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Welcome to the discussion forum on
cp2k
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http://www.cp2k.org
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Lorenzo Lagasco
,
Frederick Stein
4
Apr 4
Optimization inputs PDOS with HSE06 level of theory and AI-MD
Dear Lorenzo, Sorry, I forgot about your second question. Others may correct me if necessary. I can
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Optimization inputs PDOS with HSE06 level of theory and AI-MD
Dear Lorenzo, Sorry, I forgot about your second question. Others may correct me if necessary. I can
Apr 4
Riccardo Pezzetta
, …
Frederick Stein
5
Apr 4
Choice of RI basis set fo RPA calculation of argon dimer
Dear Riccardo, I did run calculations on Argon and Neon crystals in the past. I found that you need
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Choice of RI basis set fo RPA calculation of argon dimer
Dear Riccardo, I did run calculations on Argon and Neon crystals in the past. I found that you need
Apr 4
Victor Volkov
Apr 3
qm_mm/image_charge: optical spectrum
Good day. I wish to bring under attention of the developers (of this approach https://manual.cp2k.org
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qm_mm/image_charge: optical spectrum
Good day. I wish to bring under attention of the developers (of this approach https://manual.cp2k.org
Apr 3
Andreas Döll
Apr 2
DOS and bandstructure of Si-cube
Dear cp2k community, I already wrote a question to the google group last year about DOS of the cp2k
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DOS and bandstructure of Si-cube
Dear cp2k community, I already wrote a question to the google group last year about DOS of the cp2k
Apr 2
Shravni
,
Marcella Iannuzzi
2
Apr 2
Question about substrate removal for STM simulations in cp2k
Hallo Shravni, No it is not standard to remove the metal. Most probably the tutorial you are
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Question about substrate removal for STM simulations in cp2k
Hallo Shravni, No it is not standard to remove the metal. Most probably the tutorial you are
Apr 2
Shravni
Apr 2
Question about removing substrate for STM simulation
Dear CP2K users, I am a beginner with CP2K and am currently working on STM simulations. I've
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Question about removing substrate for STM simulation
Dear CP2K users, I am a beginner with CP2K and am currently working on STM simulations. I've
Apr 2
Hehe
,
Johann Pototschnig
3
Apr 1
DFTD4 problem 2026.1 version
Hi Johann, Thanks for the swift reply. Yes, using REFERENCE_FUNCTIONAL r2SCAN worked. Not sure whats
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DFTD4 problem 2026.1 version
Hi Johann, Thanks for the swift reply. Yes, using REFERENCE_FUNCTIONAL r2SCAN worked. Not sure whats
Apr 1
Trevor Gayer
Mar 31
Mismatch Improper Energy between LAMMPS and CP2K
Hi CP2K users, I am attempting to move a system from LAMMPS to CP2K so that I can perform QM/MM
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Mismatch Improper Energy between LAMMPS and CP2K
Hi CP2K users, I am attempting to move a system from LAMMPS to CP2K so that I can perform QM/MM
Mar 31
Ole Schütt
, …
Frederick Stein
5
Mar 30
CP2K version 2026.1 released
Dear André, If possible, please use English as not everybody speaks Portuguese although the question
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CP2K version 2026.1 released
Dear André, If possible, please use English as not everybody speaks Portuguese although the question
Mar 30
Soumyadeep Mukherjee
,
Frederick Stein
3
Mar 27
CUTOFF_RADIUS Keyword not working incase of HSE06 Functional
Dear Prof. Stein Thank you for the valuable insight. The SCF has converged and my values look
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CUTOFF_RADIUS Keyword not working incase of HSE06 Functional
Dear Prof. Stein Thank you for the valuable insight. The SCF has converged and my values look
Mar 27
yj jiang
,
Jürg Hutter
2
Mar 26
Seeking larger basis sets (e.g., TZVP) with broad element coverage similar to DZVP-MOLOPT-SR-GTH
Hi BASIS_MOLOPT_UZH POTENTIAL_UZH provide a DZVP/TZVP/TZV2P set covering most of the periodic table.
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Seeking larger basis sets (e.g., TZVP) with broad element coverage similar to DZVP-MOLOPT-SR-GTH
Hi BASIS_MOLOPT_UZH POTENTIAL_UZH provide a DZVP/TZVP/TZV2P set covering most of the periodic table.
Mar 26
Hasan Tunçer
,
Jürg Hutter
2
Mar 26
Question about xTB/DFT-MD and QM/MM in CP2K
Hi the only way to do this is through an ONIOM like scheme using multiple FORCE_EVALs. You can define
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Question about xTB/DFT-MD and QM/MM in CP2K
Hi the only way to do this is through an ONIOM like scheme using multiple FORCE_EVALs. You can define
Mar 26
Matteo Orlandi
Mar 24
Unable to create libcp2k.a and link cp2k 2026.1 to gromacs 2026
Good evening, I am attempting to compile CP2K 2026.1 on an HPC cluster. While I am familiar with
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Unable to create libcp2k.a and link cp2k 2026.1 to gromacs 2026
Good evening, I am attempting to compile CP2K 2026.1 on an HPC cluster. While I am familiar with
Mar 24
liu wei
Mar 20
Unable to use CP2k-2025.2 with PLUMED (2.9.3, LOCAL_Q6 CV)
Dear CP2K developers/users, "test.sh" is the PLUMED input file. When I add the "
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Unable to use CP2k-2025.2 with PLUMED (2.9.3, LOCAL_Q6 CV)
Dear CP2K developers/users, "test.sh" is the PLUMED input file. When I add the "
Mar 20
Xing Zhang
2
Mar 20
Unable to print virtual MO energies
I figured out that I need to set ADDED_MOS. Then I'm curious about how the standard
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Unable to print virtual MO energies
I figured out that I need to set ADDED_MOS. Then I'm curious about how the standard
Mar 20
Ning Lyu
Mar 9
spin orbit coupling calculation in cp2k
Dear all, When I use cp2k 2025.2 version to add the following SOC module, it appear I must add
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spin orbit coupling calculation in cp2k
Dear all, When I use cp2k 2025.2 version to add the following SOC module, it appear I must add
Mar 9
Michelle Ernst
Mar 9
Quickstep to the Future, 25 Years of CP2K
Dear all, We are pleased to announce the conference “Quickstep to the Future: Celebrating 25 Years of
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Quickstep to the Future, 25 Years of CP2K
Dear all, We are pleased to announce the conference “Quickstep to the Future: Celebrating 25 Years of
Mar 9
chinmay
,
Johann Pototschnig
2
Mar 6
cp2k installation help on CentOS 7
Hello, How did you install dependencies? Via Spack, CMake or the Toolchain? (The Toolchain is on its
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cp2k installation help on CentOS 7
Hello, How did you install dependencies? Via Spack, CMake or the Toolchain? (The Toolchain is on its
Mar 6
L Heidarizadeh
Mar 3
Ce clusters convergence issue
Dear CP2K developers/users, I am running an MD simulation for Ce cluster and I see the SCF converges
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Ce clusters convergence issue
Dear CP2K developers/users, I am running an MD simulation for Ce cluster and I see the SCF converges
Mar 3
Qi Zhang
,
Marcella Iannuzzi
3
Mar 1
CP2K constrained MD: O–H coordination number constraint does not prevent OH bond breaking
Hi Marcella, Thank you very much for your helpful reply. Your explanation was very insightful and
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CP2K constrained MD: O–H coordination number constraint does not prevent OH bond breaking
Hi Marcella, Thank you very much for your helpful reply. Your explanation was very insightful and
Mar 1
yis...@163.com
,
Shiyang Wang (W0728)
6
Mar 1
The KERKER mixing method may be more suitable than the BROYDEN mixing method for calculations involving magnetic systems.
Thank you for your reply. 在2026年2月28日星期六 UTC+8 03:40:12<Shiyang Wang (W0728)> 写道: Based on my
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The KERKER mixing method may be more suitable than the BROYDEN mixing method for calculations involving magnetic systems.
Thank you for your reply. 在2026年2月28日星期六 UTC+8 03:40:12<Shiyang Wang (W0728)> 写道: Based on my
Mar 1
Harry Lim
,
Marcella Iannuzzi
6
Feb 20
Question on Slater TP (half-core-hole) setup for C 1s / O 1s binding energies in CP2K (GAPW)
Thank you for kind reply. I have removed the PRINT_LEVEL HIGH and indeed the XAS calculation can
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Question on Slater TP (half-core-hole) setup for C 1s / O 1s binding energies in CP2K (GAPW)
Thank you for kind reply. I have removed the PRINT_LEVEL HIGH and indeed the XAS calculation can
Feb 20
Somayeh Ahmadkhani
,
Marcella Iannuzzi
2
Feb 20
QM/MM Interaction When Using MLCG Force Field via PLUMED
Hello Somayeh Ahmadkhani If the MM part does not have charges, there is no electrostatics between QM
unread,
QM/MM Interaction When Using MLCG Force Field via PLUMED
Hello Somayeh Ahmadkhani If the MM part does not have charges, there is no electrostatics between QM
Feb 20
Kaustubh Pathak
,
Marcella Iannuzzi
3
Feb 20
Facing geometry optimization issue
Hello, I have attached the input and cif file in the above mail. Is there any other additional
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Facing geometry optimization issue
Hello, I have attached the input and cif file in the above mail. Is there any other additional
Feb 20
Ivan Gladich
Feb 20
Vertical Ionization Potential (VIE) using GW formalism
Dear CP2K community, I would like to calculate the Vertical Ionization Potential (VIE) of several
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Vertical Ionization Potential (VIE) using GW formalism
Dear CP2K community, I would like to calculate the Vertical Ionization Potential (VIE) of several
Feb 20
yis...@163.com
Feb 18
When using the diagonalization method for semiconductors, should the SMEAR parameter be included?
Dear CP2K developers, Hello everyone! I am a new CP2K user and have recently been using the
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When using the diagonalization method for semiconductors, should the SMEAR parameter be included?
Dear CP2K developers, Hello everyone! I am a new CP2K user and have recently been using the
Feb 18
rafa...@gmail.com
,
Frederick Stein
4
Feb 18
GPU vs CPU performance on consumer workstation
Dear Rafael, In general, your test is quite small. You should see more with a larger test such as H2O
unread,
GPU vs CPU performance on consumer workstation
Dear Rafael, In general, your test is quite small. You should see more with a larger test such as H2O
Feb 18
Michele Loriso
,
Jürg Hutter
2
Feb 18
Cerium ADMM generation
Hi Yes, you can use the ATOM code in CP2K to optimize a basis set for use in an ADMM calculation.
unread,
Cerium ADMM generation
Hi Yes, you can use the ATOM code in CP2K to optimize a basis set for use in an ADMM calculation.
Feb 18
Léon Luntadila Lufungula
,
Frederick Stein
3
Feb 17
k-point symmetry/reduction
Dear Frederick, Thank you for the detailed answer, I hope this might one day be implemented but I
unread,
k-point symmetry/reduction
Dear Frederick, Thank you for the detailed answer, I hope this might one day be implemented but I
Feb 17
Andreas Döll
,
bmk
4
Feb 13
Energy calculation for charged system LSD/UKS ?
Thank You for Your answer. I know about the new "tutorial paper" and would recommend anyone
unread,
Energy calculation for charged system LSD/UKS ?
Thank You for Your answer. I know about the new "tutorial paper" and would recommend anyone
Feb 13