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C. Achard, P. J. Bruneau-perez, and . Ed, Advances in Organometallic Chemistry 25 For an interesting report with Cu(II) see : (a) B. Oelkers 2014, 5838; For an unchelated form of NHC? sulfonates with Copper(I) see : (b), Eur. J. Inorg. Chem. J. Am. Chem. Soc, vol.62, issue.159, pp.137-8948, 2015.

M. Hattori, T. Nishikawa, S. Kusamoto, H. Kume, and . Nishihara, Calculation details are included in the supporting information, Inorg. Chem, 1928.

D. Latouche, F. Skouteris, V. Palazzetti, and . Barone, 30 To address this issue one could change the functional and use Long?Range corrected with a higher %HF, J. Chem. Theory Comput, vol.3281, issue.11, 2015.

?. Che, Z. Mao, V. M. Miskowski, M. ?. Tse, C. ?. Chan et al., 5, 40792; for a recent report on methanol detection see : (b), Angew. Chem. Int. Ed. Coord. Chem. Rev. Chem. Sci. Inorg. Chem. Organometallics Inorg. Chem, vol.32, issue.54, pp.32-4061, 1476.