CrMn4(Co2Ga)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a body-centered cubic geometry to two equivalent Co(1) and six equivalent Co(4) 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), and three equivalent Ga(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 Ga(2), and three equivalent Ga(3) atoms. There are seven inequivalent Co sites. In the first Co site, Co(3) is bonded in a body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Ga(2), and three equivalent Ga(3) atoms. In the second Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ga(1) atoms. In the third Co site, Co(5) is bonded in a body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Ga(1), and three equivalent Ga(3) atoms. In the fourth Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. In the fifth Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. In the sixth Co site, Co(1) is bonded in a body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Ga(3), and three equivalent Ga(1) atoms. In the seventh Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Ga site, Ga(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 Ga site, Ga(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(Co2Ga)5 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. Cr(1) is bonded in a body-centered cubic geometry to two equivalent Co(1) and six equivalent Co(4) atoms. Both Cr(1)-Co(1) bond lengths are 2.46 Å. All Cr(1)-Co(4) bond lengths are 2.48 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), and three equivalent Ga(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 2.47 Å. All Mn(1)-Ga(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 Ga(2), and three equivalent Ga(3) atoms. The Mn(2)-Co(5) bond length is 2.48 Å. All Mn(2)-Co(3) bond lengths are 2.48 Å. There is one shorter (2.47 Å) and three longer (2.48 Å) Mn(2)-Co(2) bond lengths. All Mn(2)-Ga(2) bond lengths are 2.86 Å. All Mn(2)-Ga(3) bond lengths are 2.86 Å. There are seven inequivalent Co sites. In the first Co site, Co(3) is bonded in a body-centered cubic geometry to one Mn(1), three equivalent Mn(2), one Ga(2), and three equivalent Ga(3) atoms. The Co(3)-Ga(2) bond length is 2.48 Å. All Co(3)-Ga(3) bond lengths are 2.47 Å. In the second Co site, Co(4) is bonded in a body-centered cubic geometry to three equivalent Cr(1), one Mn(1), and four equivalent Ga(1) atoms. There is one shorter (2.47 Å) and three longer (2.48 Å) Co(4)-Ga(1) bond lengths. In the third Co site, Co(5) is bonded in a body-centered cubic geometry to one Mn(2), three equivalent Mn(1), one Ga(1), and three equivalent Ga(3) atoms. The Co(5)-Ga(1) bond length is 2.48 Å. All Co(5)-Ga(3) bond lengths are 2.48 Å. In the fourth Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. There is one shorter (2.47 Å) and three longer (2.48 Å) Co(2)-Mn(2) bond lengths. The Co(2)-Ga(3) bond length is 2.47 Å. All Co(2)-Ga(2) bond lengths are 2.48 Å. In the fifth Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. There is one shorter (2.47 Å) and three longer (2.48 Å) Co(2)-Mn(2) bond lengths. The Co(2)-Ga(3) bond length is 2.47 Å. All Co(2)-Ga(2) bond lengths are 2.48 Å. In the sixth Co site, Co(1) is bonded in a body-centered cubic geometry to one Cr(1), three equivalent Mn(1), one Ga(3), and three equivalent Ga(1) atoms. The Co(1)-Ga(3) bond length is 2.50 Å. All Co(1)-Ga(1) bond lengths are 2.47 Å. In the seventh Co site, Co(2) is bonded in a body-centered cubic geometry to four equivalent Mn(2), one Ga(3), and three equivalent Ga(2) atoms. The Co(2)-Ga(3) bond length is 2.47 Å. All Co(2)-Ga(2) bond lengths are 2.48 Å. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a distorted body-centered cubic geometry to one Co(5), three equivalent Co(1), and four equivalent Co(4) atoms. In the second Ga site, Ga(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 Ga site, Ga(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.