open Knowledgebase of Interatomic Models
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This article, Open Knowledgebase of Interatomic Models, has recently been created via the Articles for creation process. Please check to see if the reviewer has accidentally left this template after accepting the draft and take appropriate action as necessary.
Reviewer tools: Inform author |
Type of site | Scientific research support |
---|---|
URL | openkim |
Commercial | No |
Launched | 2009 |
The Open Knowledgebase of Interatomic Models (OpenKIM).[1] is a cyberinfrastructure funded by the United States National Science Foundation (NSF)[2] focused on improving the reliability and reproducibility of molecular and multi-scale simulations in computational materials science. It includes a repository of interatomic potentials that are exhaustively tested with user-developed integrity tests, tools to help select among existing potentials and develop new ones, extensive metadata on potentials and their developers, and standard integration methods[3] for using interatomic potentials in major simulation codes. OpenKIM is a member of DataCite[4] and provides unique DOIs (Digital object identifier) for all archived content on the site (fitted models, validation tests, etc.) in order to properly document and provide recognition to content contributors. OpenKIM is also an eXtreme Science and Engineering Discovery Environment (XSEDE) Science Gateway[5], and all content on openkim.org is available under open source licenses in support of the open science initiative.
Motivation
Reliability, reproducibility, and accessibility are foundational to the success of science; in computational materials science these can be achieved through documentation of simulation setup, model parameters, and software version/settings information. The NSF actively supports the development of software and cyberinfrastructure that enable the documentation and distribution of this type of critical data or promote open and accessible science as part of the national Materials Genome Initiative (MGI). In solicitations related to the MGI[6], researchers are encouraged to "leverage existing cyberinfrastructures wherever appropriate and possible," including OpenKIM, The Materials Project[7] and XSEDE[8]
Usage
OpenKIM provides tools for accessing the models and calculations stored in the OpenKIM repository, including the KIM API to allow applications that support the API to gain access to all of the data in a programmatic manner. A number of packages use these tools[9] in order to streamline the process of developing new models [10], automate calculations of material properties [11], and develop educational tools for materials simulations[12]. OpenKIM has been directly integrated into various prominent molecular modelling and potential fitting software including LAMMPS[13], ASE, DL_POLY, GULP, and potfit, and is recognized in the molecular modelling community as being a critical step towards improving accessibility and reproducibility in the field[14][15]. A key aspect of OpenKIM is that in addition to model parameters, it also stores the complete source code of "portable models" in order improve to ensure complete reproducibility of simulations performed using given models.
Notes
OpenKIM is a founding member of the Materials Science Community Forum[16], a community-led effort to promote open communication and collaboration in computational materials science and to support users of many of the main scientific software packages used in the field.
Interatomic potentials parameterizations are also available at the NIST Interatomic Potential Repository (NIST IPR), which provides an additional route to accessing some of the models which are also present in the OpenKIM repository.
References
- ^ Tadmor, E.B.; Elliott, R.S.; Sethna, J.P.; Miller, R.E.; Becker, C.A. (2011). "The Potential of Atomistic Simulations and the Knowledgebase of Interatomic Models". JOM. 63 (17): 17. Bibcode:2011JOM....63g..17T. doi:10.1007/s11837-011-0102-6. S2CID 137499012.
- ^ "Collaborative Research:CDI-Type II: The Knowledge-Base of Interatomic Models (KIM)". National Science Foundation.
- ^ "Knowledgebase of Interatomic Models (KIM) Application Programming Interface (API)". 2011. doi:10.25950/ff8f563a.
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ignored (help) - ^ "DataCite Members".
- ^ "XSEDE Science Gateways".
- ^ "Designing Materials to Revolutionize and Engineer our Future (DMREF)".
- ^ "The Materials Project".
- ^ "eXtreme Science and Engineering Discovery Environment (XSEDE)".
- ^ "Software and Projects Using KIM". OpenKIM.
- ^ Wen, Mingjian (March 2022). "KLIFF: A framework to develop physics-based and machine learning interatomic potentials". Computer Physics Communications. 272 (108218). doi:10.1016/j.cpc.2021.108218.
- ^ Karls, Daniel (July 2020). "The OpenKIM processing pipeline: A cloud-based automatic material property computation engine". Journal of Chemical Physics. 153 (064104). doi:10.1063/5.0014267.
- ^ Reeve, Samuel (July 2019). "Online simulation powered learning modules for materials science". MRS Advances. 4 (50): 2727–2742. doi:10.1557/adv.2019.287.
- ^ Thompson, Aidan (February 2022). "LAMMPS - a flexible simulation tool for particle-based materials modeling at the atomic, meso, and continuum scales". Elsevier Computer Physics Communications. 271 (108171). doi:10.1016/j.cpc.2021.108171.
- ^ Thompson, Matthew (2022). "Towards molecular simulations that are transparent, reproducible, usable by others, and extensible (TRUE)". Molecular Physics. 118 (9–10).
- ^ van der Giessen, Erik (March 2020). "Roadmap on multiscale materials modeling". Modelling and Simulation in Materials Science and Engineering. 28 (043001).
- ^ "Materials Science Community Forum".