element(s): ['Nb', 'Ni'] AFLOW prototype label: AB2_cF24_227_a_d Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.7976'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0.625 0.625 0.625]] spacegroup = 227 cell = [[6.7976, 0, 0], [0, 6.7976, 0], [0, 0, 6.7976]] ========================================= Step Time Energy fmax BFGS: 0 17:18:30 -628.320854 19.4516 BFGS: 1 17:18:30 -631.082942 17.3900 BFGS: 2 17:18:30 -633.541928 15.4098 BFGS: 3 17:18:30 -635.709802 13.5081 BFGS: 4 17:18:30 -637.598134 11.6821 BFGS: 5 17:18:30 -639.218087 9.9292 BFGS: 6 17:18:30 -640.580429 8.2469 BFGS: 7 17:18:30 -641.695551 6.6326 BFGS: 8 17:18:30 -642.573479 5.0839 BFGS: 9 17:18:30 -643.223883 3.5985 BFGS: 10 17:18:30 -643.659287 2.2217 BFGS: 11 17:18:31 -643.889364 0.8557 BFGS: 12 17:18:31 -643.930761 0.0291 BFGS: 13 17:18:31 -643.930810 0.0004 BFGS: 14 17:18:31 -643.930810 0.0000 BFGS: 15 17:18:31 -643.930810 0.0000 Minimization converged after 15 steps. Maximum force component: 2.517394171194078e-30 eV/Angstrom Maximum stress component: 8.025604999558817e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 8.85158652e-34 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [6.25000000e-01 6.25000000e-01 6.25000000e-01] [3.75000000e-01 8.75000000e-01 1.25000000e-01] [8.75000000e-01 1.25000000e-01 3.75000000e-01] [1.25000000e-01 3.75000000e-01 8.75000000e-01] [8.75000000e-01 3.75000000e-01 1.25000000e-01] [3.75000000e-01 1.25000000e-01 8.75000000e-01] [1.25000000e-01 8.75000000e-01 3.75000000e-01] [6.25000000e-01 1.25000000e-01 1.25000000e-01] [3.75000000e-01 3.75000000e-01 6.25000000e-01] [8.75000000e-01 6.25000000e-01 8.75000000e-01] [8.75000000e-01 8.75000000e-01 6.25000000e-01] [3.75000000e-01 6.25000000e-01 3.75000000e-01] [1.25000000e-01 6.25000000e-01 1.25000000e-01] [6.25000000e-01 3.75000000e-01 3.75000000e-01] [6.25000000e-01 8.75000000e-01 8.75000000e-01] [1.25000000e-01 1.25000000e-01 6.25000000e-01]] cellpar = Cell([[6.962566324636842, -1.8294034450229558e-32, 3.8487980912666822e-34], [-9.082858425439516e-34, 6.962566324636842, 2.8682756440990825e-17], [-4.990701139887382e-34, 2.86827564409908e-17, 6.962566324636842]]) forces = [[ 8.00989054e-31 -8.58202558e-31 3.43281023e-31] [ 4.57708031e-31 -1.02984307e-30 3.43281023e-31] [ 1.14427008e-31 4.57708031e-31 1.88555877e-48] [-6.86562047e-31 2.28854016e-30 5.72135039e-31] [ 3.28977647e-31 -1.30875890e-30 1.14427008e-30] [ 8.00989054e-31 -5.36376599e-32 4.12116020e-31] [ 1.14427008e-30 2.12125361e-48 5.14921535e-31] [ 1.54476461e-30 2.51739417e-30 1.03705732e-47] [-3.71887775e-31 -1.41416908e-48 -3.43281023e-31] [ 4.86314783e-31 1.88804563e-30 3.43281023e-31] [-2.28854016e-31 2.28854016e-31 2.28854016e-31] [ 1.83083212e-30 1.14427008e-30 5.72135039e-32] [ 2.28854016e-31 5.72135039e-32 5.72135039e-31] [ 7.15168799e-33 -9.15416062e-31 -2.86067519e-31] [-8.80871779e-65 8.00989054e-31 -2.28854016e-31] [-1.08705657e-30 -9.15416062e-31 -1.02984307e-30] [ 5.43528287e-31 -5.72135039e-31 -3.43281023e-31] [-2.28854016e-31 -6.57955295e-31 -4.29101279e-31] [-1.63462121e-64 1.31591059e-30 -1.14427008e-31] [-7.50927239e-31 4.14797903e-31 -2.28854016e-31] [-1.25869709e-30 -1.43033760e-31 -6.86562047e-31] [ 1.71640512e-30 -8.58202558e-31 -3.53542269e-48] [ 5.72135039e-31 2.86067519e-31 9.72629566e-31] [-8.00989054e-31 -2.35694846e-49 -5.72135039e-32]] stress = [-8.02560500e-14 -8.02560500e-14 -8.02560500e-14 6.86268348e-32 2.27358432e-63 1.89051570e-63] energy per atom = -26.83045040962315 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0