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_HuangDongLiu_2018_Si__MO_050147023220_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 16:30:00 -35.267495 0.978495 BFGS: 1 16:30:00 -35.281285 0.875232 BFGS: 2 16:30:00 -35.316826 0.624469 BFGS: 3 16:30:00 -35.344922 0.432669 BFGS: 4 16:30:00 -35.368415 0.330490 BFGS: 5 16:30:00 -35.387028 0.273639 BFGS: 6 16:30:00 -35.400259 0.206114 BFGS: 7 16:30:00 -35.408299 0.263136 BFGS: 8 16:30:00 -35.412262 0.283960 BFGS: 9 16:30:00 -35.419002 0.286195 BFGS: 10 16:30:00 -35.429807 0.240845 BFGS: 11 16:30:00 -35.440299 0.214161 BFGS: 12 16:30:00 -35.444867 0.107621 BFGS: 13 16:30:00 -35.445788 0.027068 BFGS: 14 16:30:00 -35.445906 0.001864 BFGS: 15 16:30:00 -35.445908 0.000694 BFGS: 16 16:30:00 -35.445908 0.000301 BFGS: 17 16:30:00 -35.445908 0.000043 BFGS: 18 16:30:00 -35.445908 0.000006 BFGS: 19 16:30:00 -35.445908 0.000000 BFGS: 20 16:30:00 -35.445908 0.000000 BFGS: 21 16:30:00 -35.445908 0.000000 Minimization converged after 21 steps. Maximum force component: 1.7582661943158634e-11 eV/Angstrom Maximum stress component: 6.958733241841086e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.18648613e-01 8.18648613e-01 3.79147608e-34] [1.81351387e-01 1.81351387e-01 0.00000000e+00] [1.81351387e-01 8.18648613e-01 1.32701663e-33] [8.18648613e-01 1.81351387e-01 3.31754157e-34] [3.18648613e-01 3.18648613e-01 5.00000000e-01] [6.81351387e-01 6.81351387e-01 5.00000000e-01] [6.81351387e-01 3.18648613e-01 5.00000000e-01] [3.18648613e-01 6.81351387e-01 5.00000000e-01]] cellpar = Cell([[6.555220445500012, 2.2562390045796228e-36, 1.924244078404249e-32], [4.933646662148683e-36, 6.555220445500012, -6.0415510324385555e-18], [-9.398445333295825e-34, -2.9231317986221504e-18, 4.0637048034477905]]) forces = [[ 1.75826619e-11 1.75826619e-11 -1.62549673e-29] [-1.75826619e-11 -1.75826619e-11 1.62800118e-29] [-1.75826619e-11 1.75826619e-11 -1.62800118e-29] [ 1.75826619e-11 -1.75826619e-11 1.62299228e-29] [ 1.75826619e-11 1.75826619e-11 -1.62549673e-29] [-1.75826619e-11 -1.75826619e-11 1.61547893e-29] [-1.75826619e-11 1.75826619e-11 -1.62549673e-29] [ 1.75826619e-11 -1.75826619e-11 1.62549673e-29]] stress = [-4.59712047e-12 -4.59712047e-12 -6.95873324e-12 -1.80059449e-27 -4.44720179e-46 3.40584287e-63] energy per atom = -4.430738520053638 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0