CrMn4(Co2Ge)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a distorted body-centered cubic geometry to two equivalent Co(1), six equivalent Co(4), and six equivalent Ge(1) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to one Co(3), one Co(4), three equivalent Co(1), three equivalent Co(5), three equivalent Ge(1), and three equivalent Ge(3) atoms. In the second Mn site, Mn(2) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(3), four equivalent Co(2), three equivalent Ge(2), and three equivalent Ge(3) atoms. There are nine inequivalent Co sites. In the first Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ge(3), and three equivalent Ge(2) atoms. In the second Co site, Co(1) is bonded in a body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Ge(3), and three equivalent Ge(1) atoms. In the third Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ge(3), and three equivalent Ge(2) atoms. In the fourth Co site, Co(3) is bonded in a body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Ge(2), and three equivalent Ge(3) atoms. In the fifth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. In the sixth Co site, Co(5) is bonded in a body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Ge(1), and three equivalent Ge(3) atoms. In the seventh Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. In the eighth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. In the ninth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), three equivalent Mn(1), one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Ge site, Ge(2) is bonded in a distorted body-centered cubic geometry to six equivalent Mn(2), two equivalent Co(3), and six equivalent Co(2) atoms. In the third Ge site, Ge(3) is bonded in a distorted body-centered cubic geometry to three equivalent Mn(1), three equivalent Mn(2), one Co(1), one Co(2), three equivalent Co(3), and three equivalent Co(5) atoms.
CrMn4(Co2Ge)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a distorted body-centered cubic geometry to two equivalent Co(1), six equivalent Co(4), and six equivalent Ge(1) atoms. Both Cr(1)-Co(1) bond lengths are 2.47 Å. All Cr(1)-Co(4) bond lengths are 2.48 Å. All Cr(1)-Ge(1) bond lengths are 2.86 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a distorted body-centered cubic geometry to one Co(3), one Co(4), three equivalent Co(1), three equivalent Co(5), three equivalent Ge(1), and three equivalent Ge(3) atoms. The Mn(1)-Co(3) bond length is 2.46 Å. The Mn(1)-Co(4) bond length is 2.49 Å. All Mn(1)-Co(1) bond lengths are 2.49 Å. All Mn(1)-Co(5) bond lengths are 2.48 Å. All Mn(1)-Ge(1) bond lengths are 2.88 Å. All Mn(1)-Ge(3) bond lengths are 2.86 Å. In the second Mn site, Mn(2) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(3), four equivalent Co(2), three equivalent Ge(2), and three equivalent Ge(3) atoms. The Mn(2)-Co(5) bond length is 2.47 Å. All Mn(2)-Co(3) bond lengths are 2.49 Å. There is one shorter (2.47 Å) and three longer (2.49 Å) Mn(2)-Co(2) bond lengths. All Mn(2)-Ge(2) bond lengths are 2.86 Å. All Mn(2)-Ge(3) bond lengths are 2.86 Å. There are nine inequivalent Co sites. In the first Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ge(3), and three equivalent Ge(2) atoms. There is one shorter (2.47 Å) and three longer (2.49 Å) Co(2)-Mn(2) bond lengths. The Co(2)-Ge(3) bond length is 2.46 Å. All Co(2)-Ge(2) bond lengths are 2.49 Å. In the second Co site, Co(1) is bonded in a body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Ge(3), and three equivalent Ge(1) atoms. The Co(1)-Ge(3) bond length is 2.46 Å. All Co(1)-Ge(1) bond lengths are 2.49 Å. In the third Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ge(3), and three equivalent Ge(2) atoms. The Co(2)-Ge(3) bond length is 2.46 Å. All Co(2)-Ge(2) bond lengths are 2.49 Å. In the fourth Co site, Co(3) is bonded in a body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Ge(2), and three equivalent Ge(3) atoms. The Co(3)-Ge(2) bond length is 2.46 Å. All Co(3)-Ge(3) bond lengths are 2.49 Å. In the fifth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. All Co(4)-Cr(1) bond lengths are 2.48 Å. There is one shorter (2.44 Å) and three longer (2.49 Å) Co(4)-Ge(1) bond lengths. In the sixth Co site, Co(5) is bonded in a body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Ge(1), and three equivalent Ge(3) atoms. The Co(5)-Ge(1) bond length is 2.48 Å. All Co(5)-Ge(3) bond lengths are 2.49 Å. In the seventh Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. The Co(4)-Mn(1) bond length is 2.49 Å. There is one shorter (2.44 Å) and three longer (2.49 Å) Co(4)-Ge(1) bond lengths. In the eighth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. All Co(4)-Cr(1) bond lengths are 2.48 Å. The Co(4)-Mn(1) bond length is 2.49 Å. There is one shorter (2.44 Å) and three longer (2.49 Å) Co(4)-Ge(1) bond lengths. In the ninth Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ge(1) atoms. All Co(4)-Cr(1) bond lengths are 2.48 Å. The Co(4)-Mn(1) bond length is 2.49 Å. There is one shorter (2.44 Å) and three longer (2.49 Å) Co(4)-Ge(1) bond lengths. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a distorted body-centered cubic geometry to three equivalent Cr(1), three equivalent Mn(1), one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Ge site, Ge(2) is bonded in a distorted body-centered cubic geometry to six equivalent Mn(2), two equivalent Co(3), and six equivalent Co(2) atoms. In the third Ge site, Ge(3) is bonded in a distorted body-centered cubic geometry to three equivalent Mn(1), three equivalent Mn(2), one Co(1), one Co(2), three equivalent Co(3), and three equivalent Co(5) atoms.