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Welcome to the discussion forum on
cp2k
(
http://www.cp2k.org
).
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Michela Benazzi
2:43 PM
Difficulties converging Acetonitrile MD run
Hello everyone, I am running NPT MD on a system of 25 acetonitrile molecules at 310 K and cannot get
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Difficulties converging Acetonitrile MD run
Hello everyone, I am running NPT MD on a system of 25 acetonitrile molecules at 310 K and cannot get
2:43 PM
Miguel RP
10:11 AM
TD-DFT energies
Hi All, I'm running a TD-DFT calculation on a flake system composed of C, Ti, and O atoms. When
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TD-DFT energies
Hi All, I'm running a TD-DFT calculation on a flake system composed of C, Ti, and O atoms. When
10:11 AM
Xu Wang
,
ice ZQing
2
8:22 AM
How to render a system as an ideal gas
Dear Xu, I recently came across your post on the CP2K mailing list regarding the calculation of
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How to render a system as an ideal gas
Dear Xu, I recently came across your post on the CP2K mailing list regarding the calculation of
8:22 AM
Xiaoli Yan
4:49 AM
Compile CP2K on Intel PVC GPUs
I see there is already successful runs on PVC GPUs on Page 10 https://www.cp2k.org/_media/dev:
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Compile CP2K on Intel PVC GPUs
I see there is already successful runs on PVC GPUs on Page 10 https://www.cp2k.org/_media/dev:
4:49 AM
Anirudh Natarajan
, …
Krack Matthias
9
4:26 AM
CPASSERT qs initialization
Just drop or comment the keyword RELAX_MULTIPLICITY and specify the desired/expected multiplicity
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CPASSERT qs initialization
Just drop or comment the keyword RELAX_MULTIPLICITY and specify the desired/expected multiplicity
4:26 AM
Andreas Döll
Apr 22
RESP charges for simple molecule is poor
Hello, I want to do a RESP fit to determine the partial charges for a simple molecule in cp2k. My
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RESP charges for simple molecule is poor
Hello, I want to do a RESP fit to determine the partial charges for a simple molecule in cp2k. My
Apr 22
Lang Li
, …
Jürg Hutter
3
Apr 22
Hotelling Inversion Did Not Converge — Metal/Water Interface
Hi try direct methods instead of CHOLESKY INVERSE_DBCSR and PRECOND_SOLVER INVERSE_UPDATE maybe that
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Hotelling Inversion Did Not Converge — Metal/Water Interface
Hi try direct methods instead of CHOLESKY INVERSE_DBCSR and PRECOND_SOLVER INVERSE_UPDATE maybe that
Apr 22
Guozhen Zhang
Apr 21
CO dissociationi in metadynamics of simulating CO desorption from surface
Dear CP2K developers and users, I am running a metadynamics simulation of CO desorption from Cu(111)
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CO dissociationi in metadynamics of simulating CO desorption from surface
Dear CP2K developers and users, I am running a metadynamics simulation of CO desorption from Cu(111)
Apr 21
li lincai
,
Jürg Hutter
7
Apr 20
Speed comparation: the new versions of cp2k are slower than the old
Hi Thanks for your message! Both CP2K versions are installed by toolchain. OpenMPI 4.14 for CP2K23.1
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Speed comparation: the new versions of cp2k are slower than the old
Hi Thanks for your message! Both CP2K versions are installed by toolchain. OpenMPI 4.14 for CP2K23.1
lilin...@gmail.com
Apr 20
Léon Luntadila Lufungula
,
Léon Luntadila Lufungula
4
Apr 18
Setting up GAPW for heavy elements
Dear Matthias, Thank you for suggesting the POB basis set and showing me your QS and KIND setup to
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Setting up GAPW for heavy elements
Dear Matthias, Thank you for suggesting the POB basis set and showing me your QS and KIND setup to
Apr 18
Vincent Luo
Apr 17
ENERGY CHANGE when using DIFFERENT PRECONDITIONER/ROTATED CELLS
Hi all, I am doing a high-spin uks on MOF (156 atoms). I got a 1 mHa energy difference when using
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ENERGY CHANGE when using DIFFERENT PRECONDITIONER/ROTATED CELLS
Hi all, I am doing a high-spin uks on MOF (156 atoms). I got a 1 mHa energy difference when using
Apr 17
Akanksha
Apr 17
SEGMENTATION FAULT during Molecular Dynamics
Hello CP2K community, I am trying to run a molecular dynamics calculation on CP2K (version: 2024.2).
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SEGMENTATION FAULT during Molecular Dynamics
Hello CP2K community, I am trying to run a molecular dynamics calculation on CP2K (version: 2024.2).
Apr 17
Anirudh Natarajan
, …
Michael LaCount
3
Apr 17
Smearing problems and insufficient orbitals in optimization.
The issue seems to be that you specified the keyword ADDED_MOS without a value on line 112 without a
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Smearing problems and insufficient orbitals in optimization.
The issue seems to be that you specified the keyword ADDED_MOS without a value on line 112 without a
Apr 17
bijaya pathak
Apr 17
How to restrain multiple H-bond during metadynamics simulation in CP2K ?
Dear all, I'm trying to do metadynamics simulation in a system, where I need to restrain multiple
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How to restrain multiple H-bond during metadynamics simulation in CP2K ?
Dear all, I'm trying to do metadynamics simulation in a system, where I need to restrain multiple
Apr 17
Harry Richardson
,
Frederick Stein
8
Apr 17
Struggling to converge single atom calculation
After checking some other forum posts of people using the same functional i believe it should be:
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Struggling to converge single atom calculation
After checking some other forum posts of people using the same functional i believe it should be:
Apr 17
xuan Garrett
, …
xuan Garrett
3
Apr 17
Performing constant potential simulation
It works. But the hartree potential should be careful. Hartree potential does not include the
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Performing constant potential simulation
It works. But the hartree potential should be careful. Hartree potential does not include the
Apr 17
Johnee Britto
,
Krack Matthias
3
Apr 17
Requesting Help with - "CPASSERT failed error"
Dear Matthias, Thank you so much for your time and the valuable information. It really helps. Warm
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Requesting Help with - "CPASSERT failed error"
Dear Matthias, Thank you so much for your time and the valuable information. It really helps. Warm
Apr 17
Sean Larmore
,
Krack Matthias
3
Apr 16
NPT box size not reaching equilibrium with multiple atomic constraints
Hi, Sorry for the delay in response here. I did add EI_SCALE14 and VDW_SCALE14 values, which I had
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NPT box size not reaching equilibrium with multiple atomic constraints
Hi, Sorry for the delay in response here. I did add EI_SCALE14 and VDW_SCALE14 values, which I had
Apr 16
Elham M.Goliaei
,
Marcella Iannuzzi
2
Apr 16
2D Slab Modeling Without Vacuum and Region-Based QM/MM Setup
Hi Elham, 1 Even with PERIODIC XY, the simulation cell has to be defined such that sufficient vacuum
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2D Slab Modeling Without Vacuum and Region-Based QM/MM Setup
Hi Elham, 1 Even with PERIODIC XY, the simulation cell has to be defined such that sufficient vacuum
Apr 16
Arup Sarkar
Apr 16
Geometry optimization and SCF calculation using implicit solvent model
Hello CP2K community, I am trying to optimize the geometry of a perovskite containing roughly 400
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Geometry optimization and SCF calculation using implicit solvent model
Hello CP2K community, I am trying to optimize the geometry of a perovskite containing roughly 400
Apr 16
oandr...@gmail.com
, …
Ho Chang Song
6
Apr 16
printing STRESS_TENSOR
Hi, It's been a while, but I've come across the same issue you experienced. If you've
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printing STRESS_TENSOR
Hi, It's been a while, but I've come across the same issue you experienced. If you've
Apr 16
James Hanson
,
Marcella Iannuzzi
3
Apr 15
Understanding the COLVAR file
Good morning Marcella, Thank you so much for your reply. Indeed, I am not actually too sure why I
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Understanding the COLVAR file
Good morning Marcella, Thank you so much for your reply. Indeed, I am not actually too sure why I
Apr 15
jona...@hotmail.com
Apr 14
Undefined reference error when linking to Gromacs
Hi! After having installed CP2K (2025.1 version) following the installation instructions and
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Undefined reference error when linking to Gromacs
Hi! After having installed CP2K (2025.1 version) following the installation instructions and
Apr 14
Jyoti Sharma
,
alberto santonocito
2
Apr 11
AIMD Calculation.
Hi Jyoti, Can you share your input file and xyz file? Best Alberto Il giorno giovedì 3 aprile 2025
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AIMD Calculation.
Hi Jyoti, Can you share your input file and xyz file? Best Alberto Il giorno giovedì 3 aprile 2025
Apr 11
qingh...@gmail.com
,
Marcella Iannuzzi
3
Apr 10
performance discrepancy
Hello Marcella, Thanks a lot for your reply! Now I got it. The cell size in nvt.inp was overwritten
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performance discrepancy
Hello Marcella, Thanks a lot for your reply! Now I got it. The cell size in nvt.inp was overwritten
Apr 10
Villain IP
, …
Jürg Hutter
3
Apr 10
Is that reasonable to set an external electric field in electrocatalysis model?
Hi PERIODIC_EFIELD uses the Berry phase method. This only works for direct optimization and equal
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Is that reasonable to set an external electric field in electrocatalysis model?
Hi PERIODIC_EFIELD uses the Berry phase method. This only works for direct optimization and equal
Apr 10
Bhawana Jangra
,
Jürg Hutter
7
Apr 10
Cholesky Decomposition Failed in BOMD Calculations Using xTB for Hexafluorobenzene-TMA Complex
Hi For a single molecule, you can use PERIODIC NONE and switch off EWALD method. This will not solve
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Cholesky Decomposition Failed in BOMD Calculations Using xTB for Hexafluorobenzene-TMA Complex
Hi For a single molecule, you can use PERIODIC NONE and switch off EWALD method. This will not solve
Apr 10
Vincent Luo
Apr 9
HKUST1 MOF Convergence Issue
Hello all, I am having the following issue when trying to converge to the AFM (open shell singlet)
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HKUST1 MOF Convergence Issue
Hello all, I am having the following issue when trying to converge to the AFM (open shell singlet)
Apr 9
Michael LaCount
Apr 9
Reproducing NEGF results
I am trying to reproduce the transmission coefficient plot found in Figure 4 of the CP2K Electron
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Reproducing NEGF results
I am trying to reproduce the transmission coefficient plot found in Figure 4 of the CP2K Electron
Apr 9
Masoumeh Shams
Apr 9
Simulation aborted without error
Dear all An NPT molecular dynamics simulation using CP2K version 2023.2 fails to proceed beyond the
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Simulation aborted without error
Dear all An NPT molecular dynamics simulation using CP2K version 2023.2 fails to proceed beyond the
Apr 9