[CP2K-user] [CP2K:21537] Temperature control problem (MD)
emerson p l
emersonp90 at gmail.com
Fri Jun 13 16:00:14 UTC 2025
Dear CP2K community,
I was running an MD simulation (using the "cp2k-md.inp" file) and noticed a
possible issue.
Two energy files are being generated. One is called "cp2k-md-1.ener", which
I believe is the main one, and another called "cp2k-md-1.bener", which I
believe is related to the barostat.
The simulation I'm running is at 450 K. The issue is that in the
"cp2k-md-1.bener" file, the temperature seems to be controlled (i.e., it
fluctuates around 450 K). However, in the "cp2k-md-1.ener" file, it starts
at 450 K but decreases and seems to fluctuate around ~250 K.
Could there be something wrong with my script? Or did I misunderstand what
each file represents?
Thank you in advance.
Best,
Emerson
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