.. _config_ref namd barostat: ``barostat`` ------------ * ``langevinpiston``: True * ``langevinpistontarget``: $pressure * ``langevinpistonperiod``: 200 * ``langevinpistondecay``: 100 * ``langevinpistontemp``: $temperature * ``usegrouppressure``: True * ``useflexiblecell``: False NAMD barostat parameters (NPT ensemble) .. raw:: html