Vanadium Dioxide Triple Point (IMAGE) University of Washington Caption The lines of data points are where two of the three solid-state phases of vanadium dioxide can exist stably together, and the point where the three lines meet -- the triple point -- is where all three phases can exist together. Credit David Cobden/University of Washington Usage Restrictions News use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.