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: MEAM_LAMMPS_LenoskySadighAlonso_2000_Si__MO_533426548156_002 ==== 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 17:20:07 -35.868025 0.5195 BFGS: 1 17:20:07 -35.882655 0.5312 BFGS: 2 17:20:07 -35.923965 0.5031 BFGS: 3 17:20:07 -35.941775 0.4182 BFGS: 4 17:20:07 -35.969054 0.3542 BFGS: 5 17:20:07 -35.983595 0.3799 BFGS: 6 17:20:07 -35.986222 0.3386 BFGS: 7 17:20:07 -35.991222 0.2358 BFGS: 8 17:20:07 -35.996700 0.1724 BFGS: 9 17:20:07 -36.003759 0.1521 BFGS: 10 17:20:07 -36.006862 0.0681 BFGS: 11 17:20:07 -36.007425 0.0148 BFGS: 12 17:20:07 -36.007460 0.0020 BFGS: 13 17:20:07 -36.007461 0.0001 BFGS: 14 17:20:07 -36.007461 0.0000 BFGS: 15 17:20:07 -36.007461 0.0000 BFGS: 16 17:20:07 -36.007461 0.0000 Minimization converged after 16 steps. Maximum force component: 5.41287022098018e-10 eV/Angstrom Maximum stress component: 1.0583518060729162e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.18015868e-01 8.18015868e-01 1.96258664e-34] [1.81984132e-01 1.81984132e-01 0.00000000e+00] [1.81984132e-01 8.18015868e-01 0.00000000e+00] [8.18015868e-01 1.81984132e-01 4.90646661e-35] [3.18015868e-01 3.18015868e-01 5.00000000e-01] [6.81984132e-01 6.81984132e-01 5.00000000e-01] [6.81984132e-01 3.18015868e-01 5.00000000e-01] [3.18015868e-01 6.81984132e-01 5.00000000e-01]] cellpar = Cell([[6.507741439894008, 2.619477385310984e-36, -5.945281086168789e-36], [-1.0962280107849951e-36, 6.507741439894008, 6.035980321040144e-18], [-1.1365092755176555e-32, 3.3492187845167633e-18, 3.925289009719515]]) forces = [[ 5.41287022e-10 5.41287022e-10 5.02047978e-28] [-5.41287022e-10 -5.41287022e-10 -5.02047978e-28] [-5.41287022e-10 5.41287022e-10 5.02048450e-28] [ 5.41287022e-10 -5.41287022e-10 -5.02048072e-28] [ 5.41287022e-10 5.41287022e-10 5.02047978e-28] [-5.41287022e-10 -5.41287022e-10 -5.02047883e-28] [-5.41287022e-10 5.41287022e-10 5.02048450e-28] [ 5.41287022e-10 -5.41287022e-10 -5.02048167e-28]] stress = [ 1.05835181e-10 1.05835181e-10 -1.31426128e-11 1.26301681e-26 -9.04731689e-35 6.05858745e-51] energy per atom = -4.50093261594026 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0