  0.000  0.000  0.500  1.0
  Fe  Fe6  1  0.000  0.000  0.000  1.0
  Fe  Fe7  1  0.000  0.500  0.500  1.0
  P  P8  1  0.323  0.821  0.237  1.0
  P  P9  1  0.323  0.321  0.238  1.0
  P  P10  1  0.677  0.679  0.762  1.0
  P  P11  1  0.677  0.179  0.763  1.0
  O  O12  1  0.130  0.834  0.111  1.0
  O  O13  1  0.134  0.335  0.110  1.0
  O  O14  1  0.249  0.893  0.389  1.0
  O  O15  1  0.305  0.671  0.341  1.0
  O  O16  1  0.248  0.394  0.390  1.0
  O  O17  1  0.306  0.171  0.343  1.0
  O  O18  1  0.633  0.877  0.088  1.0
  O  O19  1  0.633  0.375  0.089  1.0
  O  O20  1  0.367  0.625  0.911  1.0
  O  O21  1  0.367  0.123  0.912  1.0
  O  O22  1  0.694  0.829  0.657  1.0
  O  O23  1  0.752  0.606  0.610  1.0
  O  O24  1  0.695  0.329  0.659  1.0
  O  O25  1  0.751  0.107  0.611  1.0
  O  O26  1  0.866  0.665  0.890  1.0
  O  O27  1  0.870  0.166  0.889  1.0
  F  F28  1  0.127  0.963  0.740  1.0
  F  F29  1  0.127  0.463  0.734  1.0
  F  F30  1  0.873  0.537  0.266  1.0
  F  F31  1  0.873  0.037  0.260  1.0
[/CIF]
.
The structure described by Li2VFeP2(O4F)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), one O(6), one O(8), and one F(1) atom to form distorted LiO4F square pyramids that share corners with two equivalent V(2)O4F2 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one V(1)O4F2 octahedra,  an edgeedge with one Fe(1)O4F2 octahedra,  an edgeedge with one Li(2)O4F square pyramid, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-61°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(4), one O(7), and one F(2) atom to form distorted LiO4F square pyramids that share corners with two equivalent Fe(2)O4F2 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  an edgeedge with one V(1)O4F2 octahedra,  an edgeedge with one Fe(1)O4F2 octahedra,  an edgeedge with one Li(1)O4F square pyramid, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-60°. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(2), two equivalent O(8), and two equivalent F(2) atoms to form VO4F2 octahedra that share corners with two equivalent Fe(2)O4F2 octahedra, corners with four equivalent P(2)O4 tetrahedra, edges with two equivalent Li(1)O4F square pyramids, and edges with two equivalent Li(2)O4F square pyramids. The corner-sharing octahedral tilt angles are 47°. In the second V site, V(2) is bonded to two equivalent O(3), two equivalent O(6), and two equivalent F(1) atoms to form VO4F2 octahedra that share corners with two equivalent Fe(1)O4F2 octahedra, corners with four equivalent Li(1)O4F square pyramids, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to two equivalent O(1), two equivalent O(7), and two equivalent F(1) atoms to form FeO4F2 octahedra that share corners with two equivalent V(2)O4F2 octahedra, corners with four equivalent P(1)O4 tetrahedra, edges with two equivalent Li(1)O4F square pyramids, and edges with two equivalent Li(2)O4F square pyramids. The corner-sharing octahedral tilt angles are 47°. In the second Fe site, Fe(2) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent F(2) atoms to form FeO4F2 octahedra that share corners with two equivalent V(1)O4F2 octahedra, corners with four equivalent Li(2)O4F square pyramids, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 47°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(3), one O(4), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O4F2 octahedra,  a cornercorner with one Fe(2)O4F2 octahedra, corners with two equivalent Fe(1)O4F2 octahedra,  a cornercorner with one Li(1)O4F square pyramid,  a cornercorner with one Li(2)O4F square pyramid, and  an edgeedge with one Li(2)O4F square pyramid. The corner-sharing octahedral tilt angles range from 30-53°. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(2)O4F2 octahedra,  a cornercorner with one Fe(2)O4F2 octahedra, corners with two equivalent V(1)O4F2 octahedra,  a cornercorner with one Li(1)O4F square pyramid,  a cornercorner with one Li(2)O4F square pyramid, and  an edgeedge with one Li(1)O4F square pyramid. The corner-sharing octahedral tilt angles range from 31-53°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Fe(1), and one P(1) atom. In the second O site, O(2) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one V(1), and one P(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(2) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Li(2), one Fe(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Fe(2) and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Li(1), one V(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a T-shaped geometry to one Li(2), one Fe(1), and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one Li(1), one V(1), and one P(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Li(1), one V(2), and one Fe(1) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Li(2), one V(1), and one Fe(2) atom. is represented by the CIF card [CIF]
data_Li2VFeP2(O4F)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.243
_cell_length_b   10.771
_cell_length_c   7.428
_cell_angle_alpha   72.998
_cell_angle_beta   71.150
_cell_angle_gamma   97.676
_symmetry_Int_Tables_number   1
_cell_volume   367.416
_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  1  0.273  0.809  0.811  1.0
  Li  Li1  1  0.272  0.308  0.808  1.0
  Li  Li2  1  0.728  0.692  0.192  1.0
  Li  Li3  1  0.727  0.191  0.189  1.0
  V  V4  1  0.000  0.500  0.000  1.0
  V  V5  1  0.000  0.000  0.500  1.0
  Fe  Fe6  1  0.000  0.000  0.000  1.0
  Fe  Fe7  1  0.000  0.500  0.500  1.0
  P  P8  1  0.323  0.821  0.237  1.0
  P  P9  1  0.323  0.321  0.238  1.0
  P  P10  1  0.677  0.679  0.762  1.0
  P  P11  1  0.677  0.179  0.763  1.0
  O  O12  1  0.130  0.834  0.111  1.0
  O  O13  1  0.134  0.335  0.110  1.0
  O  O14  1  0.249  0.893  0.389  1.0
  O  O15  1  0.305  0.671  0.341  1.0
  O  O16  1  0.248  0.394  0.390  1.0
  O  O17  1  0.306  0.171  0.343  1.0
  O  O18  1  0.633  0.877  0.088  1.0
  O  O19  1  0.633  0.375  0.089  1.0
  O  O20  1  0.367  0.625  0.911  1.0
  O  O21  1  0.367  0.123  0.912  1.0
  O  O22  1  0.694  0.829  0.657  1.0
  O  O23  1  0.752  0.606  0.610  1.0
  O  O24  1  0.695  0.329  0.659  1.0
  O  O25  1  0.751  0.107  0.611  1.0
  O  O26  1  0.866  0.665  0.890  1.0
  O  O27  1  0.870  0.166  0.889  1.0
  F  F28  1  0.127  0.963  0.740  1.0
  F  F29  1  0.127  0.463  0.734  1.0
  F  F30  1  0.873  0.537  0.266  1.0
  F  F31  1  0.873  0.037  0.260  1.0
[/CIF]
.