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 17:16:01 -6.054387 0.4196 BFGS: 1 17:16:01 -6.060843 0.3983 BFGS: 2 17:16:01 -6.102101 0.2271 BFGS: 3 17:16:01 -6.122494 0.0765 BFGS: 4 17:16:01 -6.125595 0.0096 BFGS: 5 17:16:01 -6.125618 0.0062 BFGS: 6 17:16:01 -6.125619 0.0063 BFGS: 7 17:16:01 -6.125626 0.0054 BFGS: 8 17:16:01 -6.125629 0.0031 BFGS: 9 17:16:01 -6.125631 0.0006 BFGS: 10 17:16:01 -6.125631 0.0001 BFGS: 11 17:16:01 -6.125631 0.0000 BFGS: 12 17:16:01 -6.125631 0.0000 BFGS: 13 17:16:01 -6.125631 0.0000 BFGS: 14 17:16:01 -6.125631 0.0000 Minimization converged after 14 steps. Maximum force component: 2.2085081552963944e-32 eV/Angstrom Maximum stress component: 3.2675204736775842e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr'] basis = [[9.57492461e-33 8.48705452e-34 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 2.15648771e-32 7.50000000e-01]] cellpar = Cell([[7.64481997119601, 4.5044042093526414e-37, -9.369431147602205e-40], [-7.018291152032383e-37, 7.644819971196011, 1.7365362754631392e-18], [1.0038738436780028e-37, 9.337178131799131e-19, 4.104816843154317]]) forces = [[-1.76680652e-32 2.20850816e-32 -7.90558967e-34] [ 1.17787102e-32 -2.39255050e-33 1.97639742e-33] [ 5.96169477e-70 -6.62552447e-33 -4.94099355e-34] [-1.89234319e-69 2.06127428e-32 4.68222610e-51]] stress = [-3.26752047e-12 -3.26752047e-12 -4.03011253e-13 -8.85722981e-29 -2.45493179e-35 -6.31038778e-52] energy per atom = -1.5314078330649505 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0