element(s): ['Cs'] AFLOW prototype label: A_tI2_139_a 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: ['5.404', '1.4448557'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[5.404, 0, 0], [0, 5.404, 0], [0, 0, 7.808]] ========================================= Step Time Energy fmax BFGS: 0 14:05:56 -0.164528 0.629381 BFGS: 1 14:05:56 -0.181525 0.674385 BFGS: 2 14:05:57 -0.298847 0.937527 BFGS: 3 14:05:57 -0.455782 1.192109 BFGS: 4 14:05:57 -0.648635 1.410430 BFGS: 5 14:05:57 -0.867090 1.550267 BFGS: 6 14:05:57 -1.095011 1.565522 BFGS: 7 14:05:57 -1.310985 1.420460 BFGS: 8 14:05:58 -1.484749 1.061531 BFGS: 9 14:05:58 -1.578568 0.392716 BFGS: 10 14:05:58 -1.583619 0.184127 BFGS: 11 14:05:58 -1.584791 0.121002 BFGS: 12 14:05:58 -1.585156 0.118986 BFGS: 13 14:05:58 -1.586717 0.037314 BFGS: 14 14:05:58 -1.586783 0.006497 BFGS: 15 14:05:58 -1.586785 0.000758 BFGS: 16 14:05:58 -1.586785 0.000052 BFGS: 17 14:05:58 -1.586785 0.000003 BFGS: 18 14:05:58 -1.586785 0.000000 BFGS: 19 14:05:58 -1.586785 0.000000 Minimization converged after 19 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.84099714933263e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.305392157957106, -8.67457582974167e-35, 1.2430045504503498e-32], [-7.594272646222404e-35, 4.305392157957109, 7.285200003428237e-17], [-8.738124099141332e-33, 1.0772369165434925e-16, 6.088743981332825]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-6.84099715e-12 -6.84099715e-12 -2.95702961e-12 9.49875498e-28 -6.19777419e-35 1.66119901e-50] energy per atom = -0.7933924694227323 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_tI2_139_a, while relaxed is A_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.