Institute of Physics, College of Arts and Science, University of Tokyo, Tokyo 153, Japan
a Department of Physics, Faculty of Science, Kagoshima University, Kagoshima 890, Japan
Abstract:
The hyperfine fields were calculated by the LMTO method in the framework of the LSD approximation. Among the transition metal compounds, YMn2 is a remarkable compound because the contribution from the valence electrons to the hyperfine field is positive and anomalously large.