element(s): ['Ca', 'O'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.84'] 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. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.84, 0, 0], [0, 4.84, 0], [0, 0, 4.84]] ========================================= Step Time Energy fmax BFGS: 0 20:18:46 -60.262990 0.084230 BFGS: 1 20:18:47 -60.263298 0.078067 BFGS: 2 20:18:47 -60.265092 0.001277 BFGS: 3 20:18:47 -60.265092 0.000019 BFGS: 4 20:18:47 -60.265092 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.785193197248472e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.10226837e-37 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.850105121951685, -8.471612936970184e-34, 4.60520286065704e-34], [6.777206207314552e-33, 4.850105121951685, 1.4089488396957277e-20], [1.3522643046584395e-33, 1.4089488396944572e-20, 4.850105121951685]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.78519320e-10 -4.78519320e-10 -4.78519320e-10 -5.63081589e-27 1.74661386e-34 1.56170016e-51] energy per atom = -7.533136511624033 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0