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 13:12:16 -315.587521 18.065052 BFGS: 1 13:12:16 -317.784799 14.819020 BFGS: 2 13:12:16 -319.609063 10.048185 BFGS: 3 13:12:16 -320.770344 6.891168 BFGS: 4 13:12:16 -321.579278 3.832460 BFGS: 5 13:12:16 -321.934629 1.068872 BFGS: 6 13:12:16 -321.965197 0.072777 BFGS: 7 13:12:16 -321.965321 0.042705 BFGS: 8 13:12:16 -321.965366 0.038930 BFGS: 9 13:12:16 -321.965417 0.027069 BFGS: 10 13:12:16 -321.965425 0.011078 BFGS: 11 13:12:16 -321.965431 0.001783 BFGS: 12 13:12:16 -321.965431 0.000419 BFGS: 13 13:12:16 -321.965431 0.000018 BFGS: 14 13:12:17 -321.965431 0.000004 BFGS: 15 13:12:17 -321.965431 0.000000 BFGS: 16 13:12:17 -321.965431 0.000000 BFGS: 17 13:12:17 -321.965431 0.000000 BFGS: 18 13:12:17 -321.965431 0.000000 Minimization converged after 18 steps. Maximum force component: 2.473845800844525e-09 eV/Angstrom Maximum stress component: 1.0854162573433142e-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([[4.923252669360548, -3.228034751662331e-17, -9.476462438347167e-39], [-2.461626334680274, 4.263661880915784, -4.332681222519719e-38], [-5.051742287665128e-37, -3.383915032877328e-36, 8.040670145520446]]) forces = [[ 1.19749315e-29 -5.04515426e-30 -2.47384580e-09] [-1.10039911e-29 7.84801773e-30 -2.47384580e-09] [-4.11638269e-30 7.12978397e-30 2.47384580e-09] [ 1.55350462e-29 -4.48458156e-30 2.47384580e-09] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.34424963e-27 -3.91115518e-10 -1.58574258e-30] [ 3.38715975e-10 1.95557759e-10 1.05716172e-30] [-3.38715975e-10 1.95557759e-10 -1.05716172e-30] [ 3.34424963e-27 3.91115518e-10 1.05716172e-30] [-3.38715975e-10 -1.95557759e-10 1.05716172e-30] [ 3.38715975e-10 -1.95557759e-10 1.05716172e-30]] stress = [ 8.99516068e-12 8.99516068e-12 -1.08541626e-10 2.10929280e-32 3.32127481e-33 1.12491035e-27] energy per atom = -26.830452606131107 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0