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_DuLenoskyHennig_2011_Si__SM_662785656123_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 09:48:36 -36.168112 0.719046 BFGS: 1 09:48:36 -36.187864 0.697023 BFGS: 2 09:48:36 -36.252824 0.548527 BFGS: 3 09:48:36 -36.286816 0.358557 BFGS: 4 09:48:36 -36.304935 0.404590 BFGS: 5 09:48:36 -36.314572 0.400411 BFGS: 6 09:48:36 -36.319446 0.331859 BFGS: 7 09:48:36 -36.322367 0.268977 BFGS: 8 09:48:36 -36.328257 0.165664 BFGS: 9 09:48:36 -36.334566 0.161669 BFGS: 10 09:48:36 -36.338530 0.083522 BFGS: 11 09:48:36 -36.339493 0.021172 BFGS: 12 09:48:36 -36.339562 0.003403 BFGS: 13 09:48:36 -36.339563 0.000153 BFGS: 14 09:48:36 -36.339563 0.000011 BFGS: 15 09:48:36 -36.339563 0.000000 BFGS: 16 09:48:36 -36.339563 0.000000 BFGS: 17 09:48:36 -36.339563 0.000000 Minimization converged after 17 steps. Maximum force component: 5.545311723372841e-10 eV/Angstrom Maximum stress component: 1.1232785836471585e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.18646567e-01 8.18646567e-01 1.57568261e-33] [1.81353433e-01 1.81353433e-01 0.00000000e+00] [1.81353433e-01 8.18646567e-01 1.57568261e-33] [8.18646567e-01 1.81353433e-01 0.00000000e+00] [3.18646567e-01 3.18646567e-01 5.00000000e-01] [6.81353433e-01 6.81353433e-01 5.00000000e-01] [6.81353433e-01 3.18646567e-01 5.00000000e-01] [3.18646567e-01 6.81353433e-01 5.00000000e-01]] cellpar = Cell([[6.50922559307417, 4.003638271672965e-36, 6.197256777449594e-33], [7.614349597807514e-37, 6.509225593074172, -1.0567272292929358e-17], [1.596039331518113e-32, -6.190906715522389e-18, 3.911305348136227]]) forces = [[ 5.54531172e-10 5.54531172e-10 -9.00242557e-28] [-5.54531172e-10 -5.54531172e-10 9.00230505e-28] [-5.54531172e-10 5.54531172e-10 -9.00242557e-28] [ 5.54531172e-10 -5.54531172e-10 9.00218452e-28] [ 5.54531172e-10 5.54531172e-10 -9.00242557e-28] [-5.54531172e-10 -5.54531172e-10 9.00242557e-28] [-5.54531172e-10 5.54531172e-10 -9.00242557e-28] [ 5.54531172e-10 -5.54531172e-10 9.00218452e-28]] stress = [ 1.12327858e-10 1.12327858e-10 2.33916580e-11 4.68149853e-27 -4.23898624e-43 -8.48366843e-59] energy per atom = -4.542445395778032 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0