{"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_000" "kim-api-version" "1.6" "maintainer-id" "ceb80ea5-9985-4f4e-8d68-e98da1af0f3b" "model-driver" "Three_Body_Stillinger_Weber__MD_335816936951_002" "publication-year" "2017" "species" ["Si"] "title" "Three Body Stillinger Weber Combined Balamane and Hauch Brittle Silicon"}