On the mechanism of some first-order enantiotropic solid-state phase transitions: from Simon through Ubbelohde to Mnyukh

Herbstein, F.H.

doi:10.1107/S0108768106008640

Figure 39
[Fe(2-pic)₃Cl₂·EtOH] - cell dimensions of the three phases (LS, below 115 K; IP 115-123 K; HS above 123 K). The abrupt changes are best shown in the plots of b and [beta]

against T. Data from Chernyshov et al. (2003