Dmitrij Rappoport
Biography
Dmitrij Rappoport, Dr. rer. nat., is an Assistant Researcher in the Department of Chemistry at the University of California, Irvine. His research focuses on metric chemical spaces for reaction mechanism prediction and systematic optimization of molecular properties, as well as excited-state molecular properties and photochemical reaction mechanisms. Rappoport received his Doctorate in Chemistry from the University of Karlsruhe, Germany, where his dissertation on computation of Raman intensities with time-dependent density functional theory was awarded summa cum laude.
Rappoport has developed computational methods that bridge quantum chemistry and machine learning for applications in chemical reaction networks, molecular property prediction, and enzyme substrate identification. His work spans from fundamental quantum chemical methodology development, including property-optimized Gaussian basis sets, to applications in prebiotic chemistry and origins of life research. He has contributed to the development of the TURBOMOLE quantum chemistry software package and created the libkrylov library for large-scale matrix computations.
Prior to his current position, Rappoport held postdoctoral and research associate positions at Harvard University from 2009 to 2016, where he worked on heuristics-aided quantum chemistry methodology and reaction network analysis. He also worked in industry as a data scientist and engineer at Bloom Credit and Chartbeat, applying machine learning methods to credit analytics and media engagement data. Since 2024, he has served as a Member of Technical Staff at Dayhoff Labs, focusing on enzymatic reaction mechanisms and novel molecular feature representations.
Return to topEducation
- Diplom in Chemistry in Chemistry, University of Karlsruhe, Germany, 2003
- Doctorate in Chemistry in Chemistry, University of Karlsruhe, Germany, 2007
Distinctions
- Postdoctoral Research Award, Physical Chemistry Division of the American Chemical Society, 2010
- German National Academic Foundation Fellowship, 1998-2001
- Proctor & Gamble Graduation Award, University of Karlsruhe, 2003
Areas of Expertise
- Computational Quantum Chemistry
- Time-Dependent Density Functional Theory
- Raman Spectroscopy Modeling
- Reaction Network Topology
- Enzyme Substrate Prediction
- Dual-Encoder Contrastive Learning
- Lanthanide Basis Set Development
Recent Publications
- Stulajter, M. M., Rappoport, D., “Reaction Networks Resemble Low-Dimensional Regular Lattices” (opens in new tab), Journal of Chemical Theory and Computation, vol. 20, pp. 8035–8048, 2024.
- Yu, J. M., Tsai, J., Rajabi, A., Rappoport, D., Furche, F., “Natural determinant reference functional theory” (opens in new tab), Journal of Chemical Physics, vol. 160, pp. 044102, 2024.
- Poborchii, V., Rappoport, D., “Optical study of Te₈ ring clusters: comparison with density functional theory and a step towards materials design using nanoporous zeolite space” (opens in new tab), Nanoscale, vol. 16, pp. 9436–9446, 2024.
- Rajabi, A., Grotjahn, R., Rappoport, D., Furche, F., “A DFT perspective on organometallic lanthanide chemistry” (opens in new tab), Dalton Transactions, vol. 53, pp. 410–417, 2024.
- Phun, G. S., Rappoport, D., Furche, F., Gibson, T. R., Tretiak, S., “Constructing the Mechanism of Dinoflagellate Luciferin Bioluminescence Using Computation” (opens in new tab), Journal of Physical Chemistry Letters, vol. 14, pp. 6001–6008, 2023.
- Rappoport, D., “Statistics and Bias-Free Sampling of Reaction Mechanisms from Reaction Network Models” (opens in new tab), Journal of Physical Chemistry A, vol. 127, pp. 5252–5263, 2023.
- Schiltz, C., Rappoport, D., Mandelshtam, V. A., “Implementation of the self-consistent phonons method with ab initio potentials (AI-SCP)” (opens in new tab), Journal of Chemical Physics, vol. 158, pp. 194801, 2023.
- Rappoport, D., Jinich, A., “Enzyme Substrate Prediction from Three-Dimensional Feature Representations Using Space-Filling Curves” (opens in new tab), Journal of Chemical Information and Modeling, vol. 63, pp. 1637–1648, 2023.
- Rappoport, D., Bekoe, S., Mohanam, L. N., Le, S., George, N., Shen, Z., Furche, F., “Libkrylov: A modular open-source software library for extremely large on-the-fly matrix computations” (opens in new tab), Journal of Computational Chemistry, vol. 44, pp. 1105–1118, 2023.
- Chung, A. B., Rappoport, D., Ziller, J. W., Cramer, R. E., Furche, F., Evans, W. J., “Solid-State End-On to Side-On Isomerization of (N═N)²⁻ in {[(R₂N)₃Nd]₂N₂}²⁻ (R = SiMe₃) Connects In Situ LnIII(NR₂)₃/K and Isolated [LnII(NR₂)₃]¹⁻ Dinitrogen Reduction” (opens in new tab), Journal of the American Chemical Society, vol. 144, pp. 17064–17074, 2022.
- Rappoport, D., “Property-Optimized Gaussian Basis Sets for Lanthanides” (opens in new tab), Journal of Chemical Physics, vol. 155, pp. 124102, 2021.
Most Cited Publications
- Rappoport, D., Furche, F., “Property-optimized Gaussian basis sets for molecular response calculations” (opens in new tab), Journal of Chemical Physics, vol. 133, pp. 134105, 2010.
- Rappoport, D., Furche, F., “Photoinduced intramolecular charge transfer in 4-(dimethyl)-aminobenzonitrile – a theoretical perspective” (opens in new tab), Journal of the American Chemical Society, vol. 126, pp. 1277-1284, 2004.
- Hellweg, A., Rappoport, D., “Development of new auxiliary basis functions of the Karlsruhe segmented contracted basis sets including diffuse basis functions (def2-SVPD, def2-TZVPPD, and def2-QVPPD) for RI-MP2 and RI-CC calculations” (opens in new tab), Physical Chemistry Chemical Physics, vol. 17, pp. 1010–1017, 2015.
- Rappoport, D., Furche, F., “Analytical time-dependent density functional derivative methods within the RI-J approximation, an approach to excited states of large molecules” (opens in new tab), Journal of Chemical Physics, vol. 122, pp. 064105, 2005.
- Rappoport, D., Galvin, C. J., Zubarev, D. Yu., Aspuru-Guzik, A., “Complex chemical reaction networks from heuristics-aided quantum chemistry” (opens in new tab), Journal of Chemical Theory and Computation, vol. 10, pp. 897–907, 2014.
- Saikin, S. K., Chu, Y., Rappoport, D., Crozier, K. B., Aspuru-Guzik, A., “Separation of Electromagnetic and Chemical Contributions to Surface-Enhanced Raman Spectra on Nanoengineered Plasmonic Substrates” (opens in new tab), Journal of Physical Chemistry Letters, vol. 1, pp. 2740-2746, 2010.
- Saikin, S. K., Olivares-Amaya, R., Rappoport, D., Stopa, M., Aspuru-Guzik, A., “On the chemical bonding effects in the Raman response: Benzenethiol adsorbed on silver clusters” (opens in new tab), Physical Chemistry Chemical Physics, vol. 11, pp. 9401-9411, 2009.
- Rappoport, D., Furche, F., “Lagrangian approach to molecular vibrational Raman intensities using time-dependent hybrid density functional theory” (opens in new tab), Journal of Chemical Physics, vol. 126, pp. 201104, 2007.
- Parker, S. M., Rappoport, D., Furche, F., “Quadratic Response Properties from TDDFT: Trials and Tribulations” (opens in new tab), Journal of Chemical Theory and Computation, vol. 14, pp. 807–819, 2018.
- Bowers, C. M., Rappoport, D., Baghbanzadeh, M., Simeone, F. C., Liao, K.-C., Semenov, S. N., Zaba, T., Cyganik, P., Aspuru-Guzik, A., Whitesides, G. M., “Tunneling across SAMs Containing Oligophenyl Groups” (opens in new tab), Journal of Physical Chemistry C, vol. 120, pp. 11331–11337, 2016.
Contact Information
Email: rappopor@uci.edu
Phone: (949) 824-0465
Address: 2109 Natural Sciences II
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Last updated on 5/19/2026.