Energy values are derived for several levels of the 3H4 and 3H5 Stark manifolds of the Pr3+ ion in LaCl3 and LaBr3 not previously assigned.
© 1979 Optical Society of America
Jay S. Chivian, N. J. Krasutsky, and W. E. Case, "Infrared absorption of Pr3+ in LaCI3 and LaBr3 at 4–5µm," J. Opt. Soc. Am. 69, 1622-1623 (1979)