element(s): ['Ba'] AFLOW prototype label: A_oC4_63_c Parameter names: ['a', 'b/a', 'c/a', 'y1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4098', '1.7736859', '1.6607102', '0.65596998'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ba'] representative atom coordinates = [[0. 0.65596998 0.25 ]] spacegroup = 63 cell = [[4.4098, 0, 0], [0, 7.8216, 0], [0, 0, 7.3234]] ========================================= Step Time Energy fmax BFGS: 0 16:46:10 -56.248387 14.247796 BFGS: 1 16:46:10 -58.244480 13.143910 BFGS: 2 16:46:10 -60.005392 11.512798 BFGS: 3 16:46:10 -61.462713 9.247456 BFGS: 4 16:46:10 -62.534451 6.268597 BFGS: 5 16:46:10 -63.135786 2.524496 BFGS: 6 16:46:10 -63.246648 1.060235 BFGS: 7 16:46:10 -63.263853 0.495665 BFGS: 8 16:46:10 -63.282729 0.223406 BFGS: 9 16:46:10 -63.285651 0.101586 BFGS: 10 16:46:10 -63.285802 0.014619 BFGS: 11 16:46:10 -63.285804 0.001361 BFGS: 12 16:46:10 -63.285804 0.000113 BFGS: 13 16:46:10 -63.285804 0.000031 BFGS: 14 16:46:10 -63.285804 0.000002 BFGS: 15 16:46:10 -63.285804 0.000000 BFGS: 16 16:46:10 -63.285804 0.000000 BFGS: 17 16:46:10 -63.285804 0.000000 Minimization converged after 17 steps. Maximum force component: 3.851960463734751e-10 eV/Angstrom Maximum stress component: 7.805898823779022e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ba', 'Ba', 'Ba', 'Ba'] basis = [[0. 0.66666667 0.25 ] [0. 0.33333333 0.75 ] [0.5 0.16666667 0.25 ] [0.5 0.83333333 0.75 ]] cellpar = Cell([[4.1820167076456825, 9.115966425031218e-36, 0.0], [3.496818907799422e-35, 7.243465415891043, 0.0], [0.0, 0.0, 6.829340915751828]]) forces = [[-5.15473357e-32 3.85196046e-10 0.00000000e+00] [-3.22170848e-32 -3.85196046e-10 0.00000000e+00] [-6.44341696e-33 3.85196046e-10 0.00000000e+00] [-5.15473357e-32 -3.85196046e-10 0.00000000e+00]] stress = [ 9.05918937e-12 4.81605143e-11 -7.80589882e-11 0.00000000e+00 0.00000000e+00 -2.03450288e-34] energy per atom = -15.821450942621082 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_oC4_63_c, while relaxed is A_hP2_194_c. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.