element(s): ['O', 'Si'] AFLOW prototype label: A2B_cP12_205_c_a Parameter names: ['a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4868', '0.34394406'] model name: Sim_LAMMPS_Buckingham_FreitasSantosColaco_2015_SiCaOAl__SM_154093256665_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.34394406 0.34394406 0.34394406] [0. 0. 0. ]] spacegroup = 205 cell = [[4.4868, 0, 0], [0, 4.4868, 0], [0, 0, 4.4868]] ========================================= Step Time Energy fmax BFGS: 0 11:45:52 -227.737908 1.1103 BFGS: 1 11:45:52 -227.903974 0.9592 BFGS: 2 11:45:52 -228.222261 0.7198 BFGS: 3 11:45:52 -228.292158 0.5276 BFGS: 4 11:45:52 -228.323315 0.4105 BFGS: 5 11:45:52 -228.357113 0.2802 BFGS: 6 11:45:52 -228.382654 0.1943 BFGS: 7 11:45:52 -228.394260 0.0489 BFGS: 8 11:45:52 -228.395222 0.0099 BFGS: 9 11:45:52 -228.395419 0.0007 BFGS: 10 11:45:52 -228.395422 0.0000 BFGS: 11 11:45:52 -228.395431 0.0000 BFGS: 12 11:45:52 -228.395433 0.0000 BFGS: 13 11:45:52 -228.395428 0.0000 BFGS: 14 11:45:52 -228.395428 0.0000 Minimization converged after 14 steps. Maximum force component: 1.975686690853032e-09 eV/Angstrom Maximum stress component: 8.691019624152551e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[0.33517548 0.33517548 0.33517548] [0.16482452 0.66482452 0.83517548] [0.66482452 0.83517548 0.16482452] [0.83517548 0.16482452 0.66482452] [0.66482452 0.66482452 0.66482452] [0.83517548 0.33517548 0.16482452] [0.33517548 0.16482452 0.83517548] [0.16482452 0.83517548 0.33517548] [0. 0. 0. ] [0.5 0. 0.5 ] [0. 0.5 0.5 ] [0.5 0.5 0. ]] cellpar = Cell([[4.408411043697668, -1.1522422089462096e-36, 0.0], [2.1388788881616675e-37, 4.408411043697668, 0.0], [0.0, 0.0, 4.408411043697668]]) forces = [[-1.97568669e-09 -1.97568669e-09 -1.97568669e-09] [ 1.97568669e-09 1.97568669e-09 -1.97568669e-09] [ 1.97568669e-09 -1.97568669e-09 1.97568669e-09] [-1.97568669e-09 1.97568669e-09 1.97568669e-09] [ 1.97568669e-09 1.97568669e-09 1.97568669e-09] [-1.97568669e-09 -1.97568669e-09 1.97568669e-09] [-1.97568669e-09 1.97568669e-09 -1.97568669e-09] [ 1.97568669e-09 -1.97568669e-09 -1.97568669e-09] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [8.69101962e-10 8.69101962e-10 8.69101962e-10 0.00000000e+00 0.00000000e+00 1.35305364e-32] energy per atom = -19.032952347426775 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0