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_1959LowCutoff_Sr__MO_801083489225_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 16:34:01 -11.330869 0.453751 BFGS: 1 16:34:01 -11.340980 0.447049 BFGS: 2 16:34:01 -11.404378 0.397885 BFGS: 3 16:34:01 -11.446525 0.352805 BFGS: 4 16:34:01 -11.472557 0.348662 BFGS: 5 16:34:01 -11.487081 0.307915 BFGS: 6 16:34:01 -11.492725 0.267205 BFGS: 7 16:34:01 -11.495081 0.246183 BFGS: 8 16:34:01 -11.501886 0.188772 BFGS: 9 16:34:01 -11.509927 0.146064 BFGS: 10 16:34:01 -11.517333 0.094132 BFGS: 11 16:34:01 -11.524579 0.074054 BFGS: 12 16:34:01 -11.527363 0.048481 BFGS: 13 16:34:01 -11.527718 0.040017 BFGS: 14 16:34:01 -11.527847 0.036072 BFGS: 15 16:34:01 -11.527946 0.033676 BFGS: 16 16:34:01 -11.528268 0.038212 BFGS: 17 16:34:01 -11.527648 0.076672 BFGS: 18 16:34:01 -11.529251 0.034488 BFGS: 19 16:34:01 -11.529620 0.022896 BFGS: 20 16:34:01 -11.530348 0.010332 BFGS: 21 16:34:01 -11.530588 0.014707 BFGS: 22 16:34:01 -11.530494 0.018851 BFGS: 23 16:34:01 -11.530754 0.000124 BFGS: 24 16:34:01 -11.530754 0.000044 BFGS: 25 16:34:01 -11.530754 0.000009 BFGS: 26 16:34:01 -11.530754 0.000002 BFGS: 27 16:34:01 -11.530754 0.000000 BFGS: 28 16:34:01 -11.530754 0.000000 Minimization converged after 28 steps. Maximum force component: 1.2247553472811768e-09 eV/Angstrom Maximum stress component: 3.8267916834032375e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr'] basis = [[0.67959076 0.17959076 0. ] [0.32040924 0.82040924 0. ] [0.82040924 0.67959076 0. ] [0.17959076 0.32040924 0. ] [0.32040924 0.17959076 0.5 ] [0.67959076 0.82040924 0.5 ] [0.17959076 0.67959076 0.5 ] [0.82040924 0.32040924 0.5 ]] cellpar = Cell([[8.122749235462674, -8.638408996995715e-36, -3.662971276631552e-32], [-2.4817062505655933e-36, 8.122749235462674, -2.805265710190211e-17], [-5.6672238175305705e-33, -2.5167399817493215e-17, 7.511875448986523]]) forces = [[-1.22475535e-09 -1.22475535e-09 4.22980456e-27] [ 1.22475535e-09 1.22475535e-09 -4.22980456e-27] [ 1.22475535e-09 -1.22475535e-09 4.22980456e-27] [-1.22475535e-09 1.22475535e-09 -4.22980456e-27] [ 1.22475535e-09 -1.22475535e-09 4.22980456e-27] [-1.22475535e-09 1.22475535e-09 -4.22980456e-27] [-1.22475535e-09 -1.22475535e-09 4.22980456e-27] [ 1.22475535e-09 1.22475535e-09 -4.22980456e-27]] stress = [ 3.82679168e-11 3.82679168e-11 3.68126006e-11 6.01917847e-27 5.05020542e-35 -5.01393859e-51] energy per atom = -1.4413442566521928 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0