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 16:43:18 -3.256336 0.538102 BFGS: 1 16:43:18 -3.262318 0.475086 BFGS: 2 16:43:18 -3.285704 0.110324 BFGS: 3 16:43:18 -3.287833 0.046672 BFGS: 4 16:43:18 -3.287904 0.034312 BFGS: 5 16:43:18 -3.287953 0.028361 BFGS: 6 16:43:18 -3.288016 0.017557 BFGS: 7 16:43:18 -3.288039 0.008642 BFGS: 8 16:43:18 -3.288043 0.007229 BFGS: 9 16:43:18 -3.288045 0.005873 BFGS: 10 16:43:18 -3.288047 0.003635 BFGS: 11 16:43:19 -3.288049 0.003151 BFGS: 12 16:43:19 -3.288050 0.001476 BFGS: 13 16:43:19 -3.288051 0.000442 BFGS: 14 16:43:19 -3.288051 0.000071 BFGS: 15 16:43:19 -3.288051 0.000003 BFGS: 16 16:43:19 -3.288051 0.000000 BFGS: 17 16:43:19 -3.288051 0.000000 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, 3.618289827997908e-36, 0.0], [2.1865227692664595e-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 1.80262844e-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.