TICS of H₂S: present TICS (Solid blue line), Present TICS where the kinetic energy of the HOMO / 3 (dashed grey line), Summation of all calculated PICS (dashed coral colored line), Recommended data from the ALeCS database from Gaches et al. (2024) (dashed-dotted green line); Linstrom & Mallard (2001) NIST BEB data (solid pink line); Vinodkumar et al. (2011) BEB data (Solid orange line); Kim et al. (1997) BEB data and Kim et al. (1997) BEB data scaled with the kinetic energy of the HOMO / 3 (dashed brown line); Dragoljub S & Milan V (1985) measurements (black diamond); Lindsay et al. (2003) measurements (green squares); and Rao & Srivastava (1993) measurements (upright lilac triangles).