Free jet rotational spectrum of propylene oxide–krypton and modelling and ab initio calculations for propylene oxide–rare gas dimersElectronic supplementary information (ESI) available: Tables S1 and S2: Experimental transition frequencies of PRO⋯84Kr and PRO⋯86Kr complexes. See http://www.rsc.org/suppdata/cp/b3/b300386h/ | Publicación