[DFTB-Plus-User] XLBOMD
10174602105
10174602105 at stu.ecnu.edu.cn
Wed Jun 10 18:29:50 CEST 2020
Hi DFTB+ community,
I am a new user of DFTB+ code. I am trying to speed up SCC MD, so I use the fast XL-BOMD method. However, it does not work.
Here is the Diver block:
Driver = VelocityVerlet {
TimeStep [fs] = 0.5
# Use thermostat to maintain temperature
Thermostat = NoseHoover {
Temperature [Kelvin] = 2000
CouplingStrength [cm^-1] = 3200
}
# extended Lagrangian dynamics, using the 'fast' option
XlbomdFast {
IntegrationSteps = 5
Scale = 0.5
TransientSteps = 10
}
Steps = 40
MovedAtoms = 1:-1
}
I got the following error:
ERROR!
-> XLBOMD does not work with thermostats yet
Done.
Must it be NVE? Then how can I control the temperature with XLBOMD? Can someone please offer some advice?
PS: The system is about C, H, O, N atoms.
Thank you,
Shuangfei Gu
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