Cr24CP11 crystallizes in the orthorhombic Pmm2 space group. There are fourteen inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a 5-coordinate geometry to one P(6) and four equivalent P(1) atoms. In the second Cr site, Cr(2) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(2), and two equivalent P(4) atoms. In the third Cr site, Cr(3) is bonded in a 5-coordinate geometry to one C(1) and four equivalent P(3) atoms. In the fourth Cr site, Cr(4) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(1), and two equivalent P(2) atoms. In the fifth Cr site, Cr(5) is bonded in a 5-coordinate geometry to one P(6), two equivalent P(1), and two equivalent P(2) atoms. In the sixth Cr site, Cr(6) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(3), and two equivalent P(4) atoms. In the seventh Cr site, Cr(7) is bonded in a 5-coordinate geometry to one C(1), two equivalent P(3), and two equivalent P(4) atoms. In the eighth Cr site, Cr(8) is bonded to one P(2), one P(4), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. In the ninth Cr site, Cr(9) is bonded to two equivalent P(1) and two equivalent P(6) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. In the tenth Cr site, Cr(10) is bonded in a 4-coordinate geometry to two equivalent C(1) and two equivalent P(3) atoms. In the eleventh Cr site, Cr(11) is bonded to one P(1), one P(2), and two equivalent P(6) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. In the twelfth Cr site, Cr(12) is bonded to one P(1), one P(2), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. In the thirteenth Cr site, Cr(13) is bonded in a 4-coordinate geometry to two equivalent C(1), one P(3), and one P(4) atom. In the fourteenth Cr site, Cr(14) is bonded to one P(3), one P(4), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. C(1) is bonded in a 9-coordinate geometry to one Cr(3), two equivalent Cr(10), two equivalent Cr(7), and four equivalent Cr(13) atoms. There are six inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to one Cr(11), one Cr(12), one Cr(9), two equivalent Cr(1), two equivalent Cr(4), and two equivalent Cr(5) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to one Cr(11), one Cr(12), one Cr(8), two equivalent Cr(2), two equivalent Cr(4), and two equivalent Cr(5) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to one Cr(10), one Cr(13), one Cr(14), two equivalent Cr(3), two equivalent Cr(6), and two equivalent Cr(7) atoms. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Cr(13), one Cr(14), one Cr(8), two equivalent Cr(2), two equivalent Cr(6), and two equivalent Cr(7) atoms. In the fifth P site, P(5) is bonded in a 9-coordinate geometry to one Cr(2), one Cr(4), one Cr(6), two equivalent Cr(12), two equivalent Cr(14), and two equivalent Cr(8) atoms. In the sixth P site, P(6) is bonded in a 9-coordinate geometry to one Cr(1), two equivalent Cr(5), two equivalent Cr(9), and four equivalent Cr(11) atoms.
Cr24CP11 crystallizes in the orthorhombic Pmm2 space group. There are fourteen inequivalent Cr sites. In the first Cr site, Cr(1) is bonded in a 5-coordinate geometry to one P(6) and four equivalent P(1) atoms. The Cr(1)-P(6) bond length is 2.48 Å. All Cr(1)-P(1) bond lengths are 2.47 Å. In the second Cr site, Cr(2) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(2), and two equivalent P(4) atoms. The Cr(2)-P(5) bond length is 2.48 Å. Both Cr(2)-P(2) bond lengths are 2.47 Å. Both Cr(2)-P(4) bond lengths are 2.50 Å. In the third Cr site, Cr(3) is bonded in a 5-coordinate geometry to one C(1) and four equivalent P(3) atoms. The Cr(3)-C(1) bond length is 2.42 Å. All Cr(3)-P(3) bond lengths are 2.46 Å. In the fourth Cr site, Cr(4) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(1), and two equivalent P(2) atoms. The Cr(4)-P(5) bond length is 2.51 Å. Both Cr(4)-P(1) bond lengths are 2.48 Å. Both Cr(4)-P(2) bond lengths are 2.47 Å. In the fifth Cr site, Cr(5) is bonded in a 5-coordinate geometry to one P(6), two equivalent P(1), and two equivalent P(2) atoms. The Cr(5)-P(6) bond length is 2.48 Å. Both Cr(5)-P(1) bond lengths are 2.47 Å. Both Cr(5)-P(2) bond lengths are 2.48 Å. In the sixth Cr site, Cr(6) is bonded in a 5-coordinate geometry to one P(5), two equivalent P(3), and two equivalent P(4) atoms. The Cr(6)-P(5) bond length is 2.54 Å. Both Cr(6)-P(3) bond lengths are 2.48 Å. Both Cr(6)-P(4) bond lengths are 2.45 Å. In the seventh Cr site, Cr(7) is bonded in a 5-coordinate geometry to one C(1), two equivalent P(3), and two equivalent P(4) atoms. The Cr(7)-C(1) bond length is 2.29 Å. Both Cr(7)-P(3) bond lengths are 2.53 Å. Both Cr(7)-P(4) bond lengths are 2.48 Å. In the eighth Cr site, Cr(8) is bonded to one P(2), one P(4), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. The Cr(8)-P(2) bond length is 2.35 Å. The Cr(8)-P(4) bond length is 2.35 Å. Both Cr(8)-P(5) bond lengths are 2.26 Å. In the ninth Cr site, Cr(9) is bonded to two equivalent P(1) and two equivalent P(6) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. Both Cr(9)-P(1) bond lengths are 2.33 Å. Both Cr(9)-P(6) bond lengths are 2.26 Å. In the tenth Cr site, Cr(10) is bonded in a 4-coordinate geometry to two equivalent C(1) and two equivalent P(3) atoms. Both Cr(10)-C(1) bond lengths are 2.14 Å. Both Cr(10)-P(3) bond lengths are 2.39 Å. In the eleventh Cr site, Cr(11) is bonded to one P(1), one P(2), and two equivalent P(6) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. The Cr(11)-P(1) bond length is 2.33 Å. The Cr(11)-P(2) bond length is 2.33 Å. Both Cr(11)-P(6) bond lengths are 2.26 Å. In the twelfth Cr site, Cr(12) is bonded to one P(1), one P(2), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. The Cr(12)-P(1) bond length is 2.34 Å. The Cr(12)-P(2) bond length is 2.34 Å. Both Cr(12)-P(5) bond lengths are 2.27 Å. In the thirteenth Cr site, Cr(13) is bonded in a 4-coordinate geometry to two equivalent C(1), one P(3), and one P(4) atom. Both Cr(13)-C(1) bond lengths are 2.15 Å. The Cr(13)-P(3) bond length is 2.43 Å. The Cr(13)-P(4) bond length is 2.42 Å. In the fourteenth Cr site, Cr(14) is bonded to one P(3), one P(4), and two equivalent P(5) atoms to form a mixture of distorted corner and edge-sharing CrP4 tetrahedra. The Cr(14)-P(3) bond length is 2.32 Å. The Cr(14)-P(4) bond length is 2.31 Å. Both Cr(14)-P(5) bond lengths are 2.27 Å. C(1) is bonded in a 9-coordinate geometry to one Cr(3), two equivalent Cr(10), two equivalent Cr(7), and four equivalent Cr(13) atoms. There are six inequivalent P sites. In the first P site, P(1) is bonded in a 9-coordinate geometry to one Cr(11), one Cr(12), one Cr(9), two equivalent Cr(1), two equivalent Cr(4), and two equivalent Cr(5) atoms. In the second P site, P(2) is bonded in a 9-coordinate geometry to one Cr(11), one Cr(12), one Cr(8), two equivalent Cr(2), two equivalent Cr(4), and two equivalent Cr(5) atoms. In the third P site, P(3) is bonded in a 9-coordinate geometry to one Cr(10), one Cr(13), one Cr(14), two equivalent Cr(3), two equivalent Cr(6), and two equivalent Cr(7) atoms. In the fourth P site, P(4) is bonded in a 9-coordinate geometry to one Cr(13), one Cr(14), one Cr(8), two equivalent Cr(2), two equivalent Cr(6), and two equivalent Cr(7) atoms. In the fifth P site, P(5) is bonded in a 9-coordinate geometry to one Cr(2), one Cr(4), one Cr(6), two equivalent Cr(12), two equivalent Cr(14), and two equivalent Cr(8) atoms. In the sixth P site, P(6) is bonded in a 9-coordinate geometry to one Cr(1), two equivalent Cr(5), two equivalent Cr(9), and four equivalent Cr(11) atoms.