{"creator" "Amit K Singh" "contributor-id" "5d8c9931-da7e-48ed-86a5-0da65b7c3f13" "description" "This Model implements the Stillinger-Weber (SW) potential for Si with a rescaled value of epsilon parameter used in the SW potential. The original epsilon value was\n2.1682 eV. Balamane et al (1992) rescaled it to 2.315 eV so that experimental cohesive energy E_coh = 4.63 eV can be obtained. The original SW potential gives E_coh = 4.3364 eV. This version update is to make this model compatible with the model driver update to support multiple species. The functional form of the SW potential is written and there is a redifinition of parameters (e.g. A := A*epsilon). Besides, costheta_0 is updated from -0.3333333 to -0.3333333333333333 to give a better approximation of -1/3." "disclaimer" "" "domain" "openkim.org" "extended-id" "Three_Body_Stillinger_Weber_Balamane_Si__MO_113686039439_003" "kim-api-version" "1.9.5" "maintainer-id" "5d8c9931-da7e-48ed-86a5-0da65b7c3f13" "model-driver" "Three_Body_Stillinger_Weber__MD_335816936951_003" "publication-year" "2018" "source-citations" [{"author" "Stillinger, Frank H. and Weber, Thomas A." "doi" "10.1103/PhysRevB.31.5262" "issue" "8" "journal" "Physical Review B" "month" "Apr" "pages" "5262--5271" "publisher" "American Physical Society" "recordkey" "MO_113686039439_003a" "recordtype" "article" "title" "Computer simulation of local order in condensed phases of silicon" "volume" "31" "year" "1985"} {"author" "Balamane, H. and Halicioglu, T. and Tiller, W. A." "doi" "10.1103/PhysRevB.46.2250" "issue" "4" "journal" "Physical Review B" "month" "Jul" "pages" "2250--2279" "publisher" "American Physical Society" "recordkey" "MO_113686039439_003b" "recordtype" "article" "title" "Comparative study of silicon empirical interatomic potentials" "volume" "46" "year" "1992"} {"author" "Balamane, H. and Halicioglu, T. and Tiller, W. A." "doi" "10.1103/PhysRevB.40.9999" "issue" "14" "journal" "Physical Review B" "month" "Nov" "pages" "9999--10001" "publisher" "American Physical Society" "recordkey" "MO_113686039439_003c" "recordtype" "article" "title" "Vacancy- and adatom-induced $\\sqrt{3}\\times\\sqrt{3}$ reconstructions of the {S}i(111) surface" "volume" "40" "year" "1989"} {"author" "E. B. Tadmor and R. E. Miller" "publisher" "Cambridge University Press" "recordkey" "MO_113686039439_003d" "recordtype" "book" "title" "Modeling Materials: {C}ontinuum, Atomistic and Multiscale Techniques" "year" "2011"}] "species" ["Si"] "title" "A three-body Stillinger-Weber (SW) Model (Parameterization) for Silicon modified by Balamane et al"}