element(s): ['Na'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.1144'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Na'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[4.1144, 0, 0], [0, 4.1144, 0], [0, 0, 4.1144]] ========================================= Step Time Energy fmax BFGS: 0 18:01:26 -8.653774 5.9083 BFGS: 1 18:01:26 -9.545658 5.9277 BFGS: 2 18:01:26 -10.415875 5.5589 BFGS: 3 18:01:26 -11.172030 4.3572 BFGS: 4 18:01:26 -11.659351 1.8696 BFGS: 5 18:01:26 -11.701040 1.3714 BFGS: 6 18:01:26 -11.728350 0.1784 BFGS: 7 18:01:26 -11.728881 0.0144 BFGS: 8 18:01:26 -11.728884 0.0002 BFGS: 9 18:01:26 -11.728884 0.0000 BFGS: 10 18:01:26 -11.728884 0.0000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.34759870343027e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.6542743376782942, 1.0330467725383648e-32, -9.881481155292797e-34], [6.759566018839752e-33, 3.6542743376782942, -1.4837138437467883e-17], [2.2999423325766418e-33, -1.4837138437467883e-17, 3.6542743376782942]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 6.34759870e-14 6.34759870e-14 6.34759870e-14 -1.75775786e-30 2.30758747e-34 -9.06628516e-51] energy per atom = -5.864442093622465 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0