Fig. 2: Molecular structures of 1An with ellipsoids drawn at 50% probability.

Clockwise, starting with the top left: 1Th, 1U, 1Pu, 1Np. H atoms, Ph groups, and lattice solvent molecules are omitted for clarity. Atom key: light green, Th; green, U; maroon, Np; orange, Pu; gray, C; pale yellow, Si.