Ti24Pb19 crystallizes in the monoclinic P2/m space group. There are ten inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 6-coordinate geometry to two equivalent Pb(1) and four equivalent Pb(3) atoms. In the second Ti site, Ti(2) is bonded in a 6-coordinate geometry to two equivalent Pb(2) and four equivalent Pb(4) atoms. In the third Ti site, Ti(3) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and one Pb(6) atom. In the fourth Ti site, Ti(4) is bonded in a 6-coordinate geometry to two equivalent Pb(1) and four equivalent Pb(3) atoms. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to two equivalent Pb(2) and four equivalent Pb(4) atoms. In the sixth Ti site, Ti(6) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and one Pb(6) atom. In the seventh Ti site, Ti(7) is bonded in a 7-coordinate geometry to one Pb(1), one Pb(7), one Pb(9), two equivalent Pb(4), and two equivalent Pb(5) atoms. In the eighth Ti site, Ti(8) is bonded in a 6-coordinate geometry to one Pb(2), one Pb(8), two equivalent Pb(3), and two equivalent Pb(6) atoms. In the ninth Ti site, Ti(9) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(6), one Pb(8), and three equivalent Pb(3) atoms. In the tenth Ti site, Ti(10) is bonded in a 7-coordinate geometry to one Pb(2), one Pb(5), one Pb(7), one Pb(9), and three equivalent Pb(4) atoms. There are nine inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 9-coordinate geometry to one Ti(1), one Ti(4), one Ti(7), two equivalent Ti(3), two equivalent Ti(6), and two equivalent Ti(9) atoms. In the second Pb site, Pb(2) is bonded in a 9-coordinate geometry to one Ti(2), one Ti(5), one Ti(8), two equivalent Ti(10), two equivalent Ti(3), and two equivalent Ti(6) atoms. In the third Pb site, Pb(3) is bonded in a 8-coordinate geometry to one Ti(1), one Ti(3), one Ti(4), one Ti(6), one Ti(8), and three equivalent Ti(9) atoms. In the fourth Pb site, Pb(4) is bonded in a 8-coordinate geometry to one Ti(2), one Ti(3), one Ti(5), one Ti(6), one Ti(7), and three equivalent Ti(10) atoms. In the fifth Pb site, Pb(5) is bonded in a 8-coordinate geometry to two equivalent Ti(10), two equivalent Ti(3), two equivalent Ti(6), and two equivalent Ti(7) atoms. In the sixth Pb site, Pb(6) is bonded in a 8-coordinate geometry to two equivalent Ti(3), two equivalent Ti(6), two equivalent Ti(8), and two equivalent Ti(9) atoms. In the seventh Pb site, Pb(7) is bonded in a 6-coordinate geometry to two equivalent Ti(7) and four equivalent Ti(10) atoms. In the eighth Pb site, Pb(8) is bonded in an octahedral geometry to two equivalent Ti(8) and four equivalent Ti(9) atoms. In the ninth Pb site, Pb(9) is bonded in a 6-coordinate geometry to two equivalent Ti(7) and four equivalent Ti(10) atoms.
Ti24Pb19 crystallizes in the monoclinic P2/m space group. There are ten inequivalent Ti sites. In the first Ti site, Ti(1) is bonded in a 6-coordinate geometry to two equivalent Pb(1) and four equivalent Pb(3) atoms. Both Ti(1)-Pb(1) bond lengths are 3.08 Å. All Ti(1)-Pb(3) bond lengths are 2.90 Å. In the second Ti site, Ti(2) is bonded in a 6-coordinate geometry to two equivalent Pb(2) and four equivalent Pb(4) atoms. Both Ti(2)-Pb(2) bond lengths are 3.09 Å. All Ti(2)-Pb(4) bond lengths are 2.88 Å. In the third Ti site, Ti(3) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and one Pb(6) atom. The Ti(3)-Pb(1) bond length is 3.09 Å. The Ti(3)-Pb(2) bond length is 3.09 Å. The Ti(3)-Pb(3) bond length is 2.88 Å. The Ti(3)-Pb(4) bond length is 2.89 Å. The Ti(3)-Pb(5) bond length is 2.89 Å. The Ti(3)-Pb(6) bond length is 2.89 Å. In the fourth Ti site, Ti(4) is bonded in a 6-coordinate geometry to two equivalent Pb(1) and four equivalent Pb(3) atoms. Both Ti(4)-Pb(1) bond lengths are 3.09 Å. All Ti(4)-Pb(3) bond lengths are 2.90 Å. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to two equivalent Pb(2) and four equivalent Pb(4) atoms. Both Ti(5)-Pb(2) bond lengths are 3.09 Å. All Ti(5)-Pb(4) bond lengths are 2.88 Å. In the sixth Ti site, Ti(6) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and one Pb(6) atom. The Ti(6)-Pb(1) bond length is 3.10 Å. The Ti(6)-Pb(2) bond length is 3.09 Å. The Ti(6)-Pb(3) bond length is 2.90 Å. The Ti(6)-Pb(4) bond length is 2.89 Å. The Ti(6)-Pb(5) bond length is 2.89 Å. The Ti(6)-Pb(6) bond length is 2.90 Å. In the seventh Ti site, Ti(7) is bonded in a 7-coordinate geometry to one Pb(1), one Pb(7), one Pb(9), two equivalent Pb(4), and two equivalent Pb(5) atoms. The Ti(7)-Pb(1) bond length is 2.88 Å. The Ti(7)-Pb(7) bond length is 2.96 Å. The Ti(7)-Pb(9) bond length is 2.95 Å. Both Ti(7)-Pb(4) bond lengths are 3.01 Å. Both Ti(7)-Pb(5) bond lengths are 3.00 Å. In the eighth Ti site, Ti(8) is bonded in a 6-coordinate geometry to one Pb(2), one Pb(8), two equivalent Pb(3), and two equivalent Pb(6) atoms. The Ti(8)-Pb(2) bond length is 2.87 Å. The Ti(8)-Pb(8) bond length is 2.95 Å. Both Ti(8)-Pb(3) bond lengths are 2.98 Å. There is one shorter (2.97 Å) and one longer (3.00 Å) Ti(8)-Pb(6) bond length. In the ninth Ti site, Ti(9) is bonded in a 6-coordinate geometry to one Pb(1), one Pb(6), one Pb(8), and three equivalent Pb(3) atoms. The Ti(9)-Pb(1) bond length is 2.88 Å. The Ti(9)-Pb(6) bond length is 2.98 Å. The Ti(9)-Pb(8) bond length is 2.95 Å. There are a spread of Ti(9)-Pb(3) bond distances ranging from 2.97-2.99 Å. In the tenth Ti site, Ti(10) is bonded in a 7-coordinate geometry to one Pb(2), one Pb(5), one Pb(7), one Pb(9), and three equivalent Pb(4) atoms. The Ti(10)-Pb(2) bond length is 2.87 Å. The Ti(10)-Pb(5) bond length is 3.01 Å. The Ti(10)-Pb(7) bond length is 2.96 Å. The Ti(10)-Pb(9) bond length is 2.97 Å. There are a spread of Ti(10)-Pb(4) bond distances ranging from 2.99-3.01 Å. There are nine inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 9-coordinate geometry to one Ti(1), one Ti(4), one Ti(7), two equivalent Ti(3), two equivalent Ti(6), and two equivalent Ti(9) atoms. In the second Pb site, Pb(2) is bonded in a 9-coordinate geometry to one Ti(2), one Ti(5), one Ti(8), two equivalent Ti(10), two equivalent Ti(3), and two equivalent Ti(6) atoms. In the third Pb site, Pb(3) is bonded in a 8-coordinate geometry to one Ti(1), one Ti(3), one Ti(4), one Ti(6), one Ti(8), and three equivalent Ti(9) atoms. In the fourth Pb site, Pb(4) is bonded in a 8-coordinate geometry to one Ti(2), one Ti(3), one Ti(5), one Ti(6), one Ti(7), and three equivalent Ti(10) atoms. In the fifth Pb site, Pb(5) is bonded in a 8-coordinate geometry to two equivalent Ti(10), two equivalent Ti(3), two equivalent Ti(6), and two equivalent Ti(7) atoms. In the sixth Pb site, Pb(6) is bonded in a 8-coordinate geometry to two equivalent Ti(3), two equivalent Ti(6), two equivalent Ti(8), and two equivalent Ti(9) atoms. In the seventh Pb site, Pb(7) is bonded in a 6-coordinate geometry to two equivalent Ti(7) and four equivalent Ti(10) atoms. In the eighth Pb site, Pb(8) is bonded in an octahedral geometry to two equivalent Ti(8) and four equivalent Ti(9) atoms. In the ninth Pb site, Pb(9) is bonded in a 6-coordinate geometry to two equivalent Ti(7) and four equivalent Ti(10) atoms.