! This is part of the Supporting Information for ! “A Shock-Tube Study of the Rate Constant of PH3 + M ⇄ PH2 + H + M (M = Ar) Using PH3 Laser Absorption” ! by Clayton R. Mulvihill, Raquel Juárez, Olivier Mathieu, and Eric L. Petersen ! J. Mike Walker ’66 Department of Mechanical Engineering ! Texas A&M University, College Station, TX ! Journal of Physical Chemistry A ELEMENTS AR H P END SPECIES AR H H2 PH2 PH3 END REACTIONS PH3+M=PH2+H+M 7.78E+17 0 80400 ! Mulvihill et al., JPCA (2020) (this study) PH3+H=PH2+H2 2.91E+06 2.271 -200 ! Yu et al., JPCA 103 (1999) 6402-6405; fit to their CVT/SCT results in Table 4 H2+M<=>H+H+M 4.58E+19 -1.40 104400 ! Tsang and Hampson, J. Phys. Chem. Ref. Data 15 (1986) 1087-1279 H2/ 2.50/ END