Questions tagged [cp2k]

For questions about (or related to) the software CP2K.

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CP2K vs BigDFT comparison

I typically run DFT calculations with 1000 to 5000 atoms using CP2K. This works fine but I'm interested in BigDFT also. Is there anyone here that has experience using BigDFT and is able to compare ...
10
votes
0answers
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Periodic polarizable QM/MM embedding

Are there any standalone open source software codes available for periodic polarizable QM/MM embedding MD simulations? In my knowledge, CP2K only has the option for electrostatic embedding and other ...
7
votes
0answers
84 views

Setup for 4-point flexible water model

I tried to search online if there are examples or suggestions on how to setup a 4-point flexible water model, such as TIP4P/2005f, qTIP4P/f, TIP4P/$\epsilon$ FLEX, etc. but there's no clear example on ...
6
votes
0answers
46 views

Molecular dynamics to reproduce dispersion interactions

I'm trying to simulate the behavior of chromophore molecules incorporated into a polymer under an external electric field. I've tried to use classical molecular dynamics (GROMACS) but it's unable to ...