element(s): ['O', 'Si'] AFLOW prototype label: A2B_tI12_122_d_a Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0585', '1.4508649', '0.91281159'] model name: Sim_LAMMPS_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.91281159 0.25 0.125 ] [0. 0. 0. ]] spacegroup = 122 cell = [[5.0585, 0, 0], [0, 5.0585, 0], [0, 0, 7.3392]] ========================================= Step Time Energy fmax BFGS: 0 16:04:47 -108.492657 0.605278 BFGS: 1 16:04:47 -108.506355 0.553436 BFGS: 2 16:04:47 -108.554878 0.280544 BFGS: 3 16:04:47 -108.570341 0.294474 BFGS: 4 16:04:47 -108.588917 0.371416 BFGS: 5 16:04:47 -108.619821 0.432994 BFGS: 6 16:04:47 -108.655776 0.459944 BFGS: 7 16:04:47 -108.695229 0.460501 BFGS: 8 16:04:47 -108.735717 0.443152 BFGS: 9 16:04:47 -108.774684 0.413098 BFGS: 10 16:04:47 -108.809570 0.408684 BFGS: 11 16:04:47 -108.841676 0.418087 BFGS: 12 16:04:47 -108.867652 0.420138 BFGS: 13 16:04:47 -108.886671 0.414391 BFGS: 14 16:04:47 -108.899010 0.399057 BFGS: 15 16:04:47 -108.906976 0.385618 BFGS: 16 16:04:47 -108.912263 0.386953 BFGS: 17 16:04:47 -108.919719 0.387262 BFGS: 18 16:04:47 -108.933629 0.387090 BFGS: 19 16:04:47 -108.951257 0.383722 BFGS: 20 16:04:47 -108.972069 0.375271 BFGS: 21 16:04:47 -108.994722 0.366038 BFGS: 22 16:04:47 -109.017393 0.344386 BFGS: 23 16:04:47 -109.037756 0.318176 BFGS: 24 16:04:47 -109.056064 0.289212 BFGS: 25 16:04:47 -109.072299 0.258568 BFGS: 26 16:04:47 -109.086332 0.226851 BFGS: 27 16:04:47 -109.098092 0.191828 BFGS: 28 16:04:47 -109.107513 0.154116 BFGS: 29 16:04:47 -109.114501 0.113130 BFGS: 30 16:04:47 -109.119010 0.068730 BFGS: 31 16:04:47 -109.120999 0.020550 BFGS: 32 16:04:47 -109.121106 0.005164 BFGS: 33 16:04:47 -109.121110 0.003019 BFGS: 34 16:04:47 -109.121112 0.000060 BFGS: 35 16:04:47 -109.121112 0.000022 BFGS: 36 16:04:47 -109.121112 0.000002 BFGS: 37 16:04:47 -109.121112 0.000000 BFGS: 38 16:04:47 -109.121112 0.000000 BFGS: 39 16:04:47 -109.121112 0.000000 Minimization converged after 39 steps. Maximum force component: 9.519387448447825e-10 eV/Angstrom Maximum stress component: 1.905590531108966e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[8.58065738e-01 2.50000000e-01 1.25000000e-01] [1.41934262e-01 7.50000000e-01 1.25000000e-01] [2.50000000e-01 1.41934262e-01 8.75000000e-01] [7.50000000e-01 8.58065738e-01 8.75000000e-01] [6.41934262e-01 2.50000000e-01 6.25000000e-01] [3.58065738e-01 7.50000000e-01 6.25000000e-01] [7.50000000e-01 6.41934262e-01 3.75000000e-01] [2.50000000e-01 3.58065738e-01 3.75000000e-01] [0.00000000e+00 2.30766101e-33 0.00000000e+00] [5.00000000e-01 2.90977037e-33 7.50000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01]] cellpar = Cell([[4.5008100125372765, -6.74669437221766e-37, 4.099710773755944e-40], [4.134718329681631e-37, 4.500810012537277, 4.611828644233366e-18], [3.534292767759658e-39, 5.691413346342738e-18, 7.525414513871209]]) forces = [[ 9.51938745e-10 -1.38691916e-30 -2.68997897e-30] [-9.51938745e-10 1.42159214e-30 -5.56547372e-30] [ 4.88195546e-30 -9.51938745e-10 -9.71709299e-28] [-5.76958372e-30 9.51938745e-10 9.78387868e-28] [-9.51938745e-10 1.77525653e-30 -4.45237898e-30] [ 9.51938745e-10 -1.77525653e-30 -2.96825265e-30] [-8.74508936e-47 -9.51938745e-10 -9.71709299e-28] [-1.77525653e-30 9.51938745e-10 9.73193426e-28] [ 2.05599894e-68 2.21907066e-31 3.71031582e-31] [-1.10953533e-31 -4.43814133e-31 -4.54761415e-49] [-1.10953533e-31 3.32860599e-31 3.41071061e-49] [-4.60421585e-68 -4.99290899e-31 -3.71031582e-31]] stress = [ 1.90559053e-11 1.90559053e-11 -8.31998961e-12 1.84164721e-28 2.91131595e-33 -5.08273124e-50] energy per atom = -9.093425992341485 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0