jgs2021-077_si_001.docx (331.54 kB)
Validity of Geochemical Signatures of Abiotic Hydrocarbon Gases on Earth
journal contributionposted on 2021-10-13, 12:59 authored by X. Xia, Y. Gao
Appendix 1: Isotope fractionation in a flow under steady-state. Figure S1: Isotope distribution during methanogenesis and methanotrophy. Isotopologues with more than two substitutions are omitted.Appendix 2: Model details of the Xujiaweizi gas. Table S1: Reaction steps and rate constants for hydrogenolysis of C2H6 and C3H8 catalyzed by free radicals. Table S2: Parameters for the simulation to resemble Xujiaweizi gas.