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 11:50:10 -29.207982 1.0415 BFGS: 1 11:50:10 -29.237547 0.8721 BFGS: 2 11:50:10 -29.300422 0.3687 BFGS: 3 11:50:10 -29.315286 0.1096 BFGS: 4 11:50:10 -29.315924 0.1189 BFGS: 5 11:50:10 -29.316233 0.1062 BFGS: 6 11:50:10 -29.316720 0.0575 BFGS: 7 11:50:10 -29.316906 0.0160 BFGS: 8 11:50:10 -29.316948 0.0040 BFGS: 9 11:50:10 -29.316957 0.0005 BFGS: 10 11:50:10 -29.316920 0.0001 BFGS: 11 11:50:10 -29.316959 0.0001 BFGS: 12 11:50:10 -29.316957 0.0000 BFGS: 13 11:50:10 -29.316957 0.0000 BFGS: 14 11:50:10 -29.316957 0.0000 BFGS: 15 11:50:10 -29.316957 0.0000 Minimization converged after 15 steps. Maximum force component: 1.563321572816433e-24 eV/Angstrom Maximum stress component: 5.898033476736321e-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([[4.123505048156373, -3.066961171825122e-17, 1.658628222991329e-36], [-2.0617525240781864, 3.571060124336795, -8.191177077504826e-37], [2.1061397006985902e-36, 6.586045307213744e-36, 4.8256222270740725]]) forces = [[ 1.27908129e-24 -1.23079654e-24 5.10980138e-61] [-1.27908129e-24 1.23079654e-24 -5.10980138e-61] [-1.56332157e-24 7.38477925e-25 -6.26717942e-61] [ 1.56332157e-24 -7.38477925e-25 6.26717942e-61]] stress = [ 5.89803348e-11 5.89803348e-11 4.33615618e-11 -9.53693261e-34 8.25922591e-34 -1.16089105e-27] energy per atom = -7.329239210401059 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0