element(s): ['Na'] AFLOW prototype label: A_hP4_194_ac Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.463', '1.4525207'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Na', 'Na'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.463, 0, 0], [-2.2315, 3.8650713770899, 0], [0, 0, 6.4826]] ========================================= Step Time Energy fmax BFGS: 0 14:27:42 -15.247128 6.361595 BFGS: 1 14:27:42 -15.945716 4.138970 BFGS: 2 14:27:42 -16.353210 2.407427 BFGS: 3 14:27:42 -16.550279 1.074945 BFGS: 4 14:27:42 -16.601425 0.423354 BFGS: 5 14:27:42 -16.610203 0.600173 BFGS: 6 14:27:42 -16.623040 0.727561 BFGS: 7 14:27:42 -16.644203 0.714220 BFGS: 8 14:27:42 -16.658125 0.416198 BFGS: 9 14:27:42 -16.665561 0.164109 BFGS: 10 14:27:42 -16.667310 0.009201 BFGS: 11 14:27:42 -16.667316 0.000146 BFGS: 12 14:27:42 -16.667316 0.000002 BFGS: 13 14:27:42 -16.667316 0.000000 BFGS: 14 14:27:42 -16.667316 0.000000 Minimization converged after 14 steps. Maximum force component: 4.91276583581406e-31 eV/Angstrom Maximum stress component: 7.492557042633086e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na', 'Na', 'Na'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [4.64463843e-52 6.48234091e-52 5.00000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01]] cellpar = Cell([[4.761000529070037, 4.3321635371776083e-19, -1.1199924681911268e-36], [-2.3805002645350184, 4.1231474056058035, -5.464055710011763e-36], [3.105998297720794e-36, 3.746633400598807e-35, 6.446344491274488]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.61883818e-31 4.91276584e-31 -2.64857768e-32] [ 7.82451497e-32 7.11973844e-51 -1.84066307e-68]] stress = [ 7.49255704e-13 7.49255704e-13 2.70309261e-13 -9.84428132e-49 7.33266348e-49 -1.10528662e-29] energy per atom = -4.16682902046867 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0