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_1959LowCutoff_Sr__MO_801083489225_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 10:49:26 -5.509859 0.524886 BFGS: 1 10:49:27 -5.520322 0.495483 BFGS: 2 10:49:27 -5.577784 0.341288 BFGS: 3 10:49:27 -5.612962 0.175305 BFGS: 4 10:49:27 -5.629640 0.078018 BFGS: 5 10:49:27 -5.631859 0.041561 BFGS: 6 10:49:27 -5.632015 0.025063 BFGS: 7 10:49:27 -5.632029 0.022813 BFGS: 8 10:49:28 -5.632127 0.012979 BFGS: 9 10:49:28 -5.632181 0.008039 BFGS: 10 10:49:28 -5.632204 0.002180 BFGS: 11 10:49:28 -5.632206 0.000573 BFGS: 12 10:49:28 -5.632206 0.000039 BFGS: 13 10:49:28 -5.632206 0.000002 BFGS: 14 10:49:28 -5.632206 0.000000 BFGS: 15 10:49:28 -5.632206 0.000000 Minimization converged after 15 steps. Maximum force component: 5.96355087013092e-32 eV/Angstrom Maximum stress component: 1.0256887991228052e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.35765712e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.70173580e-32 7.50000000e-01]] cellpar = Cell([[7.741131612173353, 6.76738463360085e-38, -5.218754119882947e-39], [-5.381104566491181e-37, 7.741131612173351, 7.266145735935244e-18], [2.0117965556195953e-37, 3.918446137013096e-18, 4.143665402985389]]) forces = [[ 5.96355087e-32 3.57813052e-32 3.35858104e-50] [ 2.38542035e-32 3.42904175e-32 3.21864016e-50] [ 1.19271017e-32 -2.38542035e-32 -2.23905402e-50] [ 3.57813052e-32 -3.57813052e-32 -7.98040928e-34]] stress = [ 2.29738594e-12 2.29738594e-12 1.02568880e-11 -5.89458539e-28 3.11433638e-50 -9.76044882e-66] energy per atom = -1.4080515642010039 ===============================================