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: SW_BalamaneHaliciogluTiller_1992_Si__MO_113686039439_005 ==== 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 16:55:21 -3.488625 9.801985 BFGS: 1 16:55:21 -4.155876 2.540197 BFGS: 2 16:55:21 -4.226243 0.316933 BFGS: 3 16:55:21 -4.227513 0.042519 BFGS: 4 16:55:21 -4.227532 0.007710 BFGS: 5 16:55:21 -4.227533 0.001137 BFGS: 6 16:55:21 -4.227533 0.000058 BFGS: 7 16:55:21 -4.227533 0.000002 BFGS: 8 16:55:21 -4.227533 0.000000 BFGS: 9 16:55:21 -4.227533 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.058623598765573e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si'] basis = [[0. 0. 0.]] cellpar = Cell([[2.832436626866902, -1.2772347577333816e-17, -1.8210311827777157e-38], [-1.416218313433451, 2.4529620734762423, -4.2400926692251765e-38], [2.1184400217525524e-38, 5.350670407747021e-35, 2.599101617226085]]) forces = [[0. 0. 0.]] stress = [-3.05862360e-11 -3.05862360e-11 2.94399368e-11 1.48011033e-45 2.94826625e-46 1.28857538e-26] energy per atom = -4.227533066640577 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0