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 17:22:48 -12.337793 0.3449 BFGS: 1 17:22:48 -12.346056 0.3417 BFGS: 2 17:22:48 -12.410201 0.3118 BFGS: 3 17:22:48 -12.445912 0.2852 BFGS: 4 17:22:48 -12.460905 0.2595 BFGS: 5 17:22:48 -12.463964 0.2437 BFGS: 6 17:22:48 -12.467165 0.2221 BFGS: 7 17:22:48 -12.473904 0.1733 BFGS: 8 17:22:48 -12.481518 0.1176 BFGS: 9 17:22:48 -12.489918 0.0949 BFGS: 10 17:22:48 -12.497778 0.0545 BFGS: 11 17:22:48 -12.499667 0.0368 BFGS: 12 17:22:48 -12.499924 0.0293 BFGS: 13 17:22:48 -12.499995 0.0287 BFGS: 14 17:22:48 -12.500081 0.0281 BFGS: 15 17:22:48 -12.500283 0.0244 BFGS: 16 17:22:48 -12.500575 0.0160 BFGS: 17 17:22:48 -12.500829 0.0103 BFGS: 18 17:22:48 -12.500914 0.0046 BFGS: 19 17:22:48 -12.500923 0.0007 BFGS: 20 17:22:48 -12.500923 0.0000 BFGS: 21 17:22:48 -12.500923 0.0000 BFGS: 22 17:22:48 -12.500923 0.0000 BFGS: 23 17:22:48 -12.500923 0.0000 Minimization converged after 23 steps. Maximum force component: 1.0822627479122325e-09 eV/Angstrom Maximum stress component: 3.636372039162964e-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 8.30227034e-34] [8.20176821e-01 6.79823179e-01 4.15113517e-34] [1.79823179e-01 3.20176821e-01 4.15113517e-34] [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([[8.039998304731347, 8.747344258219329e-37, 2.988845333290017e-33], [2.25572933639384e-36, 8.039998304731348, 1.7250202427201645e-17], [-9.839045344828643e-35, 1.5734658590529695e-17, 7.423241562742377]]) forces = [[-1.08226275e-09 -1.08226275e-09 -2.32204669e-27] [ 1.08226275e-09 1.08226275e-09 2.32204669e-27] [ 1.08226275e-09 -1.08226275e-09 -2.32204669e-27] [-1.08226275e-09 1.08226275e-09 2.32204669e-27] [ 1.08226275e-09 -1.08226275e-09 -2.32204669e-27] [-1.08226275e-09 1.08226275e-09 2.32204669e-27] [-1.08226275e-09 -1.08226275e-09 -2.32204669e-27] [ 1.08226275e-09 1.08226275e-09 2.32204669e-27]] stress = [ 3.63637204e-11 3.63637204e-11 -9.33476836e-12 -4.11095368e-27 -6.45388066e-35 -9.95301428e-51] energy per atom = -1.562615414182944 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0