Pressure-Induced Large Volume Collapse, Plane-to-Chain, Insulator to Metal Transition in CaMn${}_2$Bi${}_2$

Xin Gui, Gregory J. Finkelstein, Keyu Chen +4

In-situ high pressure single crystal X-ray diffraction study reveals that the quantum material CaMn${}_2$Bi${}_2$ undergoes a unique plane to chain structural transition between 2 and…