Anomalous Raman shift in the ternary fullerides with t1g states

X. H. Chen, T. Takenobu, T. Muro +2

Raman shift dependence of charge transfer is studied in the two fulleride families of AxBa3C60 (x=0,3; A=K,Rb) and KxSm2.75C60 (x=0,3.25). It is found that the Raman spectra are es…