element(s): ['Ca'] AFLOW prototype label: A_tI8_140_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.4277', '0.87422755', '0.169563'] model name: EAM_IMD_BrommerGaehlerMihalkovic_2007_CaCd__MO_145183423516_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0.169563 0.669563 0. ]] spacegroup = 140 cell = [[7.4277, 0, 0], [0, 7.4277, 0], [0, 0, 6.4935]] ========================================= Step Time Energy fmax BFGS: 0 09:48:40 -9.491259 0.979661 BFGS: 1 09:48:40 -9.526591 0.990872 BFGS: 2 09:48:40 -9.658472 1.018575 BFGS: 3 09:48:40 -9.798238 1.017417 BFGS: 4 09:48:40 -9.943361 1.052234 BFGS: 5 09:48:40 -10.091136 1.078210 BFGS: 6 09:48:40 -10.236320 1.035730 BFGS: 7 09:48:40 -10.369140 0.930661 BFGS: 8 09:48:40 -10.479046 0.776311 BFGS: 9 09:48:40 -10.559488 0.575891 BFGS: 10 09:48:40 -10.607060 0.338242 BFGS: 11 09:48:40 -10.625217 0.227640 BFGS: 12 09:48:40 -10.635207 0.262871 BFGS: 13 09:48:40 -10.653532 0.316671 BFGS: 14 09:48:40 -10.670874 0.348530 BFGS: 15 09:48:40 -10.689249 0.343190 BFGS: 16 09:48:40 -10.708187 0.261787 BFGS: 17 09:48:40 -10.719683 0.129531 BFGS: 18 09:48:40 -10.722555 0.033337 BFGS: 19 09:48:40 -10.722595 0.033106 BFGS: 20 09:48:40 -10.723010 0.029065 BFGS: 21 09:48:40 -10.723355 0.024240 BFGS: 22 09:48:40 -10.724355 0.004041 BFGS: 23 09:48:40 -10.724365 0.000573 BFGS: 24 09:48:40 -10.724365 0.000006 BFGS: 25 09:48:40 -10.724365 0.000001 BFGS: 26 09:48:40 -10.724365 0.000000 Minimization converged after 26 steps. Maximum force component: 3.267444979302749e-10 eV/Angstrom Maximum stress component: 1.1954306106785726e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca', 'Ca', 'Ca', 'Ca', 'Ca'] basis = [[0.16700819 0.66700819 0. ] [0.83299181 0.33299181 0. ] [0.33299181 0.16700819 0. ] [0.66700819 0.83299181 0. ] [0.83299181 0.66700819 0.5 ] [0.16700819 0.33299181 0.5 ] [0.66700819 0.16700819 0.5 ] [0.33299181 0.83299181 0.5 ]] cellpar = Cell([[8.059515223132959, -7.064774751046495e-36, -1.5186893813125365e-31], [-7.62154261488997e-36, 8.05951522313296, -2.8476150928156385e-17], [5.71345272908758e-33, -2.7304372851121095e-17, 6.770244970780864]]) forces = [[-3.26744498e-10 -3.26744498e-10 1.15445425e-27] [ 3.26744498e-10 3.26744498e-10 -1.15445425e-27] [ 3.26744498e-10 -3.26744498e-10 1.15445425e-27] [-3.26744498e-10 3.26744498e-10 -1.15445425e-27] [ 3.26744498e-10 -3.26744498e-10 1.15445685e-27] [-3.26744498e-10 3.26744498e-10 -1.15445685e-27] [-3.26744498e-10 -3.26744498e-10 1.15445425e-27] [ 3.26744498e-10 3.26744498e-10 -1.15445425e-27]] stress = [ 5.97976462e-11 5.97976462e-11 1.19543061e-10 -8.62034436e-27 2.07248394e-44 -1.94404563e-60] energy per atom = -0.9564591708941717 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0