Pu2TcB6 crystallizes in the orthorhombic Pbam space group. There are two inequivalent Pu sites. In the first Pu site, Pu(1) is bonded in a 17-coordinate geometry to three equivalent Tc(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), two equivalent B(5), two equivalent B(6), and four equivalent B(1) atoms. In the second Pu site, Pu(2) is bonded in a 15-coordinate geometry to one Pu(2), two equivalent Tc(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), two equivalent B(5), and four equivalent B(6) atoms. Tc(1) is bonded in a 15-coordinate geometry to two equivalent Pu(2), three equivalent Pu(1), two equivalent B(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), and two equivalent B(5) atoms. There are six inequivalent B sites. In the first B site, B(6) is bonded in a 8-coordinate geometry to two equivalent Pu(1), four equivalent Pu(2), one B(2), and one B(4) atom. In the second B site, B(1) is bonded in a 9-coordinate geometry to four equivalent Pu(1), two equivalent Tc(1), one B(1), one B(2), and one B(5) atom. In the third B site, B(2) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(1), one B(3), and one B(6) atom. In the fourth B site, B(3) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(2), one B(4), and one B(5) atom. In the fifth B site, B(4) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(3), one B(5), and one B(6) atom. In the sixth B site, B(5) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(1), one B(3), and one B(4) atom.
Pu2TcB6 crystallizes in the orthorhombic Pbam space group. There are two inequivalent Pu sites. In the first Pu site, Pu(1) is bonded in a 17-coordinate geometry to three equivalent Tc(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), two equivalent B(5), two equivalent B(6), and four equivalent B(1) atoms. There are a spread of Pu(1)-Tc(1) bond distances ranging from 3.05-3.17 Å. Both Pu(1)-B(2) bond lengths are 2.78 Å. Both Pu(1)-B(3) bond lengths are 2.79 Å. Both Pu(1)-B(4) bond lengths are 2.81 Å. Both Pu(1)-B(5) bond lengths are 2.74 Å. Both Pu(1)-B(6) bond lengths are 2.68 Å. There are two shorter (2.75 Å) and two longer (2.79 Å) Pu(1)-B(1) bond lengths. In the second Pu site, Pu(2) is bonded in a 15-coordinate geometry to one Pu(2), two equivalent Tc(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), two equivalent B(5), and four equivalent B(6) atoms. The Pu(2)-Pu(2) bond length is 2.75 Å. Both Pu(2)-Tc(1) bond lengths are 2.96 Å. Both Pu(2)-B(2) bond lengths are 2.70 Å. Both Pu(2)-B(3) bond lengths are 2.68 Å. Both Pu(2)-B(4) bond lengths are 2.68 Å. Both Pu(2)-B(5) bond lengths are 2.70 Å. There are two shorter (2.66 Å) and two longer (2.67 Å) Pu(2)-B(6) bond lengths. Tc(1) is bonded in a 15-coordinate geometry to two equivalent Pu(2), three equivalent Pu(1), two equivalent B(1), two equivalent B(2), two equivalent B(3), two equivalent B(4), and two equivalent B(5) atoms. Both Tc(1)-B(1) bond lengths are 2.39 Å. Both Tc(1)-B(2) bond lengths are 2.37 Å. Both Tc(1)-B(3) bond lengths are 2.41 Å. Both Tc(1)-B(4) bond lengths are 2.38 Å. Both Tc(1)-B(5) bond lengths are 2.38 Å. There are six inequivalent B sites. In the first B site, B(6) is bonded in a 8-coordinate geometry to two equivalent Pu(1), four equivalent Pu(2), one B(2), and one B(4) atom. The B(6)-B(2) bond length is 1.73 Å. The B(6)-B(4) bond length is 1.73 Å. In the second B site, B(1) is bonded in a 9-coordinate geometry to four equivalent Pu(1), two equivalent Tc(1), one B(1), one B(2), and one B(5) atom. The B(1)-B(1) bond length is 1.86 Å. The B(1)-B(2) bond length is 1.79 Å. The B(1)-B(5) bond length is 1.79 Å. In the third B site, B(2) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(1), one B(3), and one B(6) atom. The B(2)-B(3) bond length is 1.79 Å. In the fourth B site, B(3) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(2), one B(4), and one B(5) atom. The B(3)-B(4) bond length is 1.75 Å. The B(3)-B(5) bond length is 1.86 Å. In the fifth B site, B(4) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(3), one B(5), and one B(6) atom. The B(4)-B(5) bond length is 1.79 Å. In the sixth B site, B(5) is bonded in a 9-coordinate geometry to two equivalent Pu(1), two equivalent Pu(2), two equivalent Tc(1), one B(1), one B(3), and one B(4) atom.