Magneto-structural coupling and harmonic lattice dynamics in CaFe${}_2$As${}_2$ probed by Mössbauer spectroscopy

Zhiwei Li, Xiaoming Ma, Hua Pang +1

In this paper we present detailed Mössbauer spectroscopy study of structural and magnetic properties of the undoped parent compound CaFe${}_2$As${}_2$ single crystal. By fitting the te…