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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 09:40:08 -1.464747 0.963230 BFGS: 1 09:40:08 -1.494070 0.956576 BFGS: 2 09:40:08 -1.595197 0.881265 BFGS: 3 09:40:08 -1.680314 0.689206 BFGS: 4 09:40:08 -1.733859 0.308236 BFGS: 5 09:40:09 -1.739037 0.228765 BFGS: 6 09:40:09 -1.741548 0.041325 BFGS: 7 09:40:09 -1.741617 0.026844 BFGS: 8 09:40:09 -1.741653 0.029347 BFGS: 9 09:40:09 -1.741695 0.020642 BFGS: 10 09:40:09 -1.741710 0.008317 BFGS: 11 09:40:09 -1.741714 0.007389 BFGS: 12 09:40:09 -1.741715 0.005073 BFGS: 13 09:40:09 -1.741717 0.003289 BFGS: 14 09:40:09 -1.741717 0.001168 BFGS: 15 09:40:09 -1.741717 0.000173 BFGS: 16 09:40:09 -1.741717 0.000028 BFGS: 17 09:40:09 -1.741717 0.000001 BFGS: 18 09:40:09 -1.741717 0.000000 BFGS: 19 09:40:09 -1.741717 0.000000 Minimization converged after 19 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.035426471561305e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0. ]] cellpar = Cell([[3.399780323516856, 8.031538637665202e-37, 0.0], [1.5474002431289331e-35, 5.8885922533795725, 0.0], [0.0, 0.0, 3.3278706747551214]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.14994718e-11 -1.03542647e-10 5.54396333e-11 0.00000000e+00 0.00000000e+00 -7.86047745e-46] energy per atom = -0.8708587179681662 =============================================== 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.