Anisotropy of Magnetic Interactions in HgFeSe
Z. Wilamowski, H. Przybylińska
Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland

W. Joss and M. Guillot
MPS FKF/HML and CNRS/SHCI, BP 166X, 38042 Grenoble, France
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Magnetic properties (susceptibility, high-field torque and magnetization) of cubic HgFeSe are analyzed. Van Vleck magnetism of Fe2+ is well evidenced. The energy splitting of the Fe levels in HgSe is shown to differ considerably from that in other II-VI compounds.
DOI: 10.12693/APhysPolA.82.689
PACS numbers: 72.80.Ey, 75.20.Hr