element(s): ['Si'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6881', '0.57703982', '0.8213634'] model name: Sim_LAMMPS_MEAM_LenoskySadighAlonso_2000_Si__SM_622320990752_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.8213634 0.8213634 0. ]] spacegroup = 139 cell = [[6.6881, 0, 0], [0, 6.6881, 0], [0, 0, 3.8593]] ========================================= Step Time Energy fmax BFGS: 0 17:20:35 -35.868025 0.5195 BFGS: 1 17:20:35 -35.882655 0.5312 BFGS: 2 17:20:35 -35.923965 0.5031 BFGS: 3 17:20:35 -35.941775 0.4182 BFGS: 4 17:20:35 -35.969054 0.3542 BFGS: 5 17:20:35 -35.983595 0.3799 BFGS: 6 17:20:35 -35.986222 0.3386 BFGS: 7 17:20:35 -35.991222 0.2358 BFGS: 8 17:20:35 -35.996700 0.1724 BFGS: 9 17:20:35 -36.003759 0.1521 BFGS: 10 17:20:35 -36.006862 0.0681 BFGS: 11 17:20:35 -36.007425 0.0148 BFGS: 12 17:20:35 -36.007460 0.0020 BFGS: 13 17:20:35 -36.007461 0.0001 BFGS: 14 17:20:35 -36.007461 0.0000 BFGS: 15 17:20:35 -36.007461 0.0000 BFGS: 16 17:20:35 -36.007461 0.0000 Minimization converged after 16 steps. Maximum force component: 5.412911405111207e-10 eV/Angstrom Maximum stress component: 1.0583561098667496e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.81801587 0.81801587 0. ] [0.18198413 0.18198413 0. ] [0.18198413 0.81801587 0. ] [0.81801587 0.18198413 0. ] [0.31801587 0.31801587 0.5 ] [0.68198413 0.68198413 0.5 ] [0.68198413 0.31801587 0.5 ] [0.31801587 0.68198413 0.5 ]] cellpar = Cell([[6.507741439894009, 1.0308848069632501e-35, -1.1319664790725068e-32], [5.990829751413731e-36, 6.50774143989401, -7.6388932943423145e-19], [-9.57247489021862e-33, -4.661850179908499e-19, 3.9252890097195143]]) forces = [[ 5.41291141e-10 5.41291141e-10 -6.35376390e-29] [-5.41291141e-10 -5.41291141e-10 6.35376390e-29] [-5.41291141e-10 5.41291141e-10 -6.35376390e-29] [ 5.41291141e-10 -5.41291141e-10 6.35376390e-29] [ 5.41291141e-10 5.41291141e-10 -6.35376390e-29] [-5.41291141e-10 -5.41291141e-10 6.35376390e-29] [-5.41291141e-10 5.41291141e-10 -6.35376390e-29] [ 5.41291141e-10 -5.41291141e-10 6.35376390e-29]] stress = [ 1.05835611e-10 1.05835611e-10 -1.31426385e-11 1.40893436e-26 -1.20630892e-34 2.14708360e-50] energy per atom = -4.500932615940266 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0