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Table 1 Summary of DFT methods tested in the study

From: Experimental and quantum chemical studies of a novel synthetic prenylated chalcone

Method Type Exchange/correlation functional Ref
B3LYP Hybrid DFT Becke88/Lee-Yang-Parr [24, 25]
PBE1PBE Hybrid DFT PBE/PBE [26]
TPSS Pure or meta DFT TPSS/TPSS [27, 28]
M05-2X Hybrid meta DFT M05-2X/M05-2X [29, 30]
M06-2X Hybrid meta DFT M06-2X/ M06-2X [30, 31]