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_000 ==== 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 14:30:39 -0.164528 0.6294 BFGS: 1 14:30:39 -0.181525 0.6744 BFGS: 2 14:30:39 -0.298847 0.9375 BFGS: 3 14:30:39 -0.455782 1.1921 BFGS: 4 14:30:39 -0.648635 1.4104 BFGS: 5 14:30:40 -0.867090 1.5503 BFGS: 6 14:30:40 -1.095011 1.5655 BFGS: 7 14:30:40 -1.310985 1.4205 BFGS: 8 14:30:40 -1.484749 1.0615 BFGS: 9 14:30:40 -1.578568 0.3927 BFGS: 10 14:30:40 -1.583619 0.1841 BFGS: 11 14:30:40 -1.584791 0.1210 BFGS: 12 14:30:40 -1.585156 0.1190 BFGS: 13 14:30:40 -1.586717 0.0373 BFGS: 14 14:30:40 -1.586783 0.0065 BFGS: 15 14:30:40 -1.586785 0.0008 BFGS: 16 14:30:40 -1.586785 0.0001 BFGS: 17 14:30:41 -1.586785 0.0000 BFGS: 18 14:30:41 -1.586785 0.0000 BFGS: 19 14:30:41 -1.586785 0.0000 Minimization converged after 19 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.841007716285762e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.305392157957107, 2.8539179798153874e-35, 2.979494667829206e-32], [-2.950036109621644e-35, 4.305392157957106, -7.156538290759788e-17], [-1.6109727103228683e-32, -1.0725428659562612e-16, 6.088743981332827]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-6.84100772e-12 -6.84100772e-12 -2.95698007e-12 -1.10836803e-27 -2.45280201e-45 -1.00669132e-60] 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.