Calendar in progress.
Newly added information is shown here for about two months in reverse order of time of addition.
2025-10-20 to 24: Workshop on Astrochemistry in the Broadband Era, Portland, ME, USA.
2025-09-22 to 26: 15th New Generation in Strongly Correlated Electron Systems Conference (NGSCES 2025), Hvar, Croatia.
2025-11-18 to 21: Advanced Quantum Algorithms for Many-body Problems (AQAM 2025), Montpellier, France.
2025-06-08 to 11: Electronic Structure Workshop (ESW 2025), El Paso, TX, USA.
2025-05-05 to 09: 26th Symposium on the Jahn-Teller effect: Vibronic Coupling and Jahn-Teller Effects in Molecules, Solids, and Nanoscale Materials, Online.
2025-05-06 to 10: Global Science Research Center for Systems Chemistry 1st International Symposium: Chemical Dynamics in Materials and Living Systems (GSRC 2025), Seoul, Korea.
2025-05-07 to 09: CECAM Flagship Workshop on Accurate methods for thermal and excited electrons, Lausanne, Switzerland.
2025-05-26 to 30: CECAM Conference YRM 2025 - 21st ETSF Young Researchers’ Meeting, Trieste, Italy.
2025-06-04 to 06: 40th Symposium on Chemical Kinetics and Dynamics (SCKD 2025), Kobe, Japan.
2025-06-08 to 11: Electronic Structure Workshop (ESW 2025), El Paso, TX, USA.
2025-06-08 to 13: 13th International Conference on Chemical Kinetics (ICCK 2025), Lake Tahoe, NV, USA.
2025-06-18 to 20: Current Trends in Electronic-Structure Theory (CTEST 2025), Copenhagen, Denmark. Satellite of WATOC 2025
2025-06-18 to 20: Numerical Methods in Quantum Chemistry Workshop, Berlin, Germany. (Satellite of WATOC.)
2025-06-22 to 27: 13th Triennial Congress of the World Association of Theoretical and Computational Chemists (WATOC 2025), Oslo, Norway.
2025-06-22 to 27: 16th Femtochemistry Conference - Dynamics of Complex Molecular Processes in Chemistry, Biology, and Physics, Trieste, Italy.
2025-06-25 to 27: NYC AI4Chemistry Summit 2025, New York, NY, USA.
2025-06-29 to 07-03: CECAM Conference Reusable libraries for quantum chemistry (ReLibQC 2025), Majvik, Finland. (Satellite of WATOC 2025.)
2025-06-30 to 07-11: IMSI Summer School Mathematical Introduction to High-Accuracy Electronic Structure Theory, Chicago, IL, USA.
2025-07-01 to 05: Workshop on New Challenges for Ab Initio Theory in Molecular Science, Warsaw, Poland.
2025-07-07 to 12: 27th International Workshop on Quantum Systems in Chemistry and Physics (QSCP 2025), Paris, France.
2025-07-13 to 18: 32nd International Conference on Photochemistry (ICP 2025), Aachen, Germany.
2025-07-16 to 18: CECAM Flagship Workshop Advancing simulation, analysis and prediction of complex chemical systems using modern chemical graph theory and computational topology, Lausanne, Switzerland.
2025-07-20 to 25: 16th International Conference on Electronic Spectroscopy and Structure (ICESS 2025), Berkeley, CA, USA.
2025-08-03 to 08: Gordon Research Conference Atmospheric Chemistry: Understanding the Atmosphere via Molecular Processes and Global Impacts, Newry, ME, USA.
2025-08-05 to 08: COST NanoSpace AI in Astrochemistry Training School 2025, Espoo, Finland.
2025-09-01 to 05: Lennard-Jones Centre-CECAM Meeting 2025: From electrons to atoms to molecules and materials, Cambridge, UK.
2025-09-02 to 05: CECAM Flagship Workshop on Future directions in non-adiabatic dynamics: towards complex systems and long time scales, Zaragoza, Spain.
2025-09-08 to 11: 20th Central European Symposium on Theoretical Chemistry (CESTC 2025), High Tatras, Slovakia.
2025-09-15 to 18: 14th European Conference on Computational and Theoretical Chemistry 2025 (EuChemS CompChem 2025), Naples, Italy.
2025-09-15 to 19: 26th International Conference on Horizons in Hydrogen Bond Research (HBond 2025), Hamburg, Germany.
2025-09-22 to 24: 8th RSC-CICAG / RSC-BMCS Artificial Intelligence in Chemistry Symposium (AIChem 2025), Cambridge, UK.
2025-09-22 to 26: 15th New Generation in Strongly Correlated Electron Systems Conference (NGSCES 2025), Hvar, Croatia.
2025-09-22 to 26: 61st Symposium on Theoretical Chemistry–Exploring Chemical Landscapes (STC 2025), Berlin, Germany.
2025-09-22 to 26: Workshop on The determination of Hubbard parameters: progress, pitfalls, and prospects, Gandia, Spain.
2025-10-15 to 17: 2nd edition of The van der Waals/London Discussions, Luxembourg, Luxembourg.
2025-10-20 to 24: Workshop on Astrochemistry in the Broadband Era, Portland, ME, USA.
2025-11-18 to 21: Advanced Quantum Algorithms for Many-body Problems (AQAM 2025), Montpellier, France.
2025-12-15 to 20: International Chemical Congress of Pacific Basin Societies (Pacifichem 2025), Honolulu, HI, USA.
2025 Summer tbd: Workshop on Recent Developments in Electronic Structure Methods (ES 2025), El Paso, TX, USA. (Announcement only.)
2025 tbd: 26th Asian Workshop on First-Principles Electronic Structure Calculations (ASIAN), Japan tbd. (Mention only.)
2026 tbd: 12th Workshop on Novel Methods for Electronic Structure Calculations, Argentina. [Search](https://www.google.com/search?q=12th+Workshop+on+Novel+Methods+for+Electronic+Structure+Calculations+Argentina+2026)
2026 tbd: 31st Canadian Symposium on Theoretical and Computational Chemistry (CSTCC 2026), Ottawa, Canada. [Search](https://www.google.com/search?q=31st+Canadian+Symposium+on+Theoretical+and+Computational+Chemistry+CSTCC+2026)
2027 tbd: 12th Triennial Congress of the International Society of Theoretical Chemical Physics (ISTCP 2027), tbd. [Search](https://www.google.com/search?q=12th+Triennial+Congress+of+the+International+Society+for+Theoretical+Chemical+Physics+ISTCP+2027)
2025-02-16 to 22: ITAMP 2025 Winter School on Quantum Revolution in AMO Sciences, Biosphere 2, Oracle, AZ, USA.
2025-02-23 to 28: 64th Sanibel Symposium (on quantum chemical theory), St. Augustine Beach, FL, USA.
2025-03-09 to 14: Oberwolfach Workshop on Mathematical Methods in Quantum Chemistry, Oberwolfach, Germany.
2025-03-27 to 28: Symposium Can Ice Be Described from First Principles?, Oslo, Norway.
2025-04-21 to 25: 11th Conference of the Asia-Pacific Association of Theoretical and Computational Chemists (APATCC 2025), Kobe, Japan.