element(s): ['Sr'] AFLOW prototype label: A_tI8_140_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['8.1402', '0.8704823', '0.66977491'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Sr__MO_497591319122_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Sr'] representative atom coordinates = [[0.66977491 0.16977491 0. ]] spacegroup = 140 cell = [[8.1402, 0, 0], [0, 8.1402, 0], [0, 0, 7.0859]] ========================================= Step Time Energy fmax BFGS: 0 17:35:44 -12.337793 0.344893 BFGS: 1 17:35:44 -12.346056 0.341661 BFGS: 2 17:35:44 -12.410201 0.311757 BFGS: 3 17:35:44 -12.445912 0.285225 BFGS: 4 17:35:44 -12.460905 0.259464 BFGS: 5 17:35:45 -12.463964 0.243718 BFGS: 6 17:35:45 -12.467165 0.222114 BFGS: 7 17:35:45 -12.473904 0.173318 BFGS: 8 17:35:45 -12.481518 0.117561 BFGS: 9 17:35:45 -12.489918 0.094903 BFGS: 10 17:35:45 -12.497778 0.054457 BFGS: 11 17:35:45 -12.499667 0.036848 BFGS: 12 17:35:45 -12.499924 0.029303 BFGS: 13 17:35:45 -12.499995 0.028711 BFGS: 14 17:35:45 -12.500081 0.028056 BFGS: 15 17:35:45 -12.500283 0.024442 BFGS: 16 17:35:45 -12.500575 0.016050 BFGS: 17 17:35:45 -12.500829 0.010285 BFGS: 18 17:35:45 -12.500914 0.004601 BFGS: 19 17:35:45 -12.500923 0.000698 BFGS: 20 17:35:45 -12.500923 0.000043 BFGS: 21 17:35:46 -12.500923 0.000001 BFGS: 22 17:35:46 -12.500923 0.000000 BFGS: 23 17:35:46 -12.500923 0.000000 Minimization converged after 23 steps. Maximum force component: 1.0822629031458436e-09 eV/Angstrom Maximum stress component: 3.636375537429259e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr'] basis = [[6.79823179e-01 1.79823179e-01 1.03778379e-34] [3.20176821e-01 8.20176821e-01 0.00000000e+00] [8.20176821e-01 6.79823179e-01 0.00000000e+00] [1.79823179e-01 3.20176821e-01 0.00000000e+00] [3.20176821e-01 1.79823179e-01 5.00000000e-01] [6.79823179e-01 8.20176821e-01 5.00000000e-01] [1.79823179e-01 6.79823179e-01 5.00000000e-01] [8.20176821e-01 3.20176821e-01 5.00000000e-01]] cellpar = Cell([[8.039998304731348, 2.3373920131491725e-36, -1.4051025824088446e-32], [6.658740558440517e-36, 8.03999830473135, -3.3754629333057675e-17], [1.221621867047656e-32, -3.039660458349544e-17, 7.423241562742376]]) forces = [[-1.08226290e-09 -1.08226290e-09 4.54370533e-27] [ 1.08226290e-09 1.08226290e-09 -4.54369961e-27] [ 1.08226290e-09 -1.08226290e-09 4.54369961e-27] [-1.08226290e-09 1.08226290e-09 -4.54370533e-27] [ 1.08226290e-09 -1.08226290e-09 4.54369961e-27] [-1.08226290e-09 1.08226290e-09 -4.54370533e-27] [-1.08226290e-09 -1.08226290e-09 4.54370533e-27] [ 1.08226290e-09 1.08226290e-09 -4.54369961e-27]] stress = [ 3.63637554e-11 3.63637554e-11 -9.33479087e-12 2.58112728e-27 -9.68082107e-36 5.77136327e-52] energy per atom = -1.5626154141829443 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0