element(s): ['Ca', 'Si'] AFLOW prototype label: AB2_hP3_191_a_d 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: ['4.0814', '1.0486843'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] spacegroup = 191 cell = [[4.0814, 0, 0], [-2.0407, 3.5345960830058, 0], [0, 0, 4.2801]] ========================================= Step Time Energy fmax BFGS: 0 13:16:53 -18.003028 8.554099 BFGS: 1 13:16:53 -19.018467 8.184272 BFGS: 2 13:16:53 -20.015286 7.463389 BFGS: 3 13:16:53 -20.965080 6.197768 BFGS: 4 13:16:53 -21.692698 5.545077 BFGS: 5 13:16:53 -22.179779 5.272160 BFGS: 6 13:16:53 -22.519673 4.904707 BFGS: 7 13:16:53 -22.776623 4.454994 BFGS: 8 13:16:53 -22.987610 3.988431 BFGS: 9 13:16:54 -23.169133 3.452841 BFGS: 10 13:16:54 -23.328892 2.875657 BFGS: 11 13:16:54 -23.470323 2.278715 BFGS: 12 13:16:54 -23.596830 2.416101 BFGS: 13 13:16:54 -23.711465 2.574243 BFGS: 14 13:16:54 -23.816019 2.596747 BFGS: 15 13:16:54 -23.911175 2.511061 BFGS: 16 13:16:54 -23.996780 2.356440 BFGS: 17 13:16:54 -24.073244 2.063536 BFGS: 18 13:16:54 -24.136977 1.637217 BFGS: 19 13:16:54 -24.181680 0.964302 BFGS: 20 13:16:54 -24.194564 0.296204 BFGS: 21 13:16:54 -24.195990 0.015068 BFGS: 22 13:16:54 -24.195994 0.000213 BFGS: 23 13:16:54 -24.195994 0.000001 BFGS: 24 13:16:54 -24.195994 0.000000 BFGS: 25 13:16:54 -24.195994 0.000000 Minimization converged after 25 steps. Maximum force component: 5.803392554615971e-31 eV/Angstrom Maximum stress component: 1.115339891303256e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Si', 'Si'] basis = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ] [0.66666667 0.33333333 0.5 ]] cellpar = Cell([[3.923559496116786, -1.011559047411122e-17, -1.5656986133712626e-35], [-1.961779748058393, 3.397902196896807, -1.825289152320768e-35], [9.316811643534482e-36, -4.34042320114125e-36, 2.962031910220877]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 5.80339255e-31 -5.58431709e-31 1.97052476e-66] [-3.54651767e-31 1.67529513e-31 1.29328321e-67]] stress = [ 1.11533989e-10 1.11533989e-10 -7.91911248e-11 4.08224060e-34 -4.46905491e-46 -2.15754405e-26] energy per atom = -8.065331391112826 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0