LiMg14Mn crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Mn(1) atoms to form LiMg10Mn2 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Li(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Li(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Li(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent Mn(1) atoms to form distorted MgLi2Mg8Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)LiMg8Mn cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Li(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, corners with four equivalent Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, and faces with eight equivalent Mg(5)LiMg8Mn cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Li(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(6), two equivalent Mg(7), and one Mn(1) atom to form distorted MgLiMg8Mn cuboctahedra that share  a cornercorner with one Li(1)Mg10Mn2 cuboctahedra,  a cornercorner with one Mg(1)Mg12 cuboctahedra,  a cornercorner with one Mg(2)Mg12 cuboctahedra,  a cornercorner with one Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with eight equivalent Mg(5)LiMg8Mn cuboctahedra,  an edgeedge with one Li(1)Mg10Mn2 cuboctahedra,  an edgeedge with one Mg(1)Mg12 cuboctahedra,  an edgeedge with one Mg(2)Mg12 cuboctahedra,  an edgeedge with one Mn(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Mn(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one Mn(1) atom to form distorted MgMg11Mn cuboctahedra that share corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with twelve equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Mg(7)LiMg11 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mn(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Li(1)Mg10Mn2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiMg8Mn cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Li(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgLiMg11 cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with twelve equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Mn(1)Li2Mg10 cuboctahedra, and faces with four equivalent Mg(5)LiMg8Mn cuboctahedra. Mn(1) is bonded to two equivalent Li(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form MnLi2Mg10 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Mn(1)Li2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra.
LiMg14Mn crystallizes in the orthorhombic Amm2 space group. Li(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Mn(1) atoms to form LiMg10Mn2 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Li(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. Both Li(1)-Mg(7) bond lengths are 3.07 Å. There are two shorter (3.08 Å) and two longer (3.18 Å) Li(1)-Mg(3) bond lengths. All Li(1)-Mg(5) bond lengths are 2.94 Å. Both Li(1)-Mn(1) bond lengths are 3.18 Å. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Li(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra. Both Mg(1)-Mg(2) bond lengths are 3.18 Å. Both Mg(1)-Mg(6) bond lengths are 3.16 Å. There are two shorter (3.12 Å) and two longer (3.14 Å) Mg(1)-Mg(4) bond lengths. All Mg(1)-Mg(5) bond lengths are 3.20 Å. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. Both Mg(2)-Mg(7) bond lengths are 3.09 Å. There are two shorter (3.09 Å) and two longer (3.18 Å) Mg(2)-Mg(4) bond lengths. All Mg(2)-Mg(5) bond lengths are 3.24 Å. In the third Mg site, Mg(3) is bonded to two equivalent Li(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent Mn(1) atoms to form distorted MgLi2Mg8Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mn(1)Li2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)LiMg8Mn cuboctahedra. There is one shorter (3.15 Å) and one longer (3.21 Å) Mg(3)-Mg(3) bond length. Both Mg(3)-Mg(5) bond lengths are 2.98 Å. Both Mg(3)-Mg(6) bond lengths are 2.99 Å. Both Mg(3)-Mg(7) bond lengths are 3.06 Å. There is one shorter (3.12 Å) and one longer (3.14 Å) Mg(3)-Mn(1) bond length. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Li(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, corners with four equivalent Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(7)LiMg11 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, and faces with eight equivalent Mg(5)LiMg8Mn cuboctahedra. There is one shorter (3.14 Å) and one longer (3.22 Å) Mg(4)-Mg(4) bond length. Both Mg(4)-Mg(5) bond lengths are 3.26 Å. Both Mg(4)-Mg(6) bond lengths are 3.20 Å. Both Mg(4)-Mg(7) bond lengths are 3.10 Å. In the fifth Mg site, Mg(5) is bonded to one Li(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(6), two equivalent Mg(7), and one Mn(1) atom to form distorted MgLiMg8Mn cuboctahedra that share  a cornercorner with one Li(1)Mg10Mn2 cuboctahedra,  a cornercorner with one Mg(1)Mg12 cuboctahedra,  a cornercorner with one Mg(2)Mg12 cuboctahedra,  a cornercorner with one Mn(1)Li2Mg10 cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with eight equivalent Mg(5)LiMg8Mn cuboctahedra,  an edgeedge with one Li(1)Mg10Mn2 cuboctahedra,  an edgeedge with one Mg(1)Mg12 cuboctahedra,  an edgeedge with one Mg(2)Mg12 cuboctahedra,  an edgeedge with one Mn(1)Li2Mg10 cuboctahedra, edges with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Mn(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with four equivalent Mg(4)Mg12 cuboctahedra. There is one shorter (3.01 Å) and one longer (3.25 Å) Mg(5)-Mg(6) bond length. There is one shorter (3.11 Å) and one longer (3.17 Å) Mg(5)-Mg(7) bond length. The Mg(5)-Mn(1) bond length is 2.88 Å. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one Mn(1) atom to form distorted MgMg11Mn cuboctahedra that share corners with four equivalent Mg(7)LiMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with twelve equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Mg(7)LiMg11 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mn(1)Li2Mg10 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mn(1)Li2Mg10 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Li(1)Mg10Mn2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)LiMg8Mn cuboctahedra. Both Mg(6)-Mg(7) bond lengths are 3.18 Å. The Mg(6)-Mn(1) bond length is 2.95 Å. In the seventh Mg site, Mg(7) is bonded to one Li(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgLiMg11 cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with six equivalent Mg(7)LiMg11 cuboctahedra, corners with twelve equivalent Mg(5)LiMg8Mn cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra,  a faceface with one Li(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)LiMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Mn(1)Li2Mg10 cuboctahedra, and faces with four equivalent Mg(5)LiMg8Mn cuboctahedra. Mn(1) is bonded to two equivalent Li(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form MnLi2Mg10 cuboctahedra that share corners with four equivalent Mg(5)LiMg8Mn cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Mn(1)Li2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Li(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)LiMg8Mn cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Li(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Li2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)LiMg8Mn cuboctahedra, and faces with six equivalent Mg(7)LiMg11 cuboctahedra.