element(s): ['O', 'Si'] AFLOW prototype label: A2B_cP12_205_c_a Parameter names: ['a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4868', '0.34394406'] model name: Sim_LAMMPS_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.34394406 0.34394406 0.34394406] [0. 0. 0. ]] spacegroup = 205 cell = [[4.4868, 0, 0], [0, 4.4868, 0], [0, 0, 4.4868]] ========================================= Step Time Energy fmax BFGS: 0 15:02:30 -88.489983 2.3838 BFGS: 1 15:02:30 -88.737564 2.2142 BFGS: 2 15:02:30 -89.057916 1.9798 BFGS: 3 15:02:30 -89.339781 1.7644 BFGS: 4 15:02:30 -89.587617 1.5446 BFGS: 5 15:02:30 -89.801546 1.3111 BFGS: 6 15:02:30 -89.979110 1.0703 BFGS: 7 15:02:30 -90.121661 0.8407 BFGS: 8 15:02:30 -90.230909 0.6209 BFGS: 9 15:02:30 -90.307606 0.4068 BFGS: 10 15:02:30 -90.353810 0.2076 BFGS: 11 15:02:30 -90.370972 0.0345 BFGS: 12 15:02:30 -90.371215 0.0225 BFGS: 13 15:02:30 -90.371273 0.0127 BFGS: 14 15:02:30 -90.371305 0.0025 BFGS: 15 15:02:30 -90.371308 0.0006 BFGS: 16 15:02:30 -90.371308 0.0001 BFGS: 17 15:02:30 -90.371308 0.0000 BFGS: 18 15:02:30 -90.371308 0.0000 BFGS: 19 15:02:30 -90.371308 0.0000 Minimization converged after 19 steps. Maximum force component: 7.838830713008395e-11 eV/Angstrom Maximum stress component: 1.1006417794888462e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[3.41600134e-01 3.41600134e-01 3.41600134e-01] [1.58399866e-01 6.58399866e-01 8.41600134e-01] [6.58399866e-01 8.41600134e-01 1.58399866e-01] [8.41600134e-01 1.58399866e-01 6.58399866e-01] [6.58399866e-01 6.58399866e-01 6.58399866e-01] [8.41600134e-01 3.41600134e-01 1.58399866e-01] [3.41600134e-01 1.58399866e-01 8.41600134e-01] [1.58399866e-01 8.41600134e-01 3.41600134e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [1.11347642e-54 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.688239002141741, 2.711796711361908e-37, 0.0], [3.10566663305862e-38, 4.688239002141741, 0.0], [0.0, 0.0, 4.688239002141741]]) forces = [[ 7.83883071e-11 7.83883071e-11 7.83883071e-11] [-7.83883071e-11 -7.83883071e-11 7.83883071e-11] [-7.83883071e-11 7.83883071e-11 -7.83883071e-11] [ 7.83883071e-11 -7.83883071e-11 -7.83883071e-11] [-7.83883071e-11 -7.83883071e-11 -7.83883071e-11] [ 7.83883071e-11 7.83883071e-11 -7.83883071e-11] [ 7.83883071e-11 -7.83883071e-11 7.83883071e-11] [-7.83883071e-11 7.83883071e-11 7.83883071e-11] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-1.10064178e-10 -1.10064178e-10 -1.10064178e-10 0.00000000e+00 0.00000000e+00 1.09564192e-64] energy per atom = -7.5309423429682845 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0