element(s): ['Sr'] AFLOW prototype label: A_tI4_141_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: ['7.4144', '0.53583567'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Sr__MO_497591319122_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Sr'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[7.4144, 0, 0], [0, 7.4144, 0], [0, 0, 3.9729]] ========================================= Step Time Energy fmax BFGS: 0 16:27:50 -6.054387 0.419619 BFGS: 1 16:27:50 -6.060843 0.398300 BFGS: 2 16:27:50 -6.102101 0.227109 BFGS: 3 16:27:50 -6.122494 0.076489 BFGS: 4 16:27:50 -6.125595 0.009644 BFGS: 5 16:27:50 -6.125618 0.006170 BFGS: 6 16:27:50 -6.125619 0.006296 BFGS: 7 16:27:50 -6.125626 0.005371 BFGS: 8 16:27:50 -6.125629 0.003083 BFGS: 9 16:27:50 -6.125631 0.000601 BFGS: 10 16:27:50 -6.125631 0.000136 BFGS: 11 16:27:50 -6.125631 0.000012 BFGS: 12 16:27:50 -6.125631 0.000001 BFGS: 13 16:27:50 -6.125631 0.000000 BFGS: 14 16:27:50 -6.125631 0.000000 Minimization converged after 14 steps. Maximum force component: 4.1225485565532726e-32 eV/Angstrom Maximum stress component: 3.267440341139533e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr'] basis = [[0.00000000e+00 0.00000000e+00 2.04550969e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.76545111e-32 7.50000000e-01]] cellpar = Cell([[7.6448199711960125, 8.056723531334954e-37, 9.389942405709295e-38], [1.3300200094525126e-36, 7.644819971196016, 9.100469711179648e-20], [4.954412393914011e-38, 4.89673772553761e-20, 4.104816843154317]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.76680652e-32 -4.12254856e-32 -4.90752279e-52] [ 3.82808080e-32 3.53361305e-32 4.20644811e-52] [ 2.94467754e-33 -2.94467754e-32 -3.50537342e-52]] stress = [-3.26744034e-12 -3.26744034e-12 -4.03003154e-13 -1.36950013e-29 1.22746590e-35 -1.30905189e-52] energy per atom = -1.5314078330649514 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0