Determination of the crystal field splitting energy in $\mathrm{C}{\mathrm{d}}_3\mathrm{A}{\mathrm{s}}_2$ using magnetooptics

G. Krizman, T. Schumann, S. Tchoumakov, B. A. Assaf, S. Stemmer, L. A. de Vaulchier, and Y. Guldner

Phys. Rev. B 100, 155205 (2019)