Proton Sandwich system
Ring polymer Molecular Dynamics (RPMD)
Trajectories collected with CP2K using the BLYP-D3 functional and GTH pseudopotentials with a TZV2P basis set having a plane-wave cutoff of 400 Ry
32 replicas 
Time step: 0.1 fs
Trajectories ran up to 500 fs
Temperature: 298.15 K