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. Author manuscript; available in PMC: 2020 Feb 18.
Published in final edited form as: Inorg Chem. 2019 Feb 6;58(4):2761–2769. doi: 10.1021/acs.inorgchem.8b03344

Table 2.

Effect of Fe:xS Ratio on the Yields of 1 and Fe3S2(CO)9 by the H-G Synthesis Method.

Equiv S 2.5 4.5 5.5 6.0 6.5 7.5 8.5 10
Fe2S2(CO)6 16% 49% 59% 58% 60% 51% 47% 36%
Fe3S2(CO)9 37% 0.4%