The structure described by Li9Cr4P4(CO7)4 crystallizes in the triclinic P1 space group. There are nine inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(10), one O(27), one O(3), and one O(8) atom. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to one O(28), one O(5), one O(7), and one O(9) atom. In the third Li site, Li(3) is bonded to one O(13), one O(14), one O(3), one O(6), and one O(9) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 62-83°. In the fourth Li site, Li(4) is bonded to one O(10), one O(11), one O(12), one O(4), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)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, and  an edgeedge with one Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-77°. In the fifth Li site, Li(5) is bonded in a 5-coordinate geometry to one O(15), one O(17), one O(19), one O(23), and one O(24) atom. In the sixth Li site, Li(6) is bonded to one O(16), one O(18), one O(22), one O(25), and one O(26) atom to form LiO5 trigonal bipyramids that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 63-77°. In the seventh Li site, Li(7) is bonded in a 5-coordinate geometry to one O(15), one O(16), one O(21), one O(23), and one O(26) atom. In the eighth Li site, Li(8) is bonded in a 4-coordinate geometry to one O(19), one O(2), one O(20), and one O(26) atom. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(1), one O(21), one O(22), and one O(24) atom. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(10), one O(11), one O(17), one O(6), and one O(7) atom to form distorted CrO6 octahedra that share  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,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  an edgeedge with one Li(4)O5 trigonal bipyramid. In the second Cr site, Cr(2) is bonded to one O(14), one O(16), one O(2), one O(4), one O(8), and one O(9) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(4)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(3)O5 trigonal bipyramid. In the third Cr site, Cr(3) is bonded to one O(12), one O(18), one O(20), one O(22), one O(23), and one O(28) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. In the fourth Cr site, Cr(4) is bonded to one O(13), one O(15), one O(19), one O(21), one O(25), and one O(27) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(2), one O(24), and one O(4) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(1), one O(26), and one O(6) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(23), one O(28), and one O(3) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(25), one O(27), and one O(5) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(12), one O(15), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(4)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 37-49°. In the second P site, P(2) is bonded to one O(10), one O(13), one O(18), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 36-51°. In the third P site, P(3) is bonded to one O(11), one O(16), one O(19), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 37-55°. In the fourth P site, P(4) is bonded to one O(14), one O(17), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 38-57°. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(9), one Cr(1), and one C(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(8), one Cr(2), and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Li(3), and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Li(4), one Cr(2), and one C(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Li(4), and one C(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Li(3), one Cr(1), and one C(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Li(2), one Cr(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 Cr(2), and one P(2) atom. In the ninth O site, O(9) is bonded to one Li(2), one Li(3), one Cr(2), and one P(1) atom to form distorted corner-sharing OLi2CrP trigonal pyramids. In the tenth O site, O(10) is bonded in a distorted trigonal pyramidal geometry to one Li(1), one Li(4), one Cr(1), and one P(2) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Li(4), one Cr(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(4), one Cr(3), and one P(1) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Li(3), one Cr(4), and one P(2) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one Li(3), one Cr(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Li(5), one Li(7), one Cr(4), and one P(1) atom to form distorted OLi2CrP tetrahedra that share  a cornercorner with one O(26)Li3C tetrahedra,  a cornercorner with one O(9)Li2CrP trigonal pyramid, and  an edgeedge with one O(21)Li2CrP trigonal pyramid. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(6), one Li(7), one Cr(2), and one P(3) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Li(5), one Cr(1), and one P(4) atom. In the eighteenth O site, O(18) is bonded in a distorted T-shaped geometry to one Li(6), one Cr(3), and one P(2) atom. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Li(5), one Li(8), one Cr(4), and one P(3) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Li(8), one Cr(3), and one P(3) atom. In the twenty-first O site, O(21) is bonded to one Li(7), one Li(9), one Cr(4), and one P(4) atom to form distorted OLi2CrP trigonal pyramids that share  a cornercorner with one O(26)Li3C tetrahedra and  an edgeedge with one O(15)Li2CrP tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(6), one Li(9), one Cr(3), and one P(4) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(5), one Li(7), one Cr(3), and one C(3) atom. In the twenty-fourth O site, O(24) is bonded in a distorted trigonal non-coplanar geometry to one Li(5), one Li(9), and one C(1) atom. In the twenty-fifth O site, O(25) is bonded in a distorted T-shaped geometry to one Li(6), one Cr(4), and one C(4) atom. In the twenty-sixth O site, O(26) is bonded to one Li(6), one Li(7), one Li(8), and one C(2) atom to form corner-sharing OLi3C tetrahedra. In the twenty-seventh O site, O(27) is bonded in a 3-coordinate geometry to one Li(1), one Cr(4), and one C(4) atom. In the twenty-eighth O site, O(28) is bonded in a 3-coordinate geometry to one Li(2), one Cr(3), and one C(3) atom. is represented by the CIF card [CIF]
data_Li9Cr4P4(CO7)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.179
_cell_length_b   8.229
_cell_length_c   9.390
_cell_angle_alpha   106.554
_cell_angle_beta   105.851
_cell_angle_gamma   103.709
_symmetry_Int_Tables_number   1
_cell_volume   547.785
_cell_formula_units_Z   1
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  0.435  0.680  0.895  1.0
  Li  Li1  1  0.939  0.179  0.896  1.0
  Li  Li2  1  0.495  0.961  0.719  1.0
  Li  Li3  1  0.002  0.466  0.719  1.0
  Li  Li4  1  0.797  0.739  0.287  1.0
  Li  Li5  1  0.280  0.256  0.272  1.0
  Li  Li6  1  0.511  0.033  0.273  1.0
  Li  Li7  1  0.560  0.306  0.092  1.0
  Li  Li8  1  0.058  0.808  0.104  1.0
  Cr  Cr9  1  0.061  0.812  0.675  1.0
  Cr  Cr10  1  0.561  0.315  0.674  1.0
  Cr  Cr11  1  0.938  0.191  0.325  1.0
  Cr  Cr12  1  0.433  0.684  0.325  1.0
  P  P13  1  0.800  0.056  0.581  1.0
  P  P14  1  0.304  0.552  0.581  1.0
  P  P15  1  0.696  0.440  0.417  1.0
  P  P16  1  0.198  0.952  0.414  1.0
  C  C17  1  0.753  0.510  0.953  1.0
  C  C18  1  0.266  0.005  0.971  1.0
  C  C19  1  0.737  0.997  0.046  1.0
  C  C20  1  0.241  0.492  0.044  1.0
  O  O21  1  0.126  0.876  0.950  1.0
  O  O22  1  0.609  0.370  0.918  1.0
  O  O23  1  0.620  0.904  0.908  1.0
  O  O24  1  0.792  0.520  0.829  1.0
  O  O25  1  0.123  0.403  0.906  1.0
  O  O26  1  0.298  0.024  0.848  1.0
  O  O27  1  0.913  0.984  0.689  1.0
  O  O28  1  0.428  0.486  0.692  1.0
  O  O29  1  0.707  0.149  0.689  1.0
  O  O30  1  0.214  0.642  0.692  1.0
  O  O31  1  0.848  0.568  0.572  1.0
  O  O32  1  0.917  0.200  0.537  1.0
  O  O33  1  0.419  0.699  0.539  1.0
  O  O34  1  0.348  0.082  0.575  1.0
  O  O35  1  0.657  0.909  0.420  1.0
  O  O36  1  0.550  0.309  0.451  1.0
  O  O37  1  0.049  0.823  0.436  1.0
  O  O38  1  0.169  0.401  0.424  1.0
  O  O39  1  0.603  0.538  0.316  1.0
  O  O40  1  0.760  0.322  0.297  1.0
  O  O41  1  0.284  0.847  0.302  1.0
  O  O42  1  0.111  0.050  0.309  1.0
  O  O43  1  0.721  0.968  0.174  1.0
  O  O44  1  0.841  0.627  0.092  1.0
  O  O45  1  0.232  0.453  0.169  1.0
  O  O46  1  0.375  0.119  0.115  1.0
  O  O47  1  0.382  0.635  0.080  1.0
  O  O48  1  0.882  0.133  0.079  1.0
[/CIF]
.
The structure described by Li9Cr4P4(CO7)4 crystallizes in the triclinic P1 space group. There are nine inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to one O(10), one O(27), one O(3), and one O(8) atom. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to one O(28), one O(5), one O(7), and one O(9) atom. In the third Li site, Li(3) is bonded to one O(13), one O(14), one O(3), one O(6), and one O(9) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 62-83°. In the fourth Li site, Li(4) is bonded to one O(10), one O(11), one O(12), one O(4), and one O(5) atom to form distorted LiO5 trigonal bipyramids that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)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, and  an edgeedge with one Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 64-77°. In the fifth Li site, Li(5) is bonded in a 5-coordinate geometry to one O(15), one O(17), one O(19), one O(23), and one O(24) atom. In the sixth Li site, Li(6) is bonded to one O(16), one O(18), one O(22), one O(25), and one O(26) atom to form LiO5 trigonal bipyramids that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 63-77°. In the seventh Li site, Li(7) is bonded in a 5-coordinate geometry to one O(15), one O(16), one O(21), one O(23), and one O(26) atom. In the eighth Li site, Li(8) is bonded in a 4-coordinate geometry to one O(19), one O(2), one O(20), and one O(26) atom. In the ninth Li site, Li(9) is bonded in a 4-coordinate geometry to one O(1), one O(21), one O(22), and one O(24) atom. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(10), one O(11), one O(17), one O(6), and one O(7) atom to form distorted CrO6 octahedra that share  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,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  an edgeedge with one Li(4)O5 trigonal bipyramid. In the second Cr site, Cr(2) is bonded to one O(14), one O(16), one O(2), one O(4), one O(8), and one O(9) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(4)O5 trigonal bipyramid,  a cornercorner with one Li(6)O5 trigonal bipyramid, and  an edgeedge with one Li(3)O5 trigonal bipyramid. In the third Cr site, Cr(3) is bonded to one O(12), one O(18), one O(20), one O(22), one O(23), and one O(28) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  an edgeedge with one Li(6)O5 trigonal bipyramid. In the fourth Cr site, Cr(4) is bonded to one O(13), one O(15), one O(19), one O(21), one O(25), and one O(27) atom to form CrO6 octahedra that share  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,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(2), one O(24), and one O(4) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(1), one O(26), and one O(6) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(23), one O(28), and one O(3) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(25), one O(27), and one O(5) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(12), one O(15), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(4)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 37-49°. In the second P site, P(2) is bonded to one O(10), one O(13), one O(18), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 36-51°. In the third P site, P(3) is bonded to one O(11), one O(16), one O(19), and one O(20) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(4)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 37-55°. In the fourth P site, P(4) is bonded to one O(14), one O(17), one O(21), and one O(22) atom to form PO4 tetrahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Li(3)O5 trigonal bipyramid, and  a cornercorner with one Li(6)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 38-57°. There are twenty-eight inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Li(9), one Cr(1), and one C(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(8), one Cr(2), and one C(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Li(1), one Li(3), and one C(3) atom. In the fourth O site, O(4) is bonded in a distorted T-shaped geometry to one Li(4), one Cr(2), and one C(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Li(2), one Li(4), and one C(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Li(3), one Cr(1), and one C(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Li(2), one Cr(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 Cr(2), and one P(2) atom. In the ninth O site, O(9) is bonded to one Li(2), one Li(3), one Cr(2), and one P(1) atom to form distorted corner-sharing OLi2CrP trigonal pyramids. In the tenth O site, O(10) is bonded in a distorted trigonal pyramidal geometry to one Li(1), one Li(4), one Cr(1), and one P(2) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Li(4), one Cr(1), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Li(4), one Cr(3), and one P(1) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one Li(3), one Cr(4), and one P(2) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one Li(3), one Cr(2), and one P(4) atom. In the fifteenth O site, O(15) is bonded to one Li(5), one Li(7), one Cr(4), and one P(1) atom to form distorted OLi2CrP tetrahedra that share  a cornercorner with one O(26)Li3C tetrahedra,  a cornercorner with one O(9)Li2CrP trigonal pyramid, and  an edgeedge with one O(21)Li2CrP trigonal pyramid. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Li(6), one Li(7), one Cr(2), and one P(3) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Li(5), one Cr(1), and one P(4) atom. In the eighteenth O site, O(18) is bonded in a distorted T-shaped geometry to one Li(6), one Cr(3), and one P(2) atom. In the nineteenth O site, O(19) is bonded in a distorted rectangular see-saw-like geometry to one Li(5), one Li(8), one Cr(4), and one P(3) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Li(8), one Cr(3), and one P(3) atom. In the twenty-first O site, O(21) is bonded to one Li(7), one Li(9), one Cr(4), and one P(4) atom to form distorted OLi2CrP trigonal pyramids that share  a cornercorner with one O(26)Li3C tetrahedra and  an edgeedge with one O(15)Li2CrP tetrahedra. In the twenty-second O site, O(22) is bonded in a 4-coordinate geometry to one Li(6), one Li(9), one Cr(3), and one P(4) atom. In the twenty-third O site, O(23) is bonded in a 4-coordinate geometry to one Li(5), one Li(7), one Cr(3), and one C(3) atom. In the twenty-fourth O site, O(24) is bonded in a distorted trigonal non-coplanar geometry to one Li(5), one Li(9), and one C(1) atom. In the twenty-fifth O site, O(25) is bonded in a distorted T-shaped geometry to one Li(6), one Cr(4), and one C(4) atom. In the twenty-sixth O site, O(26) is bonded to one Li(6), one Li(7), one Li(8), and one C(2) atom to form corner-sharing OLi3C tetrahedra. In the twenty-seventh O site, O(27) is bonded in a 3-coordinate geometry to one Li(1), one Cr(4), and one C(4) atom. In the twenty-eighth O site, O(28) is bonded in a 3-coordinate geometry to one Li(2), one Cr(3), and one C(3) atom. is represented by the CIF card [CIF]
data_Li9Cr4P4(CO7)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.179
_cell_length_b   8.229
_cell_length_c   9.390
_cell_angle_alpha   106.554
_cell_angle_beta   105.851
_cell_angle_gamma   103.709
_symmetry_Int_Tables_number   1
_cell_volume   547.785
_cell_formula_units_Z   1
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  0.435  0.680  0.895  1.0
  Li  Li1  1  0.939  0.179  0.896  1.0
  Li  Li2  1  0.495  0.961  0.719  1.0
  Li  Li3  1  0.002  0.466  0.719  1.0
  Li  Li4  1  0.797  0.739  0.287  1.0
  Li  Li5  1  0.280  0.256  0.272  1.0
  Li  Li6  1  0.511  0.033  0.273  1.0
  Li  Li7  1  0.560  0.306  0.092  1.0
  Li  Li8  1  0.058  0.808  0.104  1.0
  Cr  Cr9  1  0.061  0.812  0.675  1.0
  Cr  Cr10  1  0.561  0.315  0.674  1.0
  Cr  Cr11  1  0.938  0.191  0.325  1.0
  Cr  Cr12  1  0.433  0.684  0.325  1.0
  P  P13  1  0.800  0.056  0.581  1.0
  P  P14  1  0.304  0.552  0.581  1.0
  P  P15  1  0.696  0.440  0.417  1.0
  P  P16  1  0.198  0.952  0.414  1.0
  C  C17  1  0.753  0.510  0.953  1.0
  C  C18  1  0.266  0.005  0.971  1.0
  C  C19  1  0.737  0.997  0.046  1.0
  C  C20  1  0.241  0.492  0.044  1.0
  O  O21  1  0.126  0.876  0.950  1.0
  O  O22  1  0.609  0.370  0.918  1.0
  O  O23  1  0.620  0.904  0.908  1.0
  O  O24  1  0.792  0.520  0.829  1.0
  O  O25  1  0.123  0.403  0.906  1.0
  O  O26  1  0.298  0.024  0.848  1.0
  O  O27  1  0.913  0.984  0.689  1.0
  O  O28  1  0.428  0.486  0.692  1.0
  O  O29  1  0.707  0.149  0.689  1.0
  O  O30  1  0.214  0.642  0.692  1.0
  O  O31  1  0.848  0.568  0.572  1.0
  O  O32  1  0.917  0.200  0.537  1.0
  O  O33  1  0.419  0.699  0.539  1.0
  O  O34  1  0.348  0.082  0.575  1.0
  O  O35  1  0.657  0.909  0.420  1.0
  O  O36  1  0.550  0.309  0.451  1.0
  O  O37  1  0.049  0.823  0.436  1.0
  O  O38  1  0.169  0.401  0.424  1.0
  O  O39  1  0.603  0.538  0.316  1.0
  O  O40  1  0.760  0.322  0.297  1.0
  O  O41  1  0.284  0.847  0.302  1.0
  O  O42  1  0.111  0.050  0.309  1.0
  O  O43  1  0.721  0.968  0.174  1.0
  O  O44  1  0.841  0.627  0.092  1.0
  O  O45  1  0.232  0.453  0.169  1.0
  O  O46  1  0.375  0.119  0.115  1.0
  O  O47  1  0.382  0.635  0.080  1.0
  O  O48  1  0.882  0.133  0.079  1.0
[/CIF]
.