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: EDIP_LAMMPS_JustoBazantKaxiras_1998_Si__MO_315965276297_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 17:18:58 -36.096787 0.4019 BFGS: 1 17:18:58 -36.110725 0.3215 BFGS: 2 17:18:58 -36.116271 0.3459 BFGS: 3 17:18:58 -36.119779 0.3351 BFGS: 4 17:18:58 -36.132827 0.2440 BFGS: 5 17:18:58 -36.143188 0.2162 BFGS: 6 17:18:58 -36.150664 0.1226 BFGS: 7 17:18:58 -36.152288 0.0835 BFGS: 8 17:18:58 -36.152682 0.0652 BFGS: 9 17:18:58 -36.153113 0.0516 BFGS: 10 17:18:58 -36.153549 0.0469 BFGS: 11 17:18:58 -36.153936 0.0310 BFGS: 12 17:18:58 -36.154053 0.0092 BFGS: 13 17:18:58 -36.154066 0.0012 BFGS: 14 17:18:58 -36.154067 0.0001 BFGS: 15 17:18:58 -36.154067 0.0000 BFGS: 16 17:18:58 -36.154067 0.0000 BFGS: 17 17:18:58 -36.154067 0.0000 BFGS: 18 17:18:58 -36.154067 0.0000 Minimization converged after 18 steps. Maximum force component: 2.447617660416777e-09 eV/Angstrom Maximum stress component: 3.166007776042866e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.19054104e-01 8.19054104e-01 0.00000000e+00] [1.80945896e-01 1.80945896e-01 4.57626736e-36] [1.80945896e-01 8.19054104e-01 6.10168981e-36] [8.19054104e-01 1.80945896e-01 3.05084491e-36] [3.19054104e-01 3.19054104e-01 5.00000000e-01] [6.80945896e-01 6.80945896e-01 5.00000000e-01] [6.80945896e-01 3.19054104e-01 5.00000000e-01] [3.19054104e-01 6.80945896e-01 5.00000000e-01]] cellpar = Cell([[6.614369902297948, -1.446703116877709e-35, -1.5620565504214382e-33], [-9.307644292348312e-36, 6.614369902297952, -9.470818908693387e-20], [-3.639419591773672e-35, -5.785691372964802e-20, 3.9454847841977747]]) forces = [[ 2.44761766e-09 2.44761766e-09 -3.50463369e-29] [-2.44761766e-09 -2.44761766e-09 3.50463369e-29] [-2.44761766e-09 2.44761766e-09 -3.50463369e-29] [ 2.44761766e-09 -2.44761766e-09 3.50463369e-29] [ 2.44761766e-09 2.44761766e-09 -3.50463369e-29] [-2.44761766e-09 -2.44761766e-09 3.50463369e-29] [-2.44761766e-09 2.44761766e-09 -3.50463369e-29] [ 2.44761766e-09 -2.44761766e-09 3.50463369e-29]] stress = [ 3.16600778e-10 3.16600778e-10 -2.26029258e-10 4.19842633e-26 -1.07008835e-34 -1.43811138e-50] energy per atom = -4.519258344126995 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0