Computational and Quantum Chemistry
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A group dedicated to everything about theoretical and computational/quantum chemistry.
Please, write in English only. Keep on-topic. Be respectful always.
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MolTUI: a terminal molecular viewer for quickly inspecting geometries

Kalman Szenes from ETH Zurich built a GUI for molecular visualization...inside the terminal!

Supports:
1) Trajectories
2) Single and multiple XYZ files
3) Orbitals
4) Normal modes
5) Cube files
6) Molden Files
7) ORCA GBW Files and Hess formats

You can install it via pip

pip install moltui


Also, you can take a look to the GitHub repo here ๐Ÿ‘€๐Ÿ‘‰: https://github.com/kszenes/moltui
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Are you into Theoretical and Computational Chemistry? Are you Latin American?
Do you want to connect with other Latinxs in Comp Chem?

This is for you!

Varinia Bernales and Alรกn Aspuru-Guzik (The Matter Lab, University of Toronto) created an online community to enable Latin American theoretical and computational chemists, both within and outside Latin America, to connect, share ideas, and build collaborative networks.

The Matter Lab has broader plans for this website, including an upcoming internship opportunity in their lab, as well as workshops, webinars, and summer schools.

Stay tuned for updates on The Matter Lab's social media:

LinkedIn ๐Ÿ‘ฅ: https://www.linkedin.com/company/the-matter-lab-uoft/
BlueSky ๐Ÿฆ‹: https://bsky.app/profile/thematterlab.bsky.social

More info in the link below:
๐ŸŒŽ https://latam.matterlab.world/
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Fun fact of the day

In nonadiabatic dynamics, the sign of an electronic eigenvector is arbitrary. A wavefunction can flip phase between adjacent MD steps without changing any observable, but finite-difference nonadiabatic couplings will treat that sign flip as a huge artificial derivative unless the phases are corrected. That is why the new CP2K NAC framework explicitly includes phase correction.
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open access

Chemical bonding concepts emerge naturally from maximally entangled atomic orbitals

Maximally entangled atomic orbitals provide a quantitative orbital-entanglement route to identify Lewis, multicenter, and aromatic bonding patterns beyond conventional localized-orbital pictures.

https://www.nature.com/articles/s41467-026-73527-w
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Forwarded from Petroleum Apply Channel
We are pleased to announce the launch of ๐Œ๐’๐’๐„ 2026, ๐Œ๐จ๐ฅ๐ž๐œ๐ฎ๐ฅ๐š๐ซ ๐’๐ข๐ฆ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐Ÿ๐จ๐ซ ๐’๐ฎ๐›๐ฌ๐ฎ๐ซ๐Ÿ๐š๐œ๐ž ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ , the first international summer school dedicated specifically to this emerging field.

The ๐จ๐ง๐ฅ๐ข๐ง๐ž event will be hosted by the The The University of Manchester from 1โ€“4 September 2026.

This four-day program is designed for graduate students, early-career researchers, and professionals interested in molecular simulations and their applications in subsurface engineering and energy systems.

We will cover topics including:
โ€ข ๐˜๐˜ถ๐˜ฏ๐˜ฅ๐˜ข๐˜ฎ๐˜ฆ๐˜ฏ๐˜ต๐˜ข๐˜ญ๐˜ด ๐˜ฐ๐˜ง ๐˜ฎ๐˜ฐ๐˜ญ๐˜ฆ๐˜ค๐˜ถ๐˜ญ๐˜ข๐˜ณ ๐˜ด๐˜ช๐˜ฎ๐˜ถ๐˜ญ๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ด
โ€ข ๐˜—๐˜ณ๐˜ช๐˜ฏ๐˜ค๐˜ช๐˜ฑ๐˜ญ๐˜ฆ๐˜ด ๐˜ฐ๐˜ง ๐˜ง๐˜ญ๐˜ถ๐˜ช๐˜ฅ-๐˜ณ๐˜ฐ๐˜ค๐˜ฌ ๐˜ช๐˜ฏ๐˜ต๐˜ฆ๐˜ณ๐˜ข๐˜ค๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ด, ๐˜ช๐˜ฏ๐˜ต๐˜ฆ๐˜ณ๐˜ง๐˜ข๐˜ค๐˜ช๐˜ข๐˜ญ ๐˜ฑ๐˜ฉ๐˜ฆ๐˜ฏ๐˜ฐ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ข, ๐˜ข๐˜ฏ๐˜ฅ ๐˜ต๐˜ณ๐˜ข๐˜ฏ๐˜ด๐˜ฑ๐˜ฐ๐˜ณ๐˜ต ๐˜ฑ๐˜ณ๐˜ฐ๐˜ฑ๐˜ฆ๐˜ณ๐˜ต๐˜ช๐˜ฆ๐˜ด ๐˜ช๐˜ฏ ๐˜ฑ๐˜ฐ๐˜ณ๐˜ฐ๐˜ถ๐˜ด ๐˜ฎ๐˜ฆ๐˜ฅ๐˜ช๐˜ข
โ€ข ๐˜‰๐˜ฆ๐˜ด๐˜ต ๐˜ฑ๐˜ณ๐˜ข๐˜ค๐˜ต๐˜ช๐˜ค๐˜ฆ๐˜ด ๐˜ง๐˜ฐ๐˜ณ ๐˜ด๐˜ฆ๐˜ต๐˜ต๐˜ช๐˜ฏ๐˜จ ๐˜ถ๐˜ฑ, ๐˜ณ๐˜ถ๐˜ฏ๐˜ฏ๐˜ช๐˜ฏ๐˜จ, ๐˜ข๐˜ฏ๐˜ฅ ๐˜ท๐˜ข๐˜ญ๐˜ช๐˜ฅ๐˜ข๐˜ต๐˜ช๐˜ฏ๐˜จ ๐˜ฎ๐˜ฐ๐˜ญ๐˜ฆ๐˜ค๐˜ถ๐˜ญ๐˜ข๐˜ณ ๐˜ด๐˜ช๐˜ฎ๐˜ถ๐˜ญ๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ด
โ€ข ๐˜ˆ๐˜ฑ๐˜ฑ๐˜ญ๐˜ช๐˜ค๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ด ๐˜ต๐˜ฐ ๐˜ด๐˜ถ๐˜ฃ๐˜ด๐˜ถ๐˜ณ๐˜ง๐˜ข๐˜ค๐˜ฆ ๐˜จ๐˜ข๐˜ด ๐˜ด๐˜ต๐˜ฐ๐˜ณ๐˜ข๐˜จ๐˜ฆ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฆ๐˜ฏ๐˜ฆ๐˜ณ๐˜จ๐˜บ ๐˜ด๐˜บ๐˜ด๐˜ต๐˜ฆ๐˜ฎ๐˜ด

There is an outstanding line-up of world-renowned scientists who will present their lectures followed by tutorial sessions, and hands-on training activities.

Submit your applications: ๐ŸŒ https://www.msse-hub.com/
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2026_298.pdf
4 MB
Leveraging the Potential of Machine-Learning Interatomic Potentials for QM/MM Simulations
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Elk version 11.0.2 released

elk-11.0.2
-further improved the Wannier90 interface; individual angular momentum
values can be specified for each species (rather than just the maximum)
-updated the Wannier90 examples; thanks to Markus Meinert, Wenhan Chen,
LN and Sebastian Kalhoefer for all the testing
-Wannier90 parameter generation now parallelised with OpenMP; thanks to
Wenhan Chen
-added complicated magnetic FeGe Wannier90 example
-Sebastian Kalhoefer and LN added tesseral tensor moments
-removed the logical variables 'tm3vdl'
-added 'tm3type'; this is 0 for real tensor moments corresponding to
Hermitian Gamma matrices, 1 for complex van der Laan tensor moments and
2 for real tesseral tensor moments
-improved the GGA potential used in the atomic code; this results in a
better starting density when 'xctsp' is set to a GGA functional
-changed the ULR density calculation back to double-precision
-fixed a problem with the TD 'step' vector potential
-Inho Lee fixed an issue with the documentation for 'genafieldt'
-fixed an issue which sometimes made CPU timings negative
-several improvements and optimisations
-added more documentation

https://sourceforge.net/projects/elk/
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๐Ÿš€ Call for Applications : AI Research Internship at the University of Toronto
Are you a PhD student in Latin America passionate about AI for Science?
The Matter Lab at the University of Toronto is offering a limited number of funded research internships (3โ€“6 months) for outstanding PhD students in chemistry, materials science, physics, computer science, engineering, mathematics, and related fields.
๐ŸŒŽ Open to PhD students currently enrolled at Latin American institutions.
Research areas include:
๐Ÿ”น AI for molecular and materials discovery
๐Ÿ”น Scientific machine learning
๐Ÿ”น Computational chemistry and physics
๐Ÿ”น Autonomous and agentic AI systems
๐Ÿ”น Accelerating scientific discovery using AI
Interns will contribute to El Agente, an emerging AI-for-Science platform, and work closely with researchers from the University of Toronto's Matter Lab and Acceleration Consortium.
๐Ÿ“ Toronto, Canada
โณ Duration: 3โ€“6 months
๐Ÿ“… Application Deadline: June 12, 2026
Apply by email:
๐Ÿ“ง varinia@elagente.ca
๐Ÿ“ง aspuru.exec@utoronto.ca
More information:
๐ŸŒ https://lnkd.in/d9w_n2H6
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Fully Funded PhD in Computational Chemistry in the Nicolaus Copernicus University in Torun Poland!
Nicolaus Copernicus University

We offer projects on

๐Ÿ’กML-NAMD: Combine machine learning and quantum chemistry to simulate long-timescale excited-state molecular dynamics for real molecular systems.

๐Ÿ’กPOL-NAMD: Relaxation dynamics of polaritons under strong light-matter coupling

Supervisors: Dr. SAIKAT MUKHERJEE | Dr. hab. Anna Kaczmarek-Kฤ™dziera | Dr. hab. Piotr ลปuchowski

Requirements:
โ€ข MSc in chemistry/physics
โ€ข Strong background in theoretical and computational chemistry
โ€ข Python/Fortran skills are a plus

Positions are available in both doctoral schools:

๐Ÿ‘‰๐Ÿป Academia Copernicana interdisciplinary doctoral school

๐Ÿ‘‰๐Ÿป Doctoral school of exact and natural sciences

Online application: 29 June - 3 July

https://www.linkedin.com/posts/saikat-mukherjee-641b7a1a_fully-funded-phd-in-computational-chemistry-share-7468998819981225984-WIVj/?utm_source=share&utm_medium=member_desktop&rcm=ACoAADByb54BZAu0zfSJLooSdNdx0bXFCOsvoA0
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A recent paper in the Journal of Computational Chemistry introduces a new framework for describing and analyzing turnstile-like ligand motions and other polytopal rearrangements in molecular systems.

To accompany the publication, the authors have released:

๐Ÿงฉ PyMOL plugin for visualizing generalized turnstile rotations
https://github.com/smutao/gTA-plugin

โš™๏ธ Workflow scripts (xTB/ORCA interface) for relaxed scans and transition-state searches
https://github.com/smutao/gTA-workflow

The approach has been demonstrated on several representative systems, including SFโ‚„, IFโ‚‡, [Co(en)โ‚ƒ]ยณโบ, and selected Bi/Ni complexes.

๐Ÿ“– Paper: Generalized Turnstile Rotation: Formulation, Visualization, Workflow Implementation, and Application for Modeling Polytopal Rearrangements. Journal of Computational Chemistry 2026, 47, e70432.
DOI: https://doi.org/10.1002/jcc.70432
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๐Ÿ”ฌ Registration is open for Computational Chemistry for Experimental Chemists (14โ€“18 Sept 2026, Toruล„, Poland). Visit ccec.umk.pl. Learn computational chemistry fundamentals, thermochemistry, molecular spectra, and workflow design. โณ Deadline: 15 July 2026
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Hosted by the Institute for Advanced Computational Science at Stony Brook University, this two-week hybrid workshop provides hands-on training in computational chemistry methods that can directly support and enhance experimental research. Participants will gain practical experience with molecular modeling, spectroscopy, machine learning for molecular property prediction, and high-performance computing workflows. No prior experience in programming or computational chemistry is required.

July 27 - August 7, 2026

Hybrid (In-person + Virtual)

Open to undergraduate students, graduate students, postdoctoral researchers, and experimental scientists interested in expanding their computational toolkit.

Details and registration information are available in the announcement. Information contact: arshad.mehmood@stonybrook.edu
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PhD opportunity (University of Southampton): Simulations of sodium-ion battery materials

We invite applications for a fully funded (open only to home students (UK nationals and settled status) PhD project at the University of Southampton on simulations for optimising sodium-ion battery performance via atomistic, AI, and continuum modelling.

This project, funded by the prestigious Faraday Institution (FI) https://www.faraday.ac.uk/, will be associated with the FI battery multiscale modelling (MSM) project and will develop and apply advanced atomistic simulations to investigate sodium-ion battery materials, focusing on hard carbon (HC) anodes. This project will be of particular interest to students in computational chemistry, molecular modelling, electronic structure theory, and materials.

Full details and application instructions:
Simulations for the new generation of batteries: optimising sodium-ion battery performance via atomistic, AI, and continuum modelling | University of Southampton
https://lnkd.in/e5Szme9Q

The project will be supervised by Professor Chrisโ€‘Kriton Skylaris, and an industrial co-supervisor, and will also involve participation to the Faraday Institution PhD Training Programme.

https://www.linkedin.com/posts/chris-kriton-skylaris-4b4097322_simulations-for-the-new-generation-of-batteries-share-7472678091346300928-uof8/?utm_source=share&utm_medium=member_desktop&rcm=ACoAADByb54BZAu0zfSJLooSdNdx0bXFCOsvoA0
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