element(s): ['O', 'Si'] AFLOW prototype label: A2B_tP3_123_h_a Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4116', '2.3361254', '0.80662489'] model name: Sim_LAMMPS_Vashishta_VashishtaKaliaRino_1990_SiO__SM_887826436433_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.5 0.5 0.80662489] [0. 0. 0. ]] spacegroup = 123 cell = [[2.4116, 0, 0], [0, 2.4116, 0], [0, 0, 5.6338]] ========================================= Step Time Energy fmax BFGS: 0 15:11:38 -12.605032 11.184304 BFGS: 1 15:11:38 -14.076168 9.517128 BFGS: 2 15:11:38 -15.069961 7.972825 BFGS: 3 15:11:38 -15.852722 6.470295 BFGS: 4 15:11:38 -16.451246 4.980915 BFGS: 5 15:11:38 -16.890754 3.641905 BFGS: 6 15:11:38 -17.192287 2.371617 BFGS: 7 15:11:38 -17.370588 1.224845 BFGS: 8 15:11:38 -17.441583 0.227732 BFGS: 9 15:11:38 -17.444530 0.025646 BFGS: 10 15:11:38 -17.444576 0.015818 BFGS: 11 15:11:38 -17.444580 0.013955 BFGS: 12 15:11:38 -17.444608 0.014069 BFGS: 13 15:11:38 -17.444622 0.013847 BFGS: 14 15:11:38 -17.444630 0.006257 BFGS: 15 15:11:38 -17.444631 0.001347 BFGS: 16 15:11:38 -17.444631 0.000115 BFGS: 17 15:11:38 -17.444631 0.000016 BFGS: 18 15:11:38 -17.444631 0.000002 BFGS: 19 15:11:38 -17.444631 0.000000 BFGS: 20 15:11:38 -17.444631 0.000000 Minimization converged after 20 steps. Maximum force component: 4.562188474221962e-09 eV/Angstrom Maximum stress component: 5.28323659807185e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'Si'] basis = [[0.5 0.5 0.79660368] [0.5 0.5 0.20339632] [0. 0. 0. ]] cellpar = Cell([[2.743618624131587, -3.1746716786121884e-35, 6.413996816394645e-32], [-1.4491255748726287e-34, 2.743618624131587, -8.312653921821194e-18], [2.674529771101871e-32, -2.0061685812822384e-17, 5.711717261820623]]) forces = [[-8.45442764e-33 1.60241280e-26 -4.56218847e-09] [-2.11360690e-32 -1.60241449e-26 4.56218847e-09] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [5.28323660e-10 5.28323660e-10 1.13725550e-10 9.14816631e-26 2.51698133e-32 2.02467817e-47] energy per atom = -5.814877125584801 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0