virtual transition

https://doi.org/10.1351/goldbook.V06626
A non-observable @L03579@ that occurs below the @C01434@ temperature and is determined by extrapolation in binary phase diagrams.
Source:
PAC, 1994, 66, 577. (Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)) on page 593 [Terms] [Paper]