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. 2024 Aug 14;10(16):e36188. doi: 10.1016/j.heliyon.2024.e36188

Table 3.

Fitting parameters in cm−1 for the calculation of the absorption spectra of Cr3+ in Li3Cr2(PO4)3.

Transitions Δ(εA(4T2g(4F))) ω0λe εF(2Eg(2G)) Г γ
4A2g(4F) → 4T2g(4F)
(Neuhauserfit Eq (11))
15367 3038 14757 388 258
4A2g(4F) → 4T1g(4F)
(Gaussian fit)
21365

ωo = 376 cm−1 (totally symmetric Cr–O stretching mode of CrO63−).