element(s): ['Si'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6864', '1.708383'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 15:12:04 -7.785611 2.320913 BFGS: 1 15:12:04 -7.923876 1.349586 BFGS: 2 15:12:04 -8.001447 0.279831 BFGS: 3 15:12:04 -8.004988 0.153430 BFGS: 4 15:12:04 -8.005611 0.147430 BFGS: 5 15:12:04 -8.006224 0.091506 BFGS: 6 15:12:04 -8.006470 0.026750 BFGS: 7 15:12:04 -8.006507 0.005922 BFGS: 8 15:12:04 -8.006509 0.000469 BFGS: 9 15:12:04 -8.006509 0.000046 BFGS: 10 15:12:04 -8.006509 0.000001 BFGS: 11 15:12:04 -8.006509 0.000000 BFGS: 12 15:12:04 -8.006509 0.000000 Minimization converged after 12 steps. Maximum force component: 1.1202977115428935e-32 eV/Angstrom Maximum stress component: 1.630202161838922e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.814637881419962, 2.7753346934388135e-18, -1.751174552454811e-36], [-1.407318940709981, 2.4375479077636997, 1.6890154579379024e-36], [2.0694952407216765e-36, 6.0089404160351235e-36, 4.653422699804149]]) forces = [[-1.12029771e-32 5.00751627e-33 -7.16973290e-33] [ 1.01188180e-32 -7.51127441e-33 -8.80216286e-69]] stress = [-1.63020216e-11 -1.63020216e-11 -5.83100139e-12 -1.81110465e-34 -5.45966861e-48 2.84484901e-28] energy per atom = -4.003254625057037 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0