element(s): ['Ga'] AFLOW prototype label: A_tI2_139_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: ['2.9197', '1.4818988'] model name: SW_BereSerra_2006_GaN__MO_861114678890_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[2.9197, 0, 0], [0, 2.9197, 0], [0, 0, 4.3267]] ========================================= Step Time Energy fmax BFGS: 0 09:47:52 -0.468921 3.063128 BFGS: 1 09:47:52 -0.896253 4.172940 BFGS: 2 09:47:52 -1.540854 4.809284 BFGS: 3 09:47:52 -2.231777 4.375055 BFGS: 4 09:47:52 -2.734367 2.537237 BFGS: 5 09:47:52 -2.857882 0.870760 BFGS: 6 09:47:52 -2.870309 0.217006 BFGS: 7 09:47:52 -2.870775 0.089004 BFGS: 8 09:47:52 -2.870987 0.071321 BFGS: 9 09:47:52 -2.871824 0.149729 BFGS: 10 09:47:52 -2.872794 0.169210 BFGS: 11 09:47:52 -2.873735 0.106280 BFGS: 12 09:47:52 -2.874000 0.029283 BFGS: 13 09:47:52 -2.874015 0.005455 BFGS: 14 09:47:52 -2.874015 0.000909 BFGS: 15 09:47:52 -2.874015 0.000123 BFGS: 16 09:47:52 -2.874015 0.000015 BFGS: 17 09:47:52 -2.874015 0.000000 BFGS: 18 09:47:52 -2.874015 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.2054440789682957e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.6368395714567185, -5.645365412477211e-35, -6.019513665065698e-32], [-8.420618177127338e-35, 2.6368395714567194, -4.372566513127632e-16], [-1.356775915577111e-32, -6.86680403311818e-16, 3.7290542868221492]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.23213123e-10 1.23213123e-10 2.20544408e-10 -5.31480740e-26 2.50707913e-33 -7.67488071e-49] energy per atom = -1.43700774971663 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_tI2_139_a, while relaxed is A_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.