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_1959HighCutoff_Ca__MO_159753408472_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 09:39:53 -3.304717 0.510168 BFGS: 1 09:39:53 -3.310026 0.449065 BFGS: 2 09:39:53 -3.330975 0.092739 BFGS: 3 09:39:53 -3.332384 0.042722 BFGS: 4 09:39:53 -3.332443 0.031547 BFGS: 5 09:39:53 -3.332487 0.026470 BFGS: 6 09:39:53 -3.332542 0.015899 BFGS: 7 09:39:53 -3.332560 0.007519 BFGS: 8 09:39:53 -3.332563 0.006271 BFGS: 9 09:39:53 -3.332564 0.005111 BFGS: 10 09:39:53 -3.332566 0.003273 BFGS: 11 09:39:53 -3.332567 0.002778 BFGS: 12 09:39:53 -3.332568 0.001256 BFGS: 13 09:39:53 -3.332569 0.000371 BFGS: 14 09:39:53 -3.332569 0.000057 BFGS: 15 09:39:53 -3.332569 0.000002 BFGS: 16 09:39:53 -3.332569 0.000000 BFGS: 17 09:39:53 -3.332569 0.000000 Minimization converged after 17 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.846552368388099e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0. ]] cellpar = Cell([[3.8263660752943243, 1.3790455904523561e-37, 0.0], [5.364821844085047e-35, 6.627460450026078, 0.0], [0.0, 0.0, 3.6121930962842903]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [4.84655237e-11 3.07585341e-11 4.43334361e-11 0.00000000e+00 0.00000000e+00 3.54635488e-46] energy per atom = -1.6662843898689104 =============================================== 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.