element(s): ['Si', 'Ti'] AFLOW prototype label: AB_oP8_62_c_c Parameter names: ['a', 'b/a', 'c/a', 'x1', 'z1', 'x2', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.622', '0.55564784', '0.76753247', '0.045131924', '0.35659117', '0.17451969', '0.87348559'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si', 'Ti'] representative atom coordinates = [[0.04513192 0.25 0.35659117] [0.17451969 0.25 0.87348559]] spacegroup = 62 cell = [[6.622, 0, 0], [0, 3.6795, 0], [0, 0, 5.0826]] ========================================= Step Time Energy fmax BFGS: 0 11:04:44 -107.241631 11.419525 BFGS: 1 11:04:45 -109.567194 8.140614 BFGS: 2 11:04:45 -111.459686 5.050495 BFGS: 3 11:04:45 -112.544352 3.285733 BFGS: 4 11:04:45 -112.936978 1.629495 BFGS: 5 11:04:45 -113.018668 0.789283 BFGS: 6 11:04:45 -113.036754 0.612012 BFGS: 7 11:04:45 -113.054025 0.646521 BFGS: 8 11:04:45 -113.086187 0.628954 BFGS: 9 11:04:45 -113.112707 0.471131 BFGS: 10 11:04:45 -113.124531 0.226349 BFGS: 11 11:04:45 -113.126142 0.211866 BFGS: 12 11:04:45 -113.128094 0.093316 BFGS: 13 11:04:45 -113.128418 0.039298 BFGS: 14 11:04:45 -113.128502 0.010734 BFGS: 15 11:04:45 -113.128506 0.001371 BFGS: 16 11:04:45 -113.128506 0.000108 BFGS: 17 11:04:45 -113.128506 0.000021 BFGS: 18 11:04:45 -113.128506 0.000004 BFGS: 19 11:04:45 -113.128506 0.000001 BFGS: 20 11:04:45 -113.128506 0.000000 BFGS: 21 11:04:45 -113.128506 0.000000 BFGS: 22 11:04:45 -113.128506 0.000000 Minimization converged after 22 steps. Maximum force component: 5.760501087313623e-09 eV/Angstrom Maximum stress component: 1.793860388838407e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.03579355 0.25 0.38161632] [0.46420645 0.75 0.88161632] [0.96420645 0.75 0.61838368] [0.53579355 0.25 0.11838368] [0.17477524 0.25 0.88708779] [0.32522476 0.75 0.38708779] [0.82522476 0.75 0.11291221] [0.67477524 0.25 0.61291221]] cellpar = Cell([[6.667315536206058, 4.79964655524431e-37, 0.0], [1.4783180133021145e-35, 3.515472739331072, 0.0], [0.0, 0.0, 4.9487988805522445]]) forces = [[ 5.76050109e-09 -2.77321901e-30 -4.14542388e-09] [-5.76050109e-09 -4.14685177e-46 -4.14542388e-09] [-5.76050109e-09 2.77321901e-30 4.14542388e-09] [ 5.76050109e-09 -2.77321901e-30 4.14542388e-09] [-7.47803810e-11 -1.38660950e-30 4.83429669e-09] [ 7.47803810e-11 5.38326702e-48 4.83429669e-09] [ 7.47803810e-11 1.38660950e-30 -4.83429669e-09] [-7.47803810e-11 -5.38326702e-48 -4.83429669e-09]] stress = [ 1.40462279e-11 -1.79386039e-10 -5.18693107e-11 0.00000000e+00 0.00000000e+00 -8.41406182e-33] energy per atom = -14.141063299755453 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0