element(s): ['Nb', 'Ni'] AFLOW prototype label: AB2_hP12_194_f_ah Parameter names: ['a', 'c/a', 'z2', 'x3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '1.6366676', '0.56167626', '0.16738853'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb', 'Ni', 'Ni'] representative atom coordinates = [[0.33333333 0.66666667 0.06167626] [0. 0. 0. ] [0.83261147 0.66522294 0.25 ]] spacegroup = 194 cell = [[4.8146, 0, 0], [-2.4073, 4.1695659090606, 0], [0, 0, 7.8799]] ========================================= Step Time Energy fmax BFGS: 0 20:24:19 -315.587521 18.0651 BFGS: 1 20:24:19 -317.784799 14.8190 BFGS: 2 20:24:20 -319.609063 10.0482 BFGS: 3 20:24:20 -320.770344 6.8912 BFGS: 4 20:24:20 -321.579278 3.8325 BFGS: 5 20:24:20 -321.934629 1.0689 BFGS: 6 20:24:20 -321.965197 0.0728 BFGS: 7 20:24:20 -321.965321 0.0427 BFGS: 8 20:24:20 -321.965366 0.0389 BFGS: 9 20:24:20 -321.965417 0.0271 BFGS: 10 20:24:21 -321.965425 0.0111 BFGS: 11 20:24:21 -321.965431 0.0018 BFGS: 12 20:24:21 -321.965431 0.0004 BFGS: 13 20:24:21 -321.965431 0.0000 BFGS: 14 20:24:21 -321.965431 0.0000 BFGS: 15 20:24:21 -321.965431 0.0000 BFGS: 16 20:24:21 -321.965431 0.0000 BFGS: 17 20:24:22 -321.965431 0.0000 BFGS: 18 20:24:22 -321.965431 0.0000 Minimization converged after 18 steps. Maximum force component: 2.474015392907086e-09 eV/Angstrom Maximum stress component: 1.0854540730193985e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb', 'Nb', 'Nb', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni'] basis = [[3.33333330e-01 6.66666670e-01 6.25030678e-02] [6.66666663e-01 3.33333337e-01 5.62503068e-01] [6.66666663e-01 3.33333337e-01 9.37496932e-01] [3.33333330e-01 6.66666670e-01 4.37496932e-01] [9.99999997e-01 3.33333321e-09 7.04465174e-18] [9.99999997e-01 3.33333321e-09 5.00000000e-01] [8.33338231e-01 6.66676473e-01 2.50000000e-01] [3.33323527e-01 1.66661769e-01 2.50000000e-01] [8.33338231e-01 1.66661769e-01 2.50000000e-01] [1.66661762e-01 3.33323534e-01 7.50000000e-01] [6.66676466e-01 8.33338238e-01 7.50000000e-01] [1.66661762e-01 8.33338238e-01 7.50000000e-01]] cellpar = Cell([[4.923252669360546, -2.997210837191837e-17, 2.214325673736217e-37], [-2.461626334680273, 4.263661880915784, 1.2751096309587825e-36], [9.78071740221046e-37, -1.5558617838640725e-36, 8.040670145520446]]) forces = [[-1.29458719e-30 2.24229078e-30 -2.47401539e-09] [-1.57212605e-46 4.48458156e-30 -2.47401539e-09] [ 1.42404590e-29 -2.24229078e-30 2.47401539e-09] [-5.17834874e-30 4.48458156e-30 2.47401539e-09] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.15585659e-26 -3.91215028e-10 -5.28580861e-31] [ 3.38802153e-10 1.95607514e-10 5.28580861e-31] [-3.38802153e-10 1.95607514e-10 -5.28580861e-31] [-1.15585659e-26 3.91215028e-10 -3.96435646e-31] [-3.38802153e-10 -1.95607514e-10 1.65181519e-31] [ 3.38802153e-10 -1.95607514e-10 -2.64290430e-31]] stress = [ 8.99193948e-12 8.99193948e-12 -1.08545407e-10 -3.25981614e-32 -3.32127481e-33 -1.15443409e-27] energy per atom = -26.830452606131114 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0