element(s): ['Ca'] AFLOW prototype label: A_oC2_65_a Parameter names: ['a', 'b/a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.7599', '1.719966', '0.92776404'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 65 cell = [[3.7599, 0, 0], [0, 6.4669, 0], [0, 0, 3.4883]] ========================================= Step Time Energy fmax BFGS: 0 16:33:17 -3.256336 0.5381 BFGS: 1 16:33:17 -3.262318 0.4751 BFGS: 2 16:33:17 -3.285704 0.1103 BFGS: 3 16:33:17 -3.287833 0.0467 BFGS: 4 16:33:17 -3.287904 0.0343 BFGS: 5 16:33:17 -3.287953 0.0284 BFGS: 6 16:33:17 -3.288016 0.0176 BFGS: 7 16:33:17 -3.288039 0.0086 BFGS: 8 16:33:17 -3.288043 0.0072 BFGS: 9 16:33:17 -3.288045 0.0059 BFGS: 10 16:33:17 -3.288047 0.0036 BFGS: 11 16:33:17 -3.288049 0.0032 BFGS: 12 16:33:17 -3.288050 0.0015 BFGS: 13 16:33:17 -3.288051 0.0004 BFGS: 14 16:33:17 -3.288051 0.0001 BFGS: 15 16:33:17 -3.288051 0.0000 BFGS: 16 16:33:17 -3.288051 0.0000 BFGS: 17 16:33:17 -3.288051 0.0000 Minimization converged after 17 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.156511672515942e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0. ]] cellpar = Cell([[3.832679968067922, 2.5714763432464163e-36, 0.0], [2.0919752749205503e-34, 6.638396432885445, 0.0], [0.0, 0.0, 3.6187354452862555]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [6.15651167e-11 3.87646167e-11 6.15311598e-11 0.00000000e+00 0.00000000e+00 1.72468093e-45] energy per atom = -1.6440254023186844 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_oC2_65_a, while relaxed is A_hP1_191_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.