element(s): ['I', 'K'] AFLOW prototype label: AB_cP2_221_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3387'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['I', 'K'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.3387, 0, 0], [0, 4.3387, 0], [0, 0, 4.3387]] ========================================= Step Time Energy fmax BFGS: 0 11:31:41 -9.627909 6.613731 BFGS: 1 11:31:41 -10.627286 6.649966 BFGS: 2 11:31:41 -11.598358 6.189808 BFGS: 3 11:31:41 -12.449686 4.943191 BFGS: 4 11:31:41 -13.008987 2.202263 BFGS: 5 11:31:41 -13.060554 1.656457 BFGS: 6 11:31:41 -13.095690 0.234651 BFGS: 7 11:31:41 -13.096511 0.020278 BFGS: 8 11:31:41 -13.096517 0.000283 BFGS: 9 11:31:41 -13.096517 0.000000 BFGS: 10 11:31:41 -13.096517 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.7103980473780318e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['I', 'K'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.8500158269840714, -5.758094501762158e-33, 7.155723567415695e-33], [-1.1848833377950397e-32, 3.8500158269840714, 3.3666335861143115e-17], [-6.1008782206867323e-33, 3.366633586114312e-17, 3.8500158269840714]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.71039805e-13 1.71039805e-13 1.71039805e-13 -1.85068360e-30 5.54375681e-34 -2.08491826e-51] energy per atom = -6.54825873568992 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0