element(s): ['Ca'] AFLOW prototype label: A_cP1_221_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.5035'] model name: Sim_LAMMPS_Buckingham_FreitasSantosColaco_2015_SiCaOAl__SM_154093256665_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 221 cell = [[3.5035, 0, 0], [0, 3.5035, 0], [0, 0, 3.5035]] ========================================= Step Time Energy fmax BFGS: 0 16:36:36 -8.388985 3.527010 BFGS: 1 16:36:36 -7.993055 2.719962 BFGS: 2 16:36:36 -7.631386 2.104267 BFGS: 3 16:36:36 -7.300356 1.628418 BFGS: 4 16:36:36 -6.996555 1.256606 BFGS: 5 16:36:36 -6.716846 0.963866 BFGS: 6 16:36:36 -6.458612 0.731234 BFGS: 7 16:36:36 -6.219423 0.599959 BFGS: 8 16:36:36 -5.997320 0.258881 BFGS: 9 16:36:36 -5.839031 0.335847 BFGS: 10 16:36:36 -5.642835 0.077815 BFGS: 11 16:36:36 -5.586224 0.053384 BFGS: 12 16:36:36 -5.466394 0.005446 BFGS: 13 16:36:36 -5.453104 0.000437 BFGS: 14 16:36:36 -5.451947 0.000004 BFGS: 15 16:36:36 -5.451935 0.000000 Minimization converged after 15 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.999806691079886e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca'] basis = [[0. 0. 0.]] cellpar = Cell([[5.395565850951137, -4.014230456494349e-32, -7.949697065185002e-33], [-2.6867977105186805e-32, 5.395565850951137, -1.2411288855499942e-17], [4.418723260429713e-32, -1.2411288855499985e-17, 5.395565850951137]]) forces = [[0. 0. 0.]] stress = [ 6.99980669e-11 6.99980669e-11 6.99980669e-11 -1.75744034e-26 3.62225697e-44 3.37888621e-59] energy per atom = -5.451935487502887 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0