Mg3Ag4In is Heusler-like structured and crystallizes in the trigonal R-3m space group. There are five inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ag(1); four Ag(2,2); and three equivalent In(1) atoms. In the second Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ag(1), four equivalent Ag(2), and three equivalent In(1) atoms. In the third Mg site, Mg(2) is bonded in a body-centered cubic geometry to two equivalent Ag(2) and six equivalent Ag(1) atoms. In the fourth Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four Ag(1,1); four equivalent Ag(2); and three equivalent In(1) atoms. In the fifth Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four Ag(1,1); four equivalent Ag(2); and three equivalent In(1) atoms. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. In the second Ag site, Ag(2) is bonded in a body-centered cubic geometry to one Mg(2); four Mg(1,1); and three equivalent In(1) atoms. In the third Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. In the fourth Ag site, Ag(2) is bonded in a body-centered cubic geometry to one Mg(2), four equivalent Mg(1), and three equivalent In(1) atoms. In the fifth Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. In(1) is bonded in a distorted body-centered cubic geometry to six Mg(1,1); two Ag(1,1); and six equivalent Ag(2) atoms.
Mg3Ag4In is Heusler-like structured and crystallizes in the trigonal R-3m space group. There are five inequivalent Mg sites. In the first Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ag(1); four Ag(2,2); and three equivalent In(1) atoms. There is one shorter (2.83 Å) and three longer (2.88 Å) Mg(1)-Ag(1) bond lengths. There are three shorter (2.87 Å) and one longer (2.95 Å) Mg(1)-Ag(2,2) bond length. All Mg(1)-In(1) bond lengths are 3.34 Å. In the second Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four equivalent Ag(1), four equivalent Ag(2), and three equivalent In(1) atoms. There is one shorter (2.83 Å) and three longer (2.88 Å) Mg(1)-Ag(1) bond lengths. There are three shorter (2.87 Å) and one longer (2.95 Å) Mg(1)-Ag(2) bond length. All Mg(1)-In(1) bond lengths are 3.34 Å. In the third Mg site, Mg(2) is bonded in a body-centered cubic geometry to two equivalent Ag(2) and six equivalent Ag(1) atoms. Both Mg(2)-Ag(2) bond lengths are 2.84 Å. All Mg(2)-Ag(1) bond lengths are 2.87 Å. In the fourth Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four Ag(1,1); four equivalent Ag(2); and three equivalent In(1) atoms. There is one shorter (2.83 Å) and three longer (2.88 Å) Mg(1)-Ag(1,1) bond lengths. There are three shorter (2.87 Å) and one longer (2.95 Å) Mg(1)-Ag(2) bond length. All Mg(1)-In(1) bond lengths are 3.34 Å. In the fifth Mg site, Mg(1) is bonded in a distorted body-centered cubic geometry to four Ag(1,1); four equivalent Ag(2); and three equivalent In(1) atoms. There is one shorter (2.83 Å) and three longer (2.88 Å) Mg(1)-Ag(1,1) bond lengths. There are three shorter (2.87 Å) and one longer (2.95 Å) Mg(1)-Ag(2) bond length. All Mg(1)-In(1) bond lengths are 3.34 Å. There are five inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. The Ag(1)-In(1) bond length is 2.92 Å. In the second Ag site, Ag(2) is bonded in a body-centered cubic geometry to one Mg(2); four Mg(1,1); and three equivalent In(1) atoms. All Ag(2)-In(1) bond lengths are 2.89 Å. In the third Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. All Ag(1)-Mg(2) bond lengths are 2.87 Å. The Ag(1)-Mg(1) bond length is 2.83 Å. The Ag(1)-In(1) bond length is 2.92 Å. In the fourth Ag site, Ag(2) is bonded in a body-centered cubic geometry to one Mg(2), four equivalent Mg(1), and three equivalent In(1) atoms. The Ag(2)-Mg(2) bond length is 2.84 Å. All Ag(2)-In(1) bond lengths are 2.89 Å. In the fifth Ag site, Ag(1) is bonded in a distorted body-centered cubic geometry to three equivalent Mg(2); four Mg(1,1); and one In(1) atom. All Ag(1)-Mg(2) bond lengths are 2.87 Å. All Ag(1)-Mg(1) bond lengths are 2.88 Å. The Ag(1)-In(1) bond length is 2.92 Å. In(1) is bonded in a distorted body-centered cubic geometry to six Mg(1,1); two Ag(1,1); and six equivalent Ag(2) atoms.