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_BalamaneHauchShi_2017Brittle_Si__MO_381114941873_003 ==== 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 10:55:23 1.027153 28.842701 BFGS: 1 10:55:23 -1.404507 16.429026 BFGS: 2 10:55:23 -2.633107 6.479949 BFGS: 3 10:55:23 -2.889912 1.116818 BFGS: 4 10:55:23 -2.898017 0.168011 BFGS: 5 10:55:23 -2.898230 0.022905 BFGS: 6 10:55:24 -2.898238 0.006286 BFGS: 7 10:55:24 -2.898238 0.000531 BFGS: 8 10:55:24 -2.898238 0.000038 BFGS: 9 10:55:24 -2.898238 0.000000 BFGS: 10 10:55:24 -2.898238 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.182407065146261e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si'] basis = [[0. 0. 0.]] cellpar = Cell([[2.989887697341681, 4.488311837888978e-17, 5.811753535475376e-34], [-1.4949438486708404, 2.589318700360455, 4.86125669431719e-34], [-4.910480835958835e-35, -5.6839336345393945e-34, 2.731168644628542]]) forces = [[0. 0. 0.]] stress = [-7.18316061e-11 -7.18316061e-11 -5.18240707e-10 1.85396185e-43 1.14994513e-43 -1.69547313e-26] energy per atom = -2.898238022252117 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0