NMR & IR spectra for Co(acac)3 and Co(tfa)3

faster-moving green TLC band
1H
13C
13C expansion 1
13C expansion 2
13C expansion 3
13C expansion 4
19F in acetone-d6
19F in CDCl3

slower-moving green TLC band
1H
13C
13C expansion 1
13C expansion 2
19F in CDCl3

Co(acac)3
1H
13C

IR spectra
Co(acac)3
Co(tfa)3 (mixture of isomers - use this spectrum for your analysis)