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_1959MedCutoff_Sr__MO_964297938209_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 16:27:50 -5.968781 0.435464 BFGS: 1 16:27:50 -5.975850 0.412436 BFGS: 2 16:27:50 -6.020590 0.250572 BFGS: 3 16:27:50 -6.044094 0.096393 BFGS: 4 16:27:50 -6.048994 0.011041 BFGS: 5 16:27:50 -6.049028 0.006154 BFGS: 6 16:27:50 -6.049029 0.006374 BFGS: 7 16:27:50 -6.049034 0.005972 BFGS: 8 16:27:50 -6.049038 0.004013 BFGS: 9 16:27:50 -6.049040 0.001178 BFGS: 10 16:27:50 -6.049041 0.000270 BFGS: 11 16:27:50 -6.049041 0.000027 BFGS: 12 16:27:50 -6.049041 0.000003 BFGS: 13 16:27:50 -6.049041 0.000000 BFGS: 14 16:27:50 -6.049041 0.000000 Minimization converged after 14 steps. Maximum force component: 1.1802934589969087e-32 eV/Angstrom Maximum stress component: 1.9062787381871303e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr'] basis = [[4.96622879e-33 0.00000000e+00 1.30070481e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [1.08993390e-32 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.86545537e-32 7.50000000e-01]] cellpar = Cell([[7.660542524123568, 2.2595229442096113e-37, -3.181850437040498e-39], [-2.944178603112369e-37, 7.660542524123568, 5.949102760719929e-18], [1.2183061213307674e-37, 3.1967808733820568e-18, 4.112020244104283]]) forces = [[ 4.30158816e-70 -1.18029346e-32 -7.91946292e-34] [-7.33241325e-73 -1.92399250e-53 -2.47483216e-35] [ 1.18029346e-32 3.48134632e-70 -4.90241683e-72] [ 5.90146729e-33 -1.18029346e-32 -1.18791944e-33]] stress = [-1.90627874e-11 -1.90627874e-11 -8.35159406e-12 -2.84492470e-28 4.93495285e-49 1.55369367e-64] energy per atom = -1.5122602313293219 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0