element(s): ['Kr'] AFLOW prototype label: A_hP2_194_c 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: ['4.4346', '1.6462139'] model name: LJ_Shifted_Bernardes_1958MedCutoff_Kr__MO_984281096460_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Kr'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.4346, 0, 0], [-2.2173, 3.8404762556225, 0], [0, 0, 7.3003]] ========================================= Step Time Energy fmax BFGS: 0 14:02:11 -0.178202 0.118630 BFGS: 1 14:02:11 -0.178794 0.118700 BFGS: 2 14:02:11 -0.196201 0.117320 BFGS: 3 14:02:11 -0.212583 0.106400 BFGS: 4 14:02:11 -0.225919 0.077806 BFGS: 5 14:02:11 -0.232782 0.020330 BFGS: 6 14:02:11 -0.232922 0.009613 BFGS: 7 14:02:11 -0.232952 0.007121 BFGS: 8 14:02:11 -0.232953 0.006853 BFGS: 9 14:02:11 -0.232972 0.004234 BFGS: 10 14:02:11 -0.232983 0.003124 BFGS: 11 14:02:11 -0.232989 0.000910 BFGS: 12 14:02:11 -0.232990 0.000234 BFGS: 13 14:02:11 -0.232990 0.000019 BFGS: 14 14:02:11 -0.232990 0.000001 BFGS: 15 14:02:11 -0.232990 0.000000 BFGS: 16 14:02:11 -0.232990 0.000000 Minimization converged after 16 steps. Maximum force component: 7.674018340692273e-34 eV/Angstrom Maximum stress component: 1.0845746141044051e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Kr', 'Kr'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.9845781322715146, 1.7561442274252554e-17, 4.271701831779981e-38], [-1.9922890661357573, 3.4507458859110844, 1.1694974042183321e-37], [1.276907633882349e-37, 3.642985237603627e-37, 6.50691864189949]]) forces = [[-7.67401834e-34 4.43059655e-34 9.53113482e-72] [ 7.67401834e-34 -4.43059655e-34 -9.53113482e-72]] stress = [ 5.21302067e-12 5.21302067e-12 1.08457461e-11 -1.43925676e-48 -4.65456702e-49 4.02952252e-28] energy per atom = -0.11649507300168568 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0