Figure 4
From: In Situ Atom Scale Visualization of Domain Wall Dynamics in VO2 Insulator-Metal Phase Transition

Expansion along to cM axis.
(a), The temperature-dependent XRD spectra. (b), Corresponding atomic structure models show changes in XRD pattern with an increase in temperature. (c), Along cM axis, lattice parameter relationship between rutile and monoclinic domains; for clarity, only V atoms are shown.