element(s): ['Ca', 'O', 'Si'] AFLOW prototype label: AB3C_cP5_221_a_c_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.607'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca', 'O', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.607, 0, 0], [0, 3.607, 0], [0, 0, 3.607]] ========================================= Step Time Energy fmax BFGS: 0 16:28:07 -45.168421 7.610080 BFGS: 1 16:28:07 -46.247213 6.731930 BFGS: 2 16:28:07 -47.174358 5.591941 BFGS: 3 16:28:07 -47.906062 4.141825 BFGS: 4 16:28:07 -48.391136 2.252106 BFGS: 5 16:28:07 -48.558996 0.111813 BFGS: 6 16:28:07 -48.559346 0.012958 BFGS: 7 16:28:07 -48.559351 0.000061 BFGS: 8 16:28:07 -48.559351 0.000000 BFGS: 9 16:28:07 -48.559351 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2005141903756472e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'O', 'O', 'O', 'Si'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.4281780925630776, -1.2975785830272503e-32, -2.3710447415482555e-33], [-6.486894625526102e-33, 3.4281780925630776, -1.770057214657967e-18], [1.6008399837359732e-32, -1.7700572146579683e-18, 3.4281780925630776]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.20051419e-15 -1.20051419e-15 -1.20051419e-15 -1.22102456e-31 -2.09760498e-33 -8.17967491e-50] energy per atom = -9.711870223174023 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0