{"creator" "Min Shi" "contributor-id" "ceb80ea5-9985-4f4e-8d68-e98da1af0f3b" "description" "This Model implements the Stillinger-Weber (SW) potential for Si with a combined modification of Balamane and Hauch,\nBalamane et al (1992) rescaled the epsilon value from 2.1682 eV to 2.315 eV so that experimental cohesive energy E_coh = 4.63 eV can be obtained.\nHauch et al (1999) doubled the original lambda value from 21.0 to 42.0. \nThe functional form of the SW potential is written and there is a redifinition of parameters (e.g. A := A*epsilon).\nBesides, costheta_0 is updated from -0.3333333 to -0.3333333333333333 to give a better approximation of -1/3." "disclaimer" "This potential is designed to model brittle fracture of Diamond Si." "domain" "openkim.org" "extended-id" "Three_Body_Stillinger_Weber_Balamane_Hauch_Brittle_Si__MO_381114941873_001" "kim-api-version" "1.9.5" "maintainer-id" "ceb80ea5-9985-4f4e-8d68-e98da1af0f3b" "model-driver" "Three_Body_Stillinger_Weber__MD_335816936951_003" "publication-year" "2018" "species" ["Si"] "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_001a" "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_001b" "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_001c" "recordtype" "article" "title" "Vacancy- and adatom-induced $\\sqrt{3}\\times\\sqrt{3}$ reconstructions of the {S}i(111) surface" "volume" "40" "year" "1989"} {"author" "Hauch, Jens A. and Holland, Dominic and Marder, M. P. and Swinney, Harry L." "doi" "10.1103/PhysRevLett.82.3823" "issue" "19" "journal" "Physical Review Letters" "month" "May" "pages" "3823--3826" "publisher" "American Physical Society" "recordkey" "MO_119167353542_001b" "recordtype" "article" "title" "Dynamic Fracture in Single Crystal Silicon" "volume" "82" "year" "1999"}] "title" "Three Body Stillinger Weber Combined Balamane and Hauch Brittle Silicon"}