dodecahedronでrefs計算の出力は以下のようになりました。
ERmod 0.3.3, Copyright (C) 2000-2015 Nobuyuki Matubayasi
2010-2015 Shun Sakuraba
ERmod comes with ABSOLUTELY NO WARRANTY.
This is free software, and you can redistribute it
and/or modify it under certain conditions.
See LICENSE file for details.
Opening: "../../solvent_d_md.xtc"...
Trying plugin "Gromacs XTC Compressed Trajectory"...OK
Opening: "../../solute_md.xtc"...
Trying plugin "Gromacs XTC Compressed Trajectory"...OK
energy of -771.7 for 1-th species
The minimum of the energy coordinate is too large; the ecdmin parameter needs to be smaller