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 17:23:45 -227.737908 1.110309 BFGS: 1 17:23:45 -227.903974 0.959203 BFGS: 2 17:23:45 -228.222261 0.719828 BFGS: 3 17:23:45 -228.292158 0.527592 BFGS: 4 17:23:45 -228.323315 0.410519 BFGS: 5 17:23:45 -228.357113 0.280202 BFGS: 6 17:23:45 -228.382654 0.194314 BFGS: 7 17:23:45 -228.394260 0.048864 BFGS: 8 17:23:45 -228.395222 0.009910 BFGS: 9 17:23:45 -228.395419 0.000679 BFGS: 10 17:23:45 -228.395422 0.000010 BFGS: 11 17:23:45 -228.395431 0.000000 BFGS: 12 17:23:45 -228.395433 0.000000 BFGS: 13 17:23:45 -228.395428 0.000000 BFGS: 14 17:23:45 -228.395428 0.000000 Minimization converged after 14 steps. Maximum force component: 1.975686254714638e-09 eV/Angstrom Maximum stress component: 8.691015151350343e-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([[4.408411043697667, -3.9182711909017764e-37, 0.0], [8.986082450015854e-37, 4.408411043697667, 0.0], [0.0, 0.0, 4.408411043697667]]) forces = [[-1.97568625e-09 -1.97568625e-09 -1.97568625e-09] [ 1.97568625e-09 1.97568625e-09 -1.97568625e-09] [ 1.97568625e-09 -1.97568625e-09 1.97568625e-09] [-1.97568625e-09 1.97568625e-09 1.97568625e-09] [ 1.97568625e-09 1.97568625e-09 1.97568625e-09] [-1.97568625e-09 -1.97568625e-09 1.97568625e-09] [-1.97568625e-09 1.97568625e-09 -1.97568625e-09] [ 1.97568625e-09 -1.97568625e-09 -1.97568625e-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 = [8.69101515e-10 8.69101515e-10 8.69101515e-10 0.00000000e+00 0.00000000e+00 6.35860569e-63] energy per atom = -19.03295234742678 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0