Is SH4, the simplest 10-S-4 sulfurane, observable? Wittkopp, Alexander ; Prall, Matthias ; Schreiner, Peter R. ; Schaefer, Henry F., III Abstract Publication: Physical Chemistry Chemical Physics (Incorporating Faraday Transactions) Pub Date: 2000 DOI: 10.1039/B000597P Bibcode: 2000PCCP....2.2239W