The structure described by Li2VFeP2(HO5)2 crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(19), one O(3), one O(5), and one O(6) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(2)O5 square pyramid, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-62°. In the second Li site, Li(2) is bonded to one O(1), one O(17), one O(3), one O(7), and one O(9) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(1)O5 square pyramid, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-63°. In the third Li site, Li(3) is bonded to one O(12), one O(14), one O(18), one O(20), and one O(4) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(4)O5 square pyramid, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-64°. In the fourth Li site, Li(4) is bonded to one O(15), one O(16), one O(18), one O(2), and one O(20) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-63°. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(16), one O(17), one O(20), one O(4), and one O(5) atom to form VO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one Li(2)O5 square pyramid,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 52-53°. In the second V site, V(2) is bonded to one O(10), one O(14), one O(16), one O(19), one O(8), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(11), one O(12), one O(13), one O(2), one O(5), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. In the second Fe site, Fe(2) is bonded to one O(14), one O(15), one O(18), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one Li(2)O5 square pyramid,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles are 52°. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(12), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid, and  an edgeedge with one Li(3)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-54°. In the second P site, P(2) is bonded to one O(11), one O(19), one O(20), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid, and  an edgeedge with one Li(1)O5 square pyramid. The corner-sharing octahedral tilt angles range from 38-55°. In the third P site, P(3) is bonded to one O(1), one O(10), one O(15), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-55°. In the fourth P site, P(4) is bonded to one O(13), one O(17), one O(18), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid, and  an edgeedge with one Li(2)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-55°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(16) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(14) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(5) atom. There are twenty 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 V(1), and one P(3) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(4), one Fe(1), and one P(3) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Fe(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Li(3), one V(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Li(1), one V(1), one Fe(1), and one H(4) atom. In the sixth O site, O(6) is bonded in a T-shaped geometry to one Li(1), one Fe(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Li(2), one Fe(1), one Fe(2), and one H(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one V(2) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(2), one V(2), and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one V(2) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one P(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Li(3), one Fe(1), and one P(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Li(3), one V(2), one Fe(2), and one H(3) atom. In the fifteenth O site, O(15) is bonded in a T-shaped geometry to one Li(4), one Fe(2), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Li(4), one V(1), one V(2), and one H(1) atom. In the seventeenth O site, O(17) is bonded in a T-shaped geometry to one Li(2), one V(1), and one P(4) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), one Fe(2), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Li(1), one V(2), and one P(2) atom. In the twentieth O site, O(20) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), one V(1), and one P(2) atom. is represented by the CIF file [CIF]
data_Li2VFeP2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.949
_cell_length_b   7.528
_cell_length_c   7.872
_cell_angle_alpha   117.395
_cell_angle_beta   92.032
_cell_angle_gamma   90.873
_symmetry_Int_Tables_number   1
_cell_volume   365.157
_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  0.161  0.586  0.763  1.0
  Li  Li1  1  0.339  0.914  0.736  1.0
  Li  Li2  1  0.661  0.086  0.264  1.0
  Li  Li3  1  0.839  0.414  0.237  1.0
  V  V4  1  0.000  0.000  1.000  1.0
  V  V5  1  0.751  0.250  0.750  1.0
  Fe  Fe6  1  0.250  0.750  0.250  1.0
  Fe  Fe7  1  0.500  0.499  0.500  1.0
  P  P8  1  0.596  0.727  0.959  1.0
  P  P9  1  0.097  0.227  0.459  1.0
  P  P10  1  0.903  0.773  0.541  1.0
  P  P11  1  0.403  0.274  0.041  1.0
  H  H12  1  0.041  0.323  0.983  1.0
  H  H13  1  0.540  0.820  0.481  1.0
  H  H14  1  0.459  0.180  0.517  1.0
  H  H15  1  0.960  0.678  0.019  1.0
  O  O16  1  0.055  0.832  0.711  1.0
  O  O17  1  0.004  0.689  0.347  1.0
  O  O18  1  0.446  0.668  0.788  1.0
  O  O19  1  0.725  0.905  0.978  1.0
  O  O20  1  0.082  0.754  0.032  1.0
  O  O21  1  0.225  0.406  0.476  1.0
  O  O22  1  0.418  0.744  0.468  1.0
  O  O23  1  0.725  0.549  0.930  1.0
  O  O24  1  0.504  0.190  0.847  1.0
  O  O25  1  0.776  0.950  0.570  1.0
  O  O26  1  0.224  0.049  0.429  1.0
  O  O27  1  0.495  0.811  0.152  1.0
  O  O28  1  0.276  0.451  0.071  1.0
  O  O29  1  0.580  0.256  0.529  1.0
  O  O30  1  0.774  0.595  0.524  1.0
  O  O31  1  0.920  0.246  0.971  1.0
  O  O32  1  0.275  0.095  0.022  1.0
  O  O33  1  0.554  0.333  0.212  1.0
  O  O34  1  0.997  0.310  0.653  1.0
  O  O35  1  0.945  0.168  0.289  1.0
[/CIF]
.
The structure described by Li2VFeP2(HO5)2 crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(19), one O(3), one O(5), and one O(6) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(2)O5 square pyramid, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-62°. In the second Li site, Li(2) is bonded to one O(1), one O(17), one O(3), one O(7), and one O(9) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(1)O5 square pyramid, and  an edgeedge with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-63°. In the third Li site, Li(3) is bonded to one O(12), one O(14), one O(18), one O(20), and one O(4) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(4)O5 square pyramid, and  an edgeedge with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-64°. In the fourth Li site, Li(4) is bonded to one O(15), one O(16), one O(18), one O(2), and one O(20) atom to form distorted LiO5 square pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-63°. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(16), one O(17), one O(20), one O(4), and one O(5) atom to form VO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one Li(2)O5 square pyramid,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 52-53°. In the second V site, V(2) is bonded to one O(10), one O(14), one O(16), one O(19), one O(8), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(11), one O(12), one O(13), one O(2), one O(5), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. In the second Fe site, Fe(2) is bonded to one O(14), one O(15), one O(18), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra,  an edgeedge with one Li(1)O5 square pyramid,  an edgeedge with one Li(2)O5 square pyramid,  an edgeedge with one Li(3)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles are 52°. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(12), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid, and  an edgeedge with one Li(3)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-54°. In the second P site, P(2) is bonded to one O(11), one O(19), one O(20), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid, and  an edgeedge with one Li(1)O5 square pyramid. The corner-sharing octahedral tilt angles range from 38-55°. In the third P site, P(3) is bonded to one O(1), one O(10), one O(15), and one O(2) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(1)O5 square pyramid,  a cornercorner with one Li(2)O5 square pyramid, and  an edgeedge with one Li(4)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-55°. In the fourth P site, P(4) is bonded to one O(13), one O(17), one O(18), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Li(3)O5 square pyramid,  a cornercorner with one Li(4)O5 square pyramid, and  an edgeedge with one Li(2)O5 square pyramid. The corner-sharing octahedral tilt angles range from 37-55°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(16) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(14) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(5) atom. There are twenty 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 V(1), and one P(3) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(4), one Fe(1), and one P(3) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(2), one Fe(2), and one P(1) atom. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Li(3), one V(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Li(1), one V(1), one Fe(1), and one H(4) atom. In the sixth O site, O(6) is bonded in a T-shaped geometry to one Li(1), one Fe(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Li(2), one Fe(1), one Fe(2), and one H(2) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one V(2) and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Li(2), one V(2), and one P(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one V(2) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one P(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Li(3), one Fe(1), and one P(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Fe(1) and one P(4) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Li(3), one V(2), one Fe(2), and one H(3) atom. In the fifteenth O site, O(15) is bonded in a T-shaped geometry to one Li(4), one Fe(2), and one P(3) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Li(4), one V(1), one V(2), and one H(1) atom. In the seventeenth O site, O(17) is bonded in a T-shaped geometry to one Li(2), one V(1), and one P(4) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), one Fe(2), and one P(4) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Li(1), one V(2), and one P(2) atom. In the twentieth O site, O(20) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), one V(1), and one P(2) atom. is represented by the CIF file [CIF]
data_Li2VFeP2(HO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.949
_cell_length_b   7.528
_cell_length_c   7.872
_cell_angle_alpha   117.395
_cell_angle_beta   92.032
_cell_angle_gamma   90.873
_symmetry_Int_Tables_number   1
_cell_volume   365.157
_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  0.161  0.586  0.763  1.0
  Li  Li1  1  0.339  0.914  0.736  1.0
  Li  Li2  1  0.661  0.086  0.264  1.0
  Li  Li3  1  0.839  0.414  0.237  1.0
  V  V4  1  0.000  0.000  1.000  1.0
  V  V5  1  0.751  0.250  0.750  1.0
  Fe  Fe6  1  0.250  0.750  0.250  1.0
  Fe  Fe7  1  0.500  0.499  0.500  1.0
  P  P8  1  0.596  0.727  0.959  1.0
  P  P9  1  0.097  0.227  0.459  1.0
  P  P10  1  0.903  0.773  0.541  1.0
  P  P11  1  0.403  0.274  0.041  1.0
  H  H12  1  0.041  0.323  0.983  1.0
  H  H13  1  0.540  0.820  0.481  1.0
  H  H14  1  0.459  0.180  0.517  1.0
  H  H15  1  0.960  0.678  0.019  1.0
  O  O16  1  0.055  0.832  0.711  1.0
  O  O17  1  0.004  0.689  0.347  1.0
  O  O18  1  0.446  0.668  0.788  1.0
  O  O19  1  0.725  0.905  0.978  1.0
  O  O20  1  0.082  0.754  0.032  1.0
  O  O21  1  0.225  0.406  0.476  1.0
  O  O22  1  0.418  0.744  0.468  1.0
  O  O23  1  0.725  0.549  0.930  1.0
  O  O24  1  0.504  0.190  0.847  1.0
  O  O25  1  0.776  0.950  0.570  1.0
  O  O26  1  0.224  0.049  0.429  1.0
  O  O27  1  0.495  0.811  0.152  1.0
  O  O28  1  0.276  0.451  0.071  1.0
  O  O29  1  0.580  0.256  0.529  1.0
  O  O30  1  0.774  0.595  0.524  1.0
  O  O31  1  0.920  0.246  0.971  1.0
  O  O32  1  0.275  0.095  0.022  1.0
  O  O33  1  0.554  0.333  0.212  1.0
  O  O34  1  0.997  0.310  0.653  1.0
  O  O35  1  0.945  0.168  0.289  1.0
[/CIF]
.