Ca4Ag3Zn crystallizes in the orthorhombic Pmm2 space group. There are four inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 7-coordinate geometry to two equivalent Ag(1), four equivalent Ag(2), and one Zn(1) atom. In the second Ca site, Ca(2) is bonded in a 7-coordinate geometry to one Ag(1), four equivalent Ag(3), and two equivalent Zn(1) atoms. In the third Ca site, Ca(3) is bonded in a 7-coordinate geometry to one Ag(2), two equivalent Ag(3), and four equivalent Zn(1) atoms. In the fourth Ca site, Ca(4) is bonded in a 7-coordinate geometry to one Ag(3), two equivalent Ag(2), and four equivalent Ag(1) atoms. There are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 9-coordinate geometry to one Ca(2), two equivalent Ca(1), four equivalent Ca(4), and two equivalent Ag(2) atoms. In the second Ag site, Ag(2) is bonded in a 9-coordinate geometry to one Ca(3), two equivalent Ca(4), four equivalent Ca(1), and two equivalent Ag(1) atoms. In the third Ag site, Ag(3) is bonded in a 9-coordinate geometry to one Ca(4), two equivalent Ca(3), four equivalent Ca(2), and two equivalent Zn(1) atoms. Zn(1) is bonded in a 9-coordinate geometry to one Ca(1), two equivalent Ca(2), four equivalent Ca(3), and two equivalent Ag(3) atoms.
Ca4Ag3Zn crystallizes in the orthorhombic Pmm2 space group. There are four inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 7-coordinate geometry to two equivalent Ag(1), four equivalent Ag(2), and one Zn(1) atom. Both Ca(1)-Ag(1) bond lengths are 3.27 Å. All Ca(1)-Ag(2) bond lengths are 3.18 Å. The Ca(1)-Zn(1) bond length is 3.26 Å. In the second Ca site, Ca(2) is bonded in a 7-coordinate geometry to one Ag(1), four equivalent Ag(3), and two equivalent Zn(1) atoms. The Ca(2)-Ag(1) bond length is 3.19 Å. All Ca(2)-Ag(3) bond lengths are 3.20 Å. Both Ca(2)-Zn(1) bond lengths are 3.20 Å. In the third Ca site, Ca(3) is bonded in a 7-coordinate geometry to one Ag(2), two equivalent Ag(3), and four equivalent Zn(1) atoms. The Ca(3)-Ag(2) bond length is 3.19 Å. Both Ca(3)-Ag(3) bond lengths are 3.19 Å. All Ca(3)-Zn(1) bond lengths are 3.20 Å. In the fourth Ca site, Ca(4) is bonded in a 7-coordinate geometry to one Ag(3), two equivalent Ag(2), and four equivalent Ag(1) atoms. The Ca(4)-Ag(3) bond length is 3.28 Å. Both Ca(4)-Ag(2) bond lengths are 3.27 Å. All Ca(4)-Ag(1) bond lengths are 3.18 Å. There are three inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a 9-coordinate geometry to one Ca(2), two equivalent Ca(1), four equivalent Ca(4), and two equivalent Ag(2) atoms. Both Ag(1)-Ag(2) bond lengths are 2.80 Å. In the second Ag site, Ag(2) is bonded in a 9-coordinate geometry to one Ca(3), two equivalent Ca(4), four equivalent Ca(1), and two equivalent Ag(1) atoms. In the third Ag site, Ag(3) is bonded in a 9-coordinate geometry to one Ca(4), two equivalent Ca(3), four equivalent Ca(2), and two equivalent Zn(1) atoms. Both Ag(3)-Zn(1) bond lengths are 2.69 Å. Zn(1) is bonded in a 9-coordinate geometry to one Ca(1), two equivalent Ca(2), four equivalent Ca(3), and two equivalent Ag(3) atoms.