Add thermo entries from Elliott OOQOOH paper

Elliott SN, Mulvihill CR, Ghosh MK, Curran HJ, Klippenstein SJ.
Systematic exploration of the thermochemistry for a set of peroxy
hydroperoxy-alkyl radicals.
Proceedings of the Combustion Institute. 2024;40(1-4):105618-.
doi:10.1016/j.proci.2024.105618

Author: sevyharris