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 17:27:13 -5.509859 0.524886 BFGS: 1 17:27:13 -5.520322 0.495483 BFGS: 2 17:27:13 -5.577784 0.341288 BFGS: 3 17:27:13 -5.612962 0.175305 BFGS: 4 17:27:13 -5.629640 0.078018 BFGS: 5 17:27:13 -5.631859 0.041561 BFGS: 6 17:27:13 -5.632015 0.025063 BFGS: 7 17:27:13 -5.632029 0.022813 BFGS: 8 17:27:13 -5.632127 0.012979 BFGS: 9 17:27:13 -5.632181 0.008039 BFGS: 10 17:27:13 -5.632204 0.002180 BFGS: 11 17:27:13 -5.632206 0.000573 BFGS: 12 17:27:13 -5.632206 0.000039 BFGS: 13 17:27:13 -5.632206 0.000002 BFGS: 14 17:27:13 -5.632206 0.000000 BFGS: 15 17:27:13 -5.632206 0.000000 Minimization converged after 15 steps. Maximum force component: 4.752204599635574e-33 eV/Angstrom Maximum stress component: 1.0256917129503764e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr'] basis = [[0.00000000e+00 8.65660337e-33 1.54074396e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.79130085e-32 7.50000000e-01]] cellpar = Cell([[7.741131612173352, -2.5143764311147213e-36, -3.5646830275323375e-37], [-1.6304984492299178e-36, 7.741131612173349, 4.89697843843765e-18], [-2.0112979790415766e-37, 2.6401771631210664e-18, 4.14366540298539]]) forces = [[ 1.49088772e-33 -4.84251286e-70 -6.86532978e-71] [ 7.45443859e-34 -4.75220460e-33 -3.00620692e-51] [-4.47266315e-33 -2.98177544e-33 -1.88624748e-51] [-1.49088772e-33 4.47266315e-33 2.82937122e-51]] stress = [ 2.29735411e-12 2.29735411e-12 1.02569171e-11 -2.36172878e-28 -6.00414753e-36 1.22046828e-52] energy per atom = -1.4080515642010043 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0