SCINE -- Software for Chemical Interaction NetworksThe software for chemical interaction networks (SCINE) project aims at pushing the frontier of quantum chemical calculations on molecular structures to a new level. While calculations on individual…Thomas Weymuth, Jan P. Unsleber, Paul L. Tuertscher et al.·Mar 5, 2024SaveLearn
Rotational-state-selected Carbon AstrochemistryThe addition of individual quanta of rotational excitation to a molecule has been shown to markedly change its reactivity by significantly modifying the intermolecular interactions. So far, it has…Jutta Toscano·Mar 5, 2024SaveLearn
Extended Donnan model for ion partitioning in charged nanoporesMembranes consist of pores and the walls of these pores are often charged. In contact with an aqueous solution, the pores fill with water and ions migrate from solution into the pores until chemical…R. Wang, M. Elimelech, P. M. Biesheuvel·Mar 5, 2024SaveLearn
Towards Large-Scale AFQMC Calculations: Large Time Step Auxiliary-Field Quantum Monte CarloWe report modifications of the ph-AFQMC algorithm that allow the use of large time steps and reliable time step extrapolation. Our modified algorithm eliminates size-consistency errors present in the…Zoran Sukurma, Martin Schlipf, Moritz Humer et al.·Mar 4, 2024SaveLearn
Triplet Rydberg states of aluminum monofluorideAluminum monofluoride (AlF) is a suitable molecule for laser cooling and trapping. Such experiments require an extensive spectroscopic characterization of the electronic structure. Two of the…N. Walter, M. Doppelbauer, S. Schaller et al.·Mar 4, 2024SaveLearn
Transferability and Accuracy of Ionic Liquid Simulations with Equivariant Machine Learning Interatomic PotentialsIonic liquids (ILs) are an exciting class of electrolytes finding applications in many areas from energy storage to solvents, where they have been touted as ``designer solvents'' as they can be mixed…Zachary A. H. Goodwin, Malia B. Wenny, Julia H. Yang et al.·Mar 4, 2024SaveLearn
A Simple and Accurate Method for Computing Optimized Effective Potentials for Exact Exchange EnergyThe inverse Kohn-Sham density-functional theory (inv-KS) for the electron density of the Hartree-Fock (HF) wave function was revisited within the context of the optimized effective potential (HF-…Hideaki Takahashi·Mar 4, 2024SaveLearn
Spin-Dependent Stereochemistry: A Non-adiabatic Quantum Dynamics Case Study of S + H2 -> SH + H ReactionWe study the spin-dependent stereodynamics of the S + H2 -> SH + H reaction using full-dimensional quantum dynamics calculations with zero total nuclear angular momentum along the triplet 3A" states…Xuezhi Bian, Joseph Subotnik·Mar 2, 2024SaveLearn
Angular Momentum Transfer between a Molecular System and a Continuous Circularly Polarized Light Field under the Born-Oppenheimer FrameworkWe demonstrate (both analytically and numerically) total angular momentum conservation for a molecular system subject to circularly polarized light (CPL) field moving along a single Born-Oppenheimer…Xuezhi Bian, Joseph Subotnik·Mar 2, 2024SaveLearn
Hydrogen uptake kinetics of cathodic polarized metals in aqueous electrolytesWe use a unique combination of electrochemical techniques to elucidate the dependency of hydrogen evolution reaction (HER) and absorption on pH and overpotential for iron and nickel. Impedance…L. Cupertino-Malheiros, M. Duportal, T. Hageman et al.·Mar 2, 2024SaveLearn
Unexpected hydrogen dissociation in thymine: predictions from a novel coupled cluster theoryThe fate of thymine upon excitation by ultraviolet radiation has been the subject of intense debate over the past three decades. Today, it is widely believed that its ultrafast excited state decay…Eirik F. Kjønstad, O. Jonathan Fajen, Alexander C. Paul et al.·Mar 2, 2024SaveLearn
RISMiCal: A software package to perform fast RISM/3D-RISM calculationsSolvent plays an essential role in a variety of chemical, physical, and biological processes that occur in the solution phase. The reference interaction site model (RISM) and its three-dimensional…Yutaka Maruyama, Nori Yoshida·Mar 2, 2024SaveLearn
Theoretical Prediction of Low-Energy Experimental Photoelectron Spectra of AlnNi- Clusters (n=1-13)Context Mixed-metal clusters have long been studied because of their peculiar properties and how they change with cluster size, composition and charge state and their potential roles in catalysis.…Paulo H. Acioli·Mar 1, 2024SaveLearn
Coupled cluster theory for nonadiabatic dynamics: nuclear gradients and nonadiabatic couplings in similarity constrained coupled cluster theoryCoupled cluster theory is one of the most accurate electronic structure methods for predicting ground and excited state chemistry. However, the presence of numerical artifacts at electronic…Eirik F. Kjønstad, Sara Angelico, Henrik Koch·Mar 1, 2024SaveLearn
Atomic scale insights into NaCl nucleation in nanoconfined environmentsIn this work we examine the nucleation from NaCl aqueous solutions within nano-confined environments, employing enhanced sampling molecular dynamics simulations integrated with machine…Ruiyu Wang, Pratyush Tiwary·Mar 1, 2024SaveLearn
Simulating Molecular Single Vibronic Level Fluorescence Spectra with ab initio Hagedorn Wavepacket DynamicsWe present a practical, ab initio time-dependent method using Hagedorn wavepackets to efficiently simulate single vibronic level (SVL) fluorescence spectra of polyatomic molecules from arbitrary…Zhan Tong Zhang, Jiří J. L. Vaníček·Mar 1, 2024SaveLearn
Single vibronic level fluorescence spectra from Hagedorn wavepacket dynamicsIn single vibronic level (SVL) fluorescence experiments, the electronically excited initial state is also excited in one or several vibrational modes. Whereas computing all contributing Franck-Condon…Zhan Tong Zhang, Jiří J. L. Vaníček·Mar 1, 2024SaveLearn
Selected non-orthogonal configuration interaction with compressed single and double excitationsAddressing both dynamic and static correlation accurately is a primary goal in electronic structure theory. Non-orthogonal configuration interaction (NOCI) is a versatile tool for treating static…Chong Sun, Fei Gao, Gustavo E. Scuseria·Mar 1, 2024SaveLearn
Inverse optically-induced ring currents in ring-shaped moleculesPermanent electronic ring currents can be supported within a manifold of E degenerate excited electronic states as E = Ex i Ey excitations. This requires at least a…Krishna Reddy Nandipati, Sudip Sasmal, Oriol Vendrell·Mar 1, 2024SaveLearn
Challenges with relativistic GW calculations in solids and moleculesFor molecules and solids containing heavy elements, accurate electronic structure calculations require accounting not only for electronic correlations but also for relativistic effects. In molecules,…Gaurav Harsha, Vibin Abraham, Dominika Zgid·Mar 1, 2024SaveLearn
Two-colour photon correlations probe coherent vibronic contributions to electronic excitation transport under incoherent illuminationIdentifying signatures of quantum coherent behaviour in photoactive systems that are maintained in stationary states away from thermal equilibrium is an open problem of wide interest in a variety of…Charlie Nation, Valentina Notararigo, Hallmann Oskar Gestsson et al.·Feb 29, 2024SaveLearn
DFT and Model Hamiltonian Study of Optoelectronic Properties of Some Low-Symmetry Graphene Quantum DotsWe have studied the electronic and optical properties of three low-symmetry graphene quantum dots (GQDs), with the point-group symmetries C2v, and C2h. For the calculations of linear…Samayita Das, Alok Shukla·Feb 29, 2024SaveLearn
Assessing the Extrapolation Capability of Template-Free Retrosynthesis ModelsDespite the acknowledged capability of template-free models in exploring unseen reaction spaces compared to template-based models for retrosynthesis prediction, their ability to venture beyond…Shuan Chen, Yousung Jung·Feb 29, 2024SaveLearn
Ab initio computation of Auger decay in heavy metals: zinc about itWe report the first coupled-cluster study of Auger decay in heavy metals. The zinc atom is used as a case study due to its relevance to the Auger emission properties of the 67Ga radionuclide.…Anthuan Ferino-Pérez, Thomas-C. Jagau·Feb 28, 2024SaveLearn
Generating candidates in global optimization algorithms using complementary energy landscapesGlobal optimization of atomistic structure rely on the generation of new candidate structures in order to drive the exploration of the potential energy surface (PES) in search for the global minimum…Andreas Møller Slavensky, Mads-Peter V. Christensen, Bjørk Hammer·Feb 28, 2024SaveLearn