element(s): ['Cu', 'Ti'] AFLOW prototype label: AB2_tI6_139_a_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.9855', '3.6620667', '0.33929747'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.33929747]] spacegroup = 139 cell = [[2.9855, 0, 0], [0, 2.9855, 0], [0, 0, 10.9331]] ========================================= Step Time Energy fmax BFGS: 0 13:48:01 -61.264926 17.7815 BFGS: 1 13:48:01 -64.208784 12.7617 BFGS: 2 13:48:01 -65.555329 9.2281 BFGS: 3 13:48:01 -66.565485 6.1926 BFGS: 4 13:48:01 -67.171911 3.6993 BFGS: 5 13:48:01 -67.471716 1.6541 BFGS: 6 13:48:01 -67.542915 0.4084 BFGS: 7 13:48:01 -67.546383 0.2225 BFGS: 8 13:48:01 -67.549428 0.2455 BFGS: 9 13:48:01 -67.555436 0.2773 BFGS: 10 13:48:01 -67.561357 0.3180 BFGS: 11 13:48:01 -67.564329 0.1804 BFGS: 12 13:48:01 -67.565119 0.0290 BFGS: 13 13:48:01 -67.565146 0.0026 BFGS: 14 13:48:01 -67.565146 0.0006 BFGS: 15 13:48:02 -67.565146 0.0001 BFGS: 16 13:48:02 -67.565146 0.0000 BFGS: 17 13:48:02 -67.565146 0.0000 BFGS: 18 13:48:02 -67.565146 0.0000 Minimization converged after 18 steps. Maximum force component: 5.216336716226319e-09 eV/Angstrom Maximum stress component: 5.53889802420423e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [1.55427599e-34 1.00267267e-33 3.44578688e-01] [0.00000000e+00 1.00267267e-32 6.55421312e-01] [5.00000000e-01 5.00000000e-01 8.44578688e-01] [5.00000000e-01 5.00000000e-01 1.55421312e-01]] cellpar = Cell([[3.073274066159797, 1.6156106431859346e-35, -7.998064443507458e-32], [-3.002190886759751e-36, 3.073274066159796, 2.169838960750183e-17], [1.614002874767933e-32, 8.04084029971597e-17, 11.633458873149191]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.84107706e-32 3.60544883e-26 5.21633672e-09] [ 3.78810275e-32 -3.60544315e-26 -5.21633672e-09] [-3.78810275e-32 3.60544693e-26 5.21633672e-09] [ 3.78810275e-32 -3.60544504e-26 -5.21633672e-09]] stress = [ 5.53889802e-10 5.53889802e-10 5.41529594e-10 -2.12856055e-25 -3.44754790e-33 1.14826412e-48] energy per atom = -11.260857747291245 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0