element(s): ['Ca', 'O'] AFLOW prototype label: AB_hP4_194_c_d Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.0118', '1.2002592'] model name: Sim_LAMMPS_Buckingham_FreitasSantosColaco_2015_SiCaOAl__SM_154093256665_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca', 'O'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.75 ]] spacegroup = 194 cell = [[4.0118, 0, 0], [-2.0059, 3.4743207149024, 0], [0, 0, 4.8152]] ========================================= Step Time Energy fmax BFGS: 0 12:06:23 -29.207982 1.041487 BFGS: 1 12:06:23 -29.237547 0.872119 BFGS: 2 12:06:23 -29.300422 0.368693 BFGS: 3 12:06:23 -29.315286 0.109619 BFGS: 4 12:06:23 -29.315924 0.118906 BFGS: 5 12:06:23 -29.316195 0.106075 BFGS: 6 12:06:23 -29.316683 0.057520 BFGS: 7 12:06:23 -29.316907 0.016052 BFGS: 8 12:06:23 -29.316950 0.003918 BFGS: 9 12:06:23 -29.316956 0.000502 BFGS: 10 12:06:23 -29.316921 0.000112 BFGS: 11 12:06:23 -29.316958 0.000092 BFGS: 12 12:06:23 -29.316956 0.000035 BFGS: 13 12:06:23 -29.316958 0.000002 BFGS: 14 12:06:23 -29.316958 0.000000 BFGS: 15 12:06:23 -29.316958 0.000000 BFGS: 16 12:06:23 -29.316958 0.000000 Minimization converged after 16 steps. Maximum force component: 2.4615930850219124e-25 eV/Angstrom Maximum stress component: 3.04273362586267e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'O', 'O'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ] [0.33333333 0.66666667 0.75 ] [0.66666666 0.33333334 0.25 ]] cellpar = Cell([[4.123505049431842, -2.1304839969232973e-17, -1.6021387727826478e-38], [-2.061752524715921, 3.571060125441383, -2.4542588510840163e-36], [-2.1473027430513666e-36, -5.7995244088574595e-36, 4.825622167146768]]) forces = [[-1.76450332e-68 -4.76564383e-68 3.96535903e-32] [ 1.76450332e-68 4.76564383e-68 -3.96535903e-32] [-1.42120143e-25 2.46159309e-25 3.96535903e-32] [ 1.42120143e-25 -2.46159309e-25 -3.96535903e-32]] stress = [-3.04273363e-11 -3.04273363e-11 2.14497433e-11 4.76846636e-34 -8.25922601e-34 4.11030797e-25] energy per atom = -7.3292394249636015 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0