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_1959MedCutoff_Sr__MO_964297938209_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 -12.181935 0.3624 BFGS: 1 17:22:48 -12.190435 0.3586 BFGS: 2 17:22:48 -12.254054 0.3272 BFGS: 3 17:22:48 -12.290767 0.2970 BFGS: 4 17:22:48 -12.307559 0.2694 BFGS: 5 17:22:48 -12.311691 0.2486 BFGS: 6 17:22:48 -12.314224 0.2307 BFGS: 7 17:22:48 -12.320814 0.1811 BFGS: 8 17:22:48 -12.328161 0.1248 BFGS: 9 17:22:48 -12.336312 0.1001 BFGS: 10 17:22:48 -12.344291 0.0651 BFGS: 11 17:22:48 -12.346802 0.0374 BFGS: 12 17:22:48 -12.347093 0.0319 BFGS: 13 17:22:48 -12.347195 0.0308 BFGS: 14 17:22:48 -12.347268 0.0297 BFGS: 15 17:22:48 -12.347547 0.0240 BFGS: 16 17:22:48 -12.347876 0.0141 BFGS: 17 17:22:48 -12.348094 0.0112 BFGS: 18 17:22:48 -12.348194 0.0103 BFGS: 19 17:22:48 -12.348184 0.0099 BFGS: 20 17:22:48 -12.348245 0.0005 BFGS: 21 17:22:48 -12.348245 0.0001 BFGS: 22 17:22:48 -12.348245 0.0000 BFGS: 23 17:22:48 -12.348245 0.0000 BFGS: 24 17:22:48 -12.348245 0.0000 BFGS: 25 17:22:48 -12.348245 0.0000 Minimization converged after 25 steps. Maximum force component: 1.1391321137132698e-10 eV/Angstrom Maximum stress component: 3.553622314847529e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr', 'Sr'] basis = [[6.79791024e-01 1.79791024e-01 6.21523501e-34] [3.20208976e-01 8.20208976e-01 1.65739600e-33] [8.20208976e-01 6.79791024e-01 4.14349001e-33] [1.79791024e-01 3.20208976e-01 8.28698001e-34] [3.20208976e-01 1.79791024e-01 5.00000000e-01] [6.79791024e-01 8.20208976e-01 5.00000000e-01] [1.79791024e-01 6.79791024e-01 5.00000000e-01] [8.20208976e-01 3.20208976e-01 5.00000000e-01]] cellpar = Cell([[8.056059272708293, -4.7947721375925365e-37, -6.427264517412301e-33], [-2.276168096437663e-36, 8.056059272708291, 6.634976250952179e-17], [-1.3682650419537928e-32, 5.764718434438633e-17, 7.436938199176125]]) forces = [[-1.13913211e-10 -1.13913211e-10 -9.38190034e-28] [ 1.13913211e-10 1.13913211e-10 9.38190034e-28] [ 1.13913211e-10 -1.13913211e-10 -9.38190034e-28] [-1.13913211e-10 1.13913211e-10 9.38190034e-28] [ 1.13913211e-10 -1.13913211e-10 -9.38190034e-28] [-1.13913211e-10 1.13913211e-10 9.38190034e-28] [-1.13913211e-10 -1.13913211e-10 -9.38190034e-28] [ 1.13913211e-10 1.13913211e-10 9.38190034e-28]] stress = [ 1.45099526e-11 1.45099526e-11 3.55362231e-11 -8.90464786e-27 -2.90215935e-44 6.94358935e-60] energy per atom = -1.5435306020335264 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0