The structure described by Li2CrPO4F 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(8), and one F(2) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(2), 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 5-coordinate geometry to one O(1), one O(2), one O(7), one F(1), and one F(2) atom. In the fourth Li site, Li(4) is bonded in a 4-coordinate geometry to one O(1), one O(3), one O(4), and one F(1) atom. There are two inequivalent Cr sites. In the first Cr site, Cr(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 CrO4F2 octahedra that share corners with two equivalent Cr(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 60-65°. In the second Cr site, Cr(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 distorted CrO4F2 octahedra that share corners with two equivalent Cr(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 60-65°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-53°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 29-57°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(4), one Cr(2), and one P(1) atom. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Cr(2), and one P(2) atom to form distorted OLi2CrP trigonal pyramids that share  a cornercorner with one F(1)Li3Cr2 square pyramid,  a cornercorner with one O(4)Li2CrP tetrahedra,  a cornercorner with one O(8)Li2CrP tetrahedra,  an edgeedge with one F(1)Li3Cr2 square pyramid, and  an edgeedge with one F(2)Li2Cr2 trigonal pyramid. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Cr(2), and one P(2) atom. In the fourth O site, O(4) is bonded to one Li(1), one Li(4), one Cr(1), and one P(2) atom to form distorted OLi2CrP tetrahedra that share corners with two equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(8)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, and  an edgeedge with one F(2)Li2Cr2 trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Cr(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Li(2), one Cr(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Li(3), one Cr(2), and one P(1) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Cr(1), and one P(1) atom to form distorted OLi2CrP tetrahedra that share corners with two equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(4)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, and corners with two equivalent F(2)Li2Cr2 trigonal pyramids. 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 Cr(1), and one Cr(2) atom to form distorted FLi3Cr2 square pyramids that share corners with two equivalent O(4)Li2CrP tetrahedra, corners with two equivalent O(8)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, corners with three equivalent F(2)Li2Cr2 trigonal pyramids, and  an edgeedge with one O(2)Li2CrP trigonal pyramid. In the second F site, F(2) is bonded to one Li(1), one Li(3), one Cr(1), and one Cr(2) atom to form distorted FLi2Cr2 trigonal pyramids that share corners with three equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(8)Li2CrP tetrahedra,  an edgeedge with one O(4)Li2CrP tetrahedra, and  an edgeedge with one O(2)Li2CrP trigonal pyramid. is represented by the CIF file [CIF]
data_Li2CrPO4F
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.311
_cell_length_b   5.568
_cell_length_c   7.622
_cell_angle_alpha   107.736
_cell_angle_beta   107.170
_cell_angle_gamma   93.909
_symmetry_Int_Tables_number   1
_cell_volume   202.006
_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  0.168  0.546  0.126  1.0
  Li  Li1  1  0.520  0.181  0.856  1.0
  Li  Li2  1  0.491  0.913  0.476  1.0
  Li  Li3  1  0.761  0.441  0.675  1.0
  Cr  Cr4  1  0.008  1.000  0.020  1.0
  Cr  Cr5  1  0.994  0.996  0.508  1.0
  P  P6  1  0.651  0.349  0.249  1.0
  P  P7  1  0.357  0.664  0.788  1.0
  O  O8  1  0.712  0.196  0.392  1.0
  O  O9  1  0.289  0.832  0.654  1.0
  O  O10  1  0.367  0.383  0.675  1.0
  O  O11  1  0.133  0.663  0.884  1.0
  O  O12  1  0.856  0.327  0.136  1.0
  O  O13  1  0.637  0.784  0.938  1.0
  O  O14  1  0.649  0.627  0.365  1.0
  O  O15  1  0.369  0.240  0.086  1.0
  F  F16  1  0.812  0.110  0.720  1.0
  F  F17  1  0.154  0.881  0.293  1.0
[/CIF]
.
The structure described by Li2CrPO4F 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(8), and one F(2) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(2), 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 5-coordinate geometry to one O(1), one O(2), one O(7), one F(1), and one F(2) atom. In the fourth Li site, Li(4) is bonded in a 4-coordinate geometry to one O(1), one O(3), one O(4), and one F(1) atom. There are two inequivalent Cr sites. In the first Cr site, Cr(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 CrO4F2 octahedra that share corners with two equivalent Cr(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 60-65°. In the second Cr site, Cr(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 distorted CrO4F2 octahedra that share corners with two equivalent Cr(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 60-65°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(5), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-53°. In the second P site, P(2) is bonded to one O(2), one O(3), one O(4), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent Cr(1)O4F2 octahedra and corners with two equivalent Cr(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 29-57°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(4), one Cr(2), and one P(1) atom. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Cr(2), and one P(2) atom to form distorted OLi2CrP trigonal pyramids that share  a cornercorner with one F(1)Li3Cr2 square pyramid,  a cornercorner with one O(4)Li2CrP tetrahedra,  a cornercorner with one O(8)Li2CrP tetrahedra,  an edgeedge with one F(1)Li3Cr2 square pyramid, and  an edgeedge with one F(2)Li2Cr2 trigonal pyramid. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one Cr(2), and one P(2) atom. In the fourth O site, O(4) is bonded to one Li(1), one Li(4), one Cr(1), and one P(2) atom to form distorted OLi2CrP tetrahedra that share corners with two equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(8)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, and  an edgeedge with one F(2)Li2Cr2 trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Li(2), one Cr(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Li(2), one Cr(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Li(3), one Cr(2), and one P(1) atom. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Cr(1), and one P(1) atom to form distorted OLi2CrP tetrahedra that share corners with two equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(4)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, and corners with two equivalent F(2)Li2Cr2 trigonal pyramids. 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 Cr(1), and one Cr(2) atom to form distorted FLi3Cr2 square pyramids that share corners with two equivalent O(4)Li2CrP tetrahedra, corners with two equivalent O(8)Li2CrP tetrahedra,  a cornercorner with one O(2)Li2CrP trigonal pyramid, corners with three equivalent F(2)Li2Cr2 trigonal pyramids, and  an edgeedge with one O(2)Li2CrP trigonal pyramid. In the second F site, F(2) is bonded to one Li(1), one Li(3), one Cr(1), and one Cr(2) atom to form distorted FLi2Cr2 trigonal pyramids that share corners with three equivalent F(1)Li3Cr2 square pyramids, corners with two equivalent O(8)Li2CrP tetrahedra,  an edgeedge with one O(4)Li2CrP tetrahedra, and  an edgeedge with one O(2)Li2CrP trigonal pyramid. is represented by the CIF file [CIF]
data_Li2CrPO4F
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.311
_cell_length_b   5.568
_cell_length_c   7.622
_cell_angle_alpha   107.736
_cell_angle_beta   107.170
_cell_angle_gamma   93.909
_symmetry_Int_Tables_number   1
_cell_volume   202.006
_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  0.168  0.546  0.126  1.0
  Li  Li1  1  0.520  0.181  0.856  1.0
  Li  Li2  1  0.491  0.913  0.476  1.0
  Li  Li3  1  0.761  0.441  0.675  1.0
  Cr  Cr4  1  0.008  1.000  0.020  1.0
  Cr  Cr5  1  0.994  0.996  0.508  1.0
  P  P6  1  0.651  0.349  0.249  1.0
  P  P7  1  0.357  0.664  0.788  1.0
  O  O8  1  0.712  0.196  0.392  1.0
  O  O9  1  0.289  0.832  0.654  1.0
  O  O10  1  0.367  0.383  0.675  1.0
  O  O11  1  0.133  0.663  0.884  1.0
  O  O12  1  0.856  0.327  0.136  1.0
  O  O13  1  0.637  0.784  0.938  1.0
  O  O14  1  0.649  0.627  0.365  1.0
  O  O15  1  0.369  0.240  0.086  1.0
  F  F16  1  0.812  0.110  0.720  1.0
  F  F17  1  0.154  0.881  0.293  1.0
[/CIF]
.