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 15:30:06 22.154241 50.979316 BFGS: 1 15:30:06 15.009448 44.309392 BFGS: 2 15:30:06 8.852833 37.811429 BFGS: 3 15:30:06 3.654969 31.534604 BFGS: 4 15:30:06 -0.621254 25.532009 BFGS: 5 15:30:06 -4.021147 19.859731 BFGS: 6 15:30:06 -6.598579 14.575570 BFGS: 7 15:30:06 -8.416118 9.737353 BFGS: 8 15:30:06 -9.544874 5.400765 BFGS: 9 15:30:06 -10.063988 1.616712 BFGS: 10 15:30:06 -10.120953 0.179435 BFGS: 11 15:30:06 -10.121701 0.007786 BFGS: 12 15:30:06 -10.121702 0.000041 BFGS: 13 15:30:06 -10.121702 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.32386540487486e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.90739827e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.42447024e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.326503754445504, 7.676286197388379e-33, -4.1638992565813727e-32], [9.340287735530614e-33, 4.326503754445504, -3.9532260236570466e-17], [4.401213920136608e-32, -3.953226023657056e-17, 4.326503754445504]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.32386540e-10 -5.32386540e-10 -5.32386540e-10 -1.50552305e-27 -4.25271958e-34 -5.98937858e-51] energy per atom = -2.5304255679550987 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0