element(s): ['Cs', 'F'] 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: ['3.6971'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs', 'F'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.6971, 0, 0], [0, 3.6971, 0], [0, 0, 3.6971]] ========================================= Step Time Energy fmax BFGS: 0 15:16:02 -6.431257 2.1059 BFGS: 1 15:16:02 -6.570693 0.9078 BFGS: 2 15:16:03 -6.591879 0.3420 BFGS: 3 15:16:03 -6.594746 0.0318 BFGS: 4 15:16:03 -6.594772 0.0008 BFGS: 5 15:16:03 -6.594772 0.0000 BFGS: 6 15:16:03 -6.594772 0.0000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.967717680331056e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'F'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.6098757425233092, -1.5980612717056637e-32, 5.348369436335e-33], [6.804810892082507e-33, 3.6098757425233092, 2.380418807013391e-18], [-5.3832035044198964e-33, 2.380418807013393e-18, 3.6098757425233092]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 7.96771768e-12 7.96771768e-12 7.96771768e-12 5.73712553e-30 -3.15293269e-34 -9.47472981e-52] energy per atom = -3.297386010971445 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0