A foundation model for atomistic materials chemistry.
Abstrak
Atomistic simulations of matter, especially those that leverage first-principles (ab initio) electronic structure theory, provide a microscopic view of the world, underpinning much of our understanding of chemistry and materials science. Over the last decade or so, machine-learned force fields have transformed atomistic modeling by enabling simulations of ab initio quality over unprecedented time and length scales. However, early machine-learning (ML) force fields have largely been limited by (i) the substantial computational and human effort required to develop and validate potentials for each particular system of interest and (ii) a general lack of transferability from one chemical system to the next. Here, we show that it is possible to create a general-purpose atomistic ML model, trained on a public dataset of moderate size, that is capable of running stable molecular dynamics for a wide range of molecules and materials. We demonstrate the power of the MACE-MP-0 model-and its qualitative and at times quantitative accuracy-on a diverse set of problems in the physical sciences, including properties of solids, liquids, gases, chemical reactions, interfaces, and even the dynamics of a small protein. The model can be applied out of the box as a starting or "foundation" model for any atomistic system of interest and, when desired, can be fine-tuned on just a handful of application-specific data points to reach ab initio accuracy. Establishing that a stable force-field model can cover almost all materials changes atomistic modeling in a fundamental way: experienced users obtain reliable results much faster, and beginners face a lower barrier to entry. Foundation models thus represent a step toward democratizing the revolution in atomic-scale modeling that has been brought about by ML force fields.
Penulis (68)
Ilyes Batatia
Philipp Benner
Chiang Yuan
A. Elena
D. Kov'acs
Janosh Riebesell
Xavier R Advincula
M. Asta
William J. Baldwin
Noam Bernstein
Arghya Bhowmik
Samuel M. Blau
Vlad Cuarare
James P Darby
Sandip De
Flaviano Della Pia
Volker L. Deringer
Rokas Elijovsius
Zakariya El-Machachi
Edvin Fako
Andrea C. Ferrari
A. Genreith‐Schriever
Janine George
Rhys E. A. Goodall
Clare P. Grey
Shuang Han
Will Handley
H. H. Heenen
K. Hermansson
Christian Holm
Jad Jaafar
Stephan Hofmann
Konstantin S. Jakob
H. Jung
V. Kapil
Aaron D. Kaplan
Nima Karimitari
Namu Kroupa
J. Kullgren
Matthew C Kuner
Domantas Kuryla
Guoda Liepuoniute
Johannes T. Margraf
Ioan B Magduau
A. Michaelides
J. Moore
A. Naik
Samuel P Niblett
Sam Walton Norwood
N. O'Neill
Christoph Ortner
Kristin A. Persson
K. Reuter
Andrew S. Rosen
L. Schaaf
Christoph Schran
E. Sivonxay
T. Stenczel
V. Svahn
Christopher Sutton
C. V. D. Oord
E. Varga-Umbrich
T. Vegge
Martin Vondr'ak
Yangshuai Wang
William C Witt
F. Zills
G'abor Cs'anyi
Akses Cepat
- Tahun Terbit
- 2023
- Bahasa
- en
- Total Sitasi
- 470×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1063/5.0297006
- Akses
- Open Access ✓