Ya. Barbanel et al., ABSORPTION AND FLUORESCENCE-SPECTRA OF AM3-DOPED CS2NALUCL6 ELPASOLITE CRYSTALS(), Journal of alloys and compounds, 277, 1998, pp. 295-300
Low-temperature absorption and fluorescence (including self-fluorescen
ce) spectra of Am3+ in the elpasolite lattice have been studied in the
regions of the F-7(6)<--F-7(0) and L-5(0)-->F-7(0) transitions, corre
spondingly. Ten crystal field sublevels in the F-7(6) and L-5(6) level
s have been localized and assigned. The crystal field parameters have
been calculated for the AmCl63- complex. (C) 1998 Elsevier Science S.A
.