The structure described by Li2CoPO4F crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(4), one O(5), one O(6), and one F(2) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(5), one O(6), one O(8), and one F(1) atom. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(2) atom. In the fourth Li site, Li(4) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(8), and one F(1) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(4), one O(5), one O(6), one O(8), one F(1), and one F(2) atom to form CoO4F2 octahedra that share corners with two equivalent Co(2)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-61°. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(2) atom to form CoO4F2 octahedra that share corners with two equivalent Co(1)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-61°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O4F2 octahedra and corners with two equivalent Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 37-49°. In the second P site, P(2) is bonded to one O(1), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O4F2 octahedra and corners with two equivalent Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 26-51°. 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(2), one Li(3), one Co(2), and one P(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(4), one Co(2), and one P(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Li(2), one Li(3), one Li(4), one Co(2), and one P(2) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Co(1), and one P(2) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Co(1), and one P(1) atom to form distorted OLi2CoP trigonal pyramids that share corners with two equivalent F(2)Li2Co2 trigonal pyramids and  an edgeedge with one F(1)Li3Co2 square pyramid. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Co(1), and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Li(3), one Co(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Co(1), and one P(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded to one Li(2), one Li(3), one Li(4), one Co(1), and one Co(2) atom to form distorted FLi3Co2 square pyramids that share corners with three equivalent F(2)Li2Co2 trigonal pyramids and  an edgeedge with one O(5)Li2CoP trigonal pyramid. In the second F site, F(2) is bonded to one Li(1), one Li(3), one Co(1), and one Co(2) atom to form distorted FLi2Co2 trigonal pyramids that share corners with three equivalent F(1)Li3Co2 square pyramids and corners with two equivalent O(5)Li2CoP trigonal pyramids. is represented by the CIF file [CIF]
data_Li2CoPO4F
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.338
_cell_length_b   5.358
_cell_length_c   7.488
_cell_angle_alpha   108.516
_cell_angle_beta   108.327
_cell_angle_gamma   94.106
_symmetry_Int_Tables_number   1
_cell_volume   189.242
_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  0.165  0.547  0.121  1.0
  Li  Li1  1  0.523  0.151  0.861  1.0
  Li  Li2  1  0.485  0.958  0.478  1.0
  Li  Li3  1  0.773  0.454  0.709  1.0
  Co  Co4  1  0.010  0.001  0.020  1.0
  Co  Co5  1  0.989  0.997  0.505  1.0
  P  P6  1  0.664  0.374  0.260  1.0
  P  P7  1  0.340  0.629  0.767  1.0
  O  O8  1  0.273  0.792  0.624  1.0
  O  O9  1  0.722  0.241  0.423  1.0
  O  O10  1  0.323  0.324  0.658  1.0
  O  O11  1  0.140  0.659  0.883  1.0
  O  O12  1  0.865  0.330  0.147  1.0
  O  O13  1  0.377  0.253  0.095  1.0
  O  O14  1  0.672  0.677  0.364  1.0
  O  O15  1  0.638  0.738  0.907  1.0
  F  F16  1  0.825  0.109  0.748  1.0
  F  F17  1  0.145  0.898  0.273  1.0
[/CIF]
.
The structure described by Li2CoPO4F crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(4), one O(5), one O(6), and one F(2) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(5), one O(6), one O(8), and one F(1) atom. In the third Li site, Li(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(2) atom. In the fourth Li site, Li(4) is bonded in a 5-coordinate geometry to one O(2), one O(3), one O(4), one O(8), and one F(1) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(4), one O(5), one O(6), one O(8), one F(1), and one F(2) atom to form CoO4F2 octahedra that share corners with two equivalent Co(2)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-61°. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(3), one O(7), one F(1), and one F(2) atom to form CoO4F2 octahedra that share corners with two equivalent Co(1)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-61°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O4F2 octahedra and corners with two equivalent Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 37-49°. In the second P site, P(2) is bonded to one O(1), one O(3), one O(4), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Co(1)O4F2 octahedra and corners with two equivalent Co(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 26-51°. 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(2), one Li(3), one Co(2), and one P(2) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(4), one Co(2), and one P(1) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Li(2), one Li(3), one Li(4), one Co(2), and one P(2) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Co(1), and one P(2) atom. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Co(1), and one P(1) atom to form distorted OLi2CoP trigonal pyramids that share corners with two equivalent F(2)Li2Co2 trigonal pyramids and  an edgeedge with one F(1)Li3Co2 square pyramid. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one Li(2), one Co(1), and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Li(3), one Co(2), and one P(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Co(1), and one P(2) atom. There are two inequivalent F sites. In the first F site, F(1) is bonded to one Li(2), one Li(3), one Li(4), one Co(1), and one Co(2) atom to form distorted FLi3Co2 square pyramids that share corners with three equivalent F(2)Li2Co2 trigonal pyramids and  an edgeedge with one O(5)Li2CoP trigonal pyramid. In the second F site, F(2) is bonded to one Li(1), one Li(3), one Co(1), and one Co(2) atom to form distorted FLi2Co2 trigonal pyramids that share corners with three equivalent F(1)Li3Co2 square pyramids and corners with two equivalent O(5)Li2CoP trigonal pyramids. is represented by the CIF file [CIF]
data_Li2CoPO4F
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.338
_cell_length_b   5.358
_cell_length_c   7.488
_cell_angle_alpha   108.516
_cell_angle_beta   108.327
_cell_angle_gamma   94.106
_symmetry_Int_Tables_number   1
_cell_volume   189.242
_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  0.165  0.547  0.121  1.0
  Li  Li1  1  0.523  0.151  0.861  1.0
  Li  Li2  1  0.485  0.958  0.478  1.0
  Li  Li3  1  0.773  0.454  0.709  1.0
  Co  Co4  1  0.010  0.001  0.020  1.0
  Co  Co5  1  0.989  0.997  0.505  1.0
  P  P6  1  0.664  0.374  0.260  1.0
  P  P7  1  0.340  0.629  0.767  1.0
  O  O8  1  0.273  0.792  0.624  1.0
  O  O9  1  0.722  0.241  0.423  1.0
  O  O10  1  0.323  0.324  0.658  1.0
  O  O11  1  0.140  0.659  0.883  1.0
  O  O12  1  0.865  0.330  0.147  1.0
  O  O13  1  0.377  0.253  0.095  1.0
  O  O14  1  0.672  0.677  0.364  1.0
  O  O15  1  0.638  0.738  0.907  1.0
  F  F16  1  0.825  0.109  0.748  1.0
  F  F17  1  0.145  0.898  0.273  1.0
[/CIF]
.