element(s): ['Fe', 'Ni'] AFLOW prototype label: A3B_tI8_139_ad_b 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: ['3.5246', '2.3552176'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Fe', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.25] [0. 0. 0.5 ]] spacegroup = 139 cell = [[3.5246, 0, 0], [0, 3.5246, 0], [0, 0, 8.3012]] ========================================= Step Time Energy fmax BFGS: 0 16:32:12 -83.374571 11.592882 BFGS: 1 16:32:12 -84.008512 11.341364 BFGS: 2 16:32:12 -84.605512 11.062595 BFGS: 3 16:32:13 -85.173382 10.755907 BFGS: 4 16:32:13 -85.716013 10.431094 BFGS: 5 16:32:13 -86.235228 10.066516 BFGS: 6 16:32:13 -86.731463 9.698886 BFGS: 7 16:32:14 -87.205449 9.272678 BFGS: 8 16:32:14 -87.655171 8.814455 BFGS: 9 16:32:14 -88.079709 8.323659 BFGS: 10 16:32:14 -88.477975 7.799960 BFGS: 11 16:32:15 -88.848783 7.243316 BFGS: 12 16:32:15 -89.190916 6.654053 BFGS: 13 16:32:15 -89.503173 6.032952 BFGS: 14 16:32:16 -89.784568 5.401178 BFGS: 15 16:32:16 -90.034712 4.721110 BFGS: 16 16:32:16 -90.251931 4.015553 BFGS: 17 16:32:16 -90.435569 3.288648 BFGS: 18 16:32:17 -90.585606 2.561564 BFGS: 19 16:32:17 -90.702062 1.812269 BFGS: 20 16:32:17 -90.785134 1.092674 BFGS: 21 16:32:17 -90.836295 0.455248 BFGS: 22 16:32:18 -90.857784 0.409744 BFGS: 23 16:32:18 -90.861272 0.300344 BFGS: 24 16:32:18 -90.864609 0.106635 BFGS: 25 16:32:18 -90.864857 0.020398 BFGS: 26 16:32:19 -90.864868 0.000286 BFGS: 27 16:32:19 -90.864868 0.000019 BFGS: 28 16:32:19 -90.864868 0.000000 BFGS: 29 16:32:20 -90.864868 0.000000 Minimization converged after 29 steps. Maximum force component: 5.640630208692856e-30 eV/Angstrom Maximum stress component: 1.4290075000124855e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Ni', 'Ni'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.20394928e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01] [0.00000000e+00 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.5751008987169555, -7.131260970369226e-36, 1.0728579306895316e-32], [-4.5118242661273295e-36, 3.575100898716955, 3.538214687400129e-18], [-9.634833862365711e-33, 1.0801925453824061e-17, 7.150348269714982]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-7.59965396e-63 -7.05064333e-31 5.64063021e-30] [-4.44900222e-67 3.52532166e-31 3.48894905e-49] [ 4.12596795e-63 7.05064333e-31 -3.06268593e-30] [ 7.24471317e-63 -3.52532166e-31 -5.37622567e-30] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 4.67266270e-11 4.67266270e-11 1.42900750e-10 6.34612249e-26 -1.20543826e-34 -5.35327608e-50] energy per atom = -11.358108483720363 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0