upward

H2S

Molecule

A Das, P K Mandal, F J Lovas, C Medcraft, N R Walker, E Arunan, H2S Dimer is Hydrogen Bonded: Direct Confirmation from Microwave Spectroscopy, Angew Chem Int Ed, 10.1002/anie.201808162 (2018)

C Puzzarini, Ab initio anharmonic force field and equilibrium structure of the sulfonium ion, J Mol Spectrosc 242, 70 (2007)

D A Dixon, D S Marynick, The geometry and inversion barrier of the sulphonium ion SH3+. Dependence on basis set, JCP 71, 2860 (1979)