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: SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_005 ==== 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 15:38:35 22.154241 50.979316 BFGS: 1 15:38:35 15.009448 44.309392 BFGS: 2 15:38:35 8.852833 37.811429 BFGS: 3 15:38:35 3.654969 31.534604 BFGS: 4 15:38:35 -0.621254 25.532009 BFGS: 5 15:38:35 -4.021147 19.859731 BFGS: 6 15:38:35 -6.598579 14.575570 BFGS: 7 15:38:35 -8.416118 9.737353 BFGS: 8 15:38:35 -9.544874 5.400765 BFGS: 9 15:38:35 -10.063988 1.616712 BFGS: 10 15:38:35 -10.120953 0.179435 BFGS: 11 15:38:35 -10.121701 0.007786 BFGS: 12 15:38:35 -10.121702 0.000041 BFGS: 13 15:38:35 -10.121702 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.323865746454348e-10 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 1.78058779e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.326503754445504, -4.4709580841066357e-32, 1.9908713893892524e-32], [-3.893215780418934e-32, 4.326503754445504, 9.655694852010128e-18], [-5.864057802787166e-33, 9.655694852010156e-18, 4.326503754445504]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.32386575e-10 -5.32386575e-10 -5.32386575e-10 5.40673148e-26 5.48738010e-35 -4.17820948e-51] energy per atom = -2.5304255679550915 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0