I. INTRODUCTION Much work has been done on the experimental observations and crystal field analyses of the electronic spectra of Fe2+ in orthopyroxenes. More than twenty bands have been observed in the region from 220...I. INTRODUCTION Much work has been done on the experimental observations and crystal field analyses of the electronic spectra of Fe2+ in orthopyroxenes. More than twenty bands have been observed in the region from 2200—22700cm-1 However, only three stronger absorption bands in infrared have been theoretically analyzed, while展开更多
文摘I. INTRODUCTION Much work has been done on the experimental observations and crystal field analyses of the electronic spectra of Fe2+ in orthopyroxenes. More than twenty bands have been observed in the region from 2200—22700cm-1 However, only three stronger absorption bands in infrared have been theoretically analyzed, while
