element(s): ['Si'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6864', '1.708383'] model name: EDIP_LAMMPS_JustoBazantKaxiras_1998_Si__MO_315965276297_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 15:07:11 2.533177 43.6467 BFGS: 1 15:07:11 -1.408881 44.7626 BFGS: 2 15:07:11 -4.691544 29.6475 BFGS: 3 15:07:11 -5.951993 3.7680 BFGS: 4 15:07:11 -5.957014 3.4597 BFGS: 5 15:07:11 -6.038730 5.6437 BFGS: 6 15:07:11 -6.244798 7.6507 BFGS: 7 15:07:11 -6.483502 6.7336 BFGS: 8 15:07:11 -6.674192 5.4181 BFGS: 9 15:07:11 -6.830011 4.4989 BFGS: 10 15:07:12 -6.962318 3.9106 BFGS: 11 15:07:12 -7.079578 3.5265 BFGS: 12 15:07:12 -7.186277 3.2230 BFGS: 13 15:07:12 -7.283140 2.8869 BFGS: 14 15:07:12 -7.367549 2.4209 BFGS: 15 15:07:12 -7.434096 1.7462 BFGS: 16 15:07:12 -7.475203 0.8045 BFGS: 17 15:07:12 -7.483351 0.2333 BFGS: 18 15:07:12 -7.484018 0.0141 BFGS: 19 15:07:12 -7.484020 0.0000 BFGS: 20 15:07:12 -7.484020 0.0000 Minimization converged after 20 steps. Maximum force component: 1.7257870028759475e-33 eV/Angstrom Maximum stress component: 2.5505852027557224e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.5602281238665765, -2.250238115949787e-17, -6.434587785717948e-35], [-1.2801140619332882, 2.2172225947518287, -1.3690582070497342e-34], [-1.6500196869497423e-35, -1.895618525386021e-34, 6.328974551094754]]) forces = [[ 9.86164002e-34 -5.69362052e-34 -5.41307515e-49] [-1.72578700e-33 7.11702565e-34 3.60871676e-49]] stress = [-2.55058520e-10 -2.55058520e-10 1.47540721e-52 -7.63932383e-45 2.53563765e-34 -1.38339091e-25] energy per atom = -3.7420099984595954 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0