{"content-origin" "https://www.ctcms.nist.gov/potentials/entry/2016--Stoller-R-E-Tamm-A-Beland-L-K-et-al--Ni/" "contributor-id" "4ad03136-ed7f-4316-b586-1e94ccceb311" "description" "This is an EAM potential for high-energy collisions in nickel. It is fitted using a procedure that involves the use of ab initio calculations to determine the magnitude and spatial dependence of the pair interactions at intermediate distances, along with systematic criteria for choosing the joining parameters." "developer" ["d97fc035-f7a8-442a-a4bb-3fa173781214" "cadfe127-9b16-46d8-be84-1625fa917ee8" "9770f27a-5cf6-437d-8ead-09488f87f2c6" "e63c19c3-504b-4890-80b6-c4a62b32af26" "cca968e4-231c-4e34-976f-4611582d628c" "01159d13-6faf-42c0-b839-0967d2d36ea1" "cd9a79a1-539a-408f-b4fa-0cc56838e824" "cab9fd8d-0744-4006-ac9e-a8cac05ee984" "24937008-5999-4284-8d19-0d74a4a5f38e" "0ad09967-a187-4d6e-aafd-37cd39a4f857" "8bfe5113-8300-4af0-8d1f-4c7f2323c14c"] "doi" "10.25950/442baec7" "domain" "openkim.org" "executables" [] "extended-id" "EAM_Dynamo_StollerTammBeland_2016_Ni__MO_103383163946_000" "funding" [{"funder-identifier" "https://doi.org/10.13039/100006151" "funder-identifier-type" "Crossref Funder ID" "funder-name" "Basic Energy Sciences" "scheme-uri" "http://doi.org/"} {"funder-identifier" "https://doi.org/10.13039/501100003150" "funder-identifier-type" "Crossref Funder ID" "funder-name" "Fonds Québécois de la Recherche sur la Nature et les Technologies" "scheme-uri" "http://doi.org/"} {"funder-identifier" "https://doi.org/10.13039/100006377" "funder-identifier-type" "Crossref Funder ID" "funder-name" "Purdue University" "scheme-uri" "http://doi.org/"}] "kim-api-version" "2.2" "maintainer-id" "4ad03136-ed7f-4316-b586-1e94ccceb311" "model-driver" "EAM_Dynamo__MD_120291908751_005" "potential-type" "eam" "publication-year" "2022" "source-citations" [{"abstract" " Primary radiation damage formation in solid materials typically involves collisions between atoms that have up to a few hundred keV of kinetic energy. During these collisions, the distance between two colliding atoms can approach 0.05 nm. At such small atomic separations, force fields fitted to equilibrium properties tend to significantly underestimate the potential energy of the colliding dimer. To enable molecular dynamics simulations of high-energy collisions, it is common practice to use a screened Coulomb force field to describe the interactions and to smoothly join this to the equilibrium force field at a suitable interatomic spacing. However, there is no accepted standard method for choosing the parameters used in the joining process, and our results prove that defect production is sensitive to how the force fields are linked. A new procedure is presented that involves the use of ab initio calculations to determine the magnitude and spatial dependence of the pair interactions at intermediate distances, along with systematic criteria for choosing the joining parameters. Results are presented for the case of nickel, which demonstrate the use and validity of the procedure. " "author" "Stoller, R. E. and Tamm, A. and B{\\'e}land, L. K. and Samolyuk, G. D. and Stocks, G. M. and Caro, A. and Slipchenko, L. V. and Osetsky, Yu. N. and Aabloo, A. and Klintenberg, M. and Wang, Y." "doi" "10.1021/acs.jctc.5b01194" "eprint" " https://doi.org/10.1021/acs.jctc.5b01194 " "journal" "Journal of Chemical Theory and Computation" "note" "PMID: 27110927" "number" "6" "pages" "2871-2879" "recordkey" "MO_103383163946_000a" "recordprimary" "recordprimary" "recordtype" "article" "title" "Impact of Short-Range Forces on Defect Production from High-Energy Collisions" "url" " https://doi.org/10.1021/acs.jctc.5b01194 " "volume" "12" "year" "2016"}] "species" ["Ni"] "title" "EAM potential (LAMMPS cubic hermite tabulation) for Ni developed by Stoller et al. (2016) v000"}