FeNNol: an Efficient and Flexible Library for Building Force-field-enhanced Neural Network Potentials
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Abstract (arXiv)
Neural network interatomic potentials (NNPs) have recently proven to be powerful tools to accurately model complex molecular systems while bypassing the high numerical cost of ab-initio molecular dynamics simulations. In recent years, numerous advances in model architectures as well as the development of hybrid models combining machine-learning (ML) with more traditional, physically-motivated, force-field interactions have considerably increased the design space of ML potentials. In this paper, we present FeNNol, a new library for building, training and running force-field-enhanced neural network potentials. It provides a flexible and modular system for building hybrid models, allowing to easily combine state-of-the-art embeddings with ML-parameterized physical interaction terms without the need for explicit programming. Furthermore, FeNNol leverages the automatic differentiation and just-in-time compilation features of the Jax Python library to enable fast evaluation of NNPs, shrinking the performance gap between ML potentials and standard force-fields. This is demonstrated with the popular ANI-2x model reaching simulation speeds nearly on par with the AMOEBA polarizable force-field on commodity GPUs (GPU=Graphics processing unit). We hope that FeNNol will facilitate the development and application of new hybrid NNP architectures for a wide range of molecular simulation problems.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 14 of its 94 references that are in the map. First posted on arXiv 2 May 2024.
Builds on
14 of 94 references.
References · 14
- 2021E(3)-Equivariant Graph Neural Networks for Data-Efficient and Accurate Interatomic Potentialscited by 701
- 2022Learning Local Equivariant Representations for Large-Scale Atomistic Dynamicscited by 254
- 2021SpookyNet: Learning Force Fields with Electronic Degrees of Freedom and Nonlocal Effectscited by 103
- 2022SPICE, A Dataset of Drug-like Molecules and Peptides for Training Machine Learning Potentialscited by 80
- 2017Hierarchical modeling of molecular energies using a deep neural networkcited by 37
- 2022SchNetPack 2.0: A neural network toolbox for atomistic machine learningcited by 29
- 2021Informing Geometric Deep Learning with Electronic Interactions to Accelerate Quantum Chemistrycited by 27
- 2019TeaNet: universal neural network interatomic potential inspired by iterative electronic relaxationscited by 16
- 2021Gaussian Moments as Physically Inspired Molecular Descriptors for Accurate and Scalable Machine Learning Potentialscited by 15
- 2023MLatom 3: Platform for machine learning-enhanced computational chemistry simulations and workflowscited by 10
- 2022NNP/MM: Accelerating molecular dynamics simulations with machine learning potentials and molecular mechaniccited by 8
- 2020Multi-scale approach for the prediction of atomic scale propertiescited by 3
2 more
- 2020End-to-End Differentiable Molecular Mechanics Force Field Constructioncited by 3
- 2023Lifelong Machine Learning Potentialscited by 3
Built on by
Citing papers per year: 2024: 2; 2025: 2; 2026: 2.
6 papers.
- 2024chemtrain: Learning Deep Potential Models via Automatic Differentiation and Statistical Physicscited by 12
- 2025Automated Machine Learning Pipeline: Large Language Models-Assisted Automated Dataset Generation for Training Machine-Learned Interatomic Potentialscited by 5
- 2025Fast, Modular, and Differentiable Framework for Machine Learning-Enhanced Molecular Simulationscited by 2
- 2026Faster Molecular Dynamics with Neural Network Potentials via Distilled Multiple Time-Stepping and Non-Conservative Forcescited by 1
- 2024it Asparagus: A Toolkit for Autonomous, User-Guided Construction of Machine-Learned Potential Energy Surfacescited by 0
- 2026Enabling Structure-Only Initialization and Out-of-Distribution Generalization in GNN-based Molecular Dynamics Simulatorscited by 0
- 2026Enabling Structure-Only Initialization and Out-of-Distribution Generalization in GNN-based Molecular Dynamics Simulators10 May 2026
- 2026Faster Molecular Dynamics with Neural Network Potentials via Distilled Multiple Time-Stepping and Non-Conservative Forces16 Feb 2026
- 2025Automated Machine Learning Pipeline: Large Language Models-Assisted Automated Dataset Generation for Training Machine-Learned Interatomic Potentials25 Sep 2025
- 2025Fast, Modular, and Differentiable Framework for Machine Learning-Enhanced Molecular Simulations26 Mar 2025
- 2024chemtrain: Learning Deep Potential Models via Automatic Differentiation and Statistical Physics28 Aug 2024
- 2024it Asparagus: A Toolkit for Autonomous, User-Guided Construction of Machine-Learned Potential Energy Surfaces21 Jul 2024