element(s): ['Si'] AFLOW prototype label: A_hP1_191_a 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: ['2.6513', '0.93471127'] model name: MFF_MistriotisFlytzanisFarantos_1989_Si__MO_080526771943_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 191 cell = [[2.6513, 0, 0], [-1.32565, 2.2960931530537, 0], [0, 0, 2.4782]] ========================================= Step Time Energy fmax BFGS: 0 10:53:11 -2.185703 20.478501 BFGS: 1 10:53:11 -3.877372 7.214739 BFGS: 2 10:53:11 -4.226586 1.834444 BFGS: 3 10:53:11 -4.257402 0.544550 BFGS: 4 10:53:11 -4.262728 0.346330 BFGS: 5 10:53:11 -4.265496 0.252562 BFGS: 6 10:53:11 -4.266057 0.068889 BFGS: 7 10:53:11 -4.266088 0.009201 BFGS: 8 10:53:11 -4.266090 0.000722 BFGS: 9 10:53:12 -4.266090 0.000049 BFGS: 10 10:53:12 -4.266090 0.000002 BFGS: 11 10:53:12 -4.266090 0.000000 BFGS: 12 10:53:12 -4.266090 0.000000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.528877022202621e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si'] basis = [[0. 0. 0.]] cellpar = Cell([[2.8302355850985546, -1.31146460984015e-17, 4.998249494588842e-35], [-1.4151177925492773, 2.4510559153900626, -9.003164854483635e-37], [-6.553971111219116e-35, 1.4232104753416675e-34, 2.7946262718526653]]) forces = [[0. 0. 0.]] stress = [-1.40492075e-11 -1.40492075e-11 -1.52887702e-11 -4.59273943e-46 -5.18481805e-46 1.33975631e-27] energy per atom = -4.266089549794638 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0