element(s): ['Si'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.868'] model name: Sim_LAMMPS_ModifiedTersoff_PurjaPunMishin_2017_Si__SM_184524061456_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.868, 0, 0], [0, 3.868, 0], [0, 0, 3.868]] ========================================= Step Time Energy fmax BFGS: 0 16:40:26 -14.067307 0.053340 BFGS: 1 16:40:26 -14.067404 0.030973 BFGS: 2 16:40:26 -14.067453 0.000140 BFGS: 3 16:40:26 -14.067453 0.000000 BFGS: 4 16:40:26 -14.067453 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.088699908604114e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.86465368e-38 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.8662381475209457, -9.304459826879259e-33, -2.6573138222592316e-34], [-7.438640552908205e-33, 3.8662381475209457, 1.4665958072257285e-21], [-7.469421276983423e-33, 1.4665958072271764e-21, 3.8662381475209457]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.08869991e-13 3.08869991e-13 3.08869991e-13 -7.92498702e-29 -2.06149965e-34 4.86462319e-50] energy per atom = -3.5168631986117282 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0