Fig. 4: VCD and IR spectra of 20–21.

a VCD and IR spectra of extracted FeMo-co (20) and b molybdenum(VI) R-homocitrate (21) in the regions of 1800–900 cm−1.
a VCD and IR spectra of extracted FeMo-co (20) and b molybdenum(VI) R-homocitrate (21) in the regions of 1800–900 cm−1.