element(s): ['Mg', 'Sn'] AFLOW prototype label: A2B_hP6_194_ac_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: ['5.0975', '1.2289946'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Mg', 'Sn'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.75 ]] spacegroup = 194 cell = [[5.0975, 0, 0], [-2.54875, 4.4145644957912, 0], [0, 0, 6.2648]] ========================================= Step Time Energy fmax BFGS: 0 10:19:51 -9.960802 2.708439 BFGS: 1 10:19:52 -10.244333 2.781290 BFGS: 2 10:19:52 -10.615889 2.868807 BFGS: 3 10:19:52 -10.992468 2.952956 BFGS: 4 10:19:53 -11.372735 3.032330 BFGS: 5 10:19:53 -11.756054 3.105344 BFGS: 6 10:19:53 -12.139785 3.169931 BFGS: 7 10:19:54 -12.521979 3.223771 BFGS: 8 10:19:54 -12.900460 3.264904 BFGS: 9 10:19:54 -13.274208 3.296734 BFGS: 10 10:19:55 -13.641205 3.302855 BFGS: 11 10:19:55 -13.998940 3.283134 BFGS: 12 10:19:55 -14.343928 3.243703 BFGS: 13 10:19:56 -14.673373 3.165056 BFGS: 14 10:19:56 -14.983428 3.048809 BFGS: 15 10:19:56 -15.270023 2.879791 BFGS: 16 10:19:57 -15.529478 2.648036 BFGS: 17 10:19:57 -15.757127 2.344384 BFGS: 18 10:19:57 -15.947031 1.957781 BFGS: 19 10:19:58 -16.093324 1.473166 BFGS: 20 10:19:58 -16.189346 0.873128 BFGS: 21 10:19:58 -16.227692 0.136020 BFGS: 22 10:19:58 -16.228132 0.034822 BFGS: 23 10:19:59 -16.228173 0.028364 BFGS: 24 10:19:59 -16.228245 0.000100 BFGS: 25 10:19:59 -16.228245 0.000003 BFGS: 26 10:20:00 -16.228245 0.000000 Minimization converged after 26 steps. Maximum force component: 6.531905708968426e-31 eV/Angstrom Maximum stress component: 2.5287617072888323e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'Mg', 'Mg', 'Sn', 'Sn'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 8.73578443e-53 5.00000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01] [3.33333333e-01 6.66666667e-01 7.50000000e-01] [6.66666667e-01 3.33333333e-01 2.50000000e-01]] cellpar = Cell([[4.416092902724279, -2.8197536569978704e-17, -1.3592598821684434e-36], [-2.2080464513621396, 3.8244486392313877, 2.095385220025944e-36], [-1.0251403857018582e-36, 1.1615608603821736e-36, 5.171727447394968]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-6.16902206e-31 3.14266460e-31 2.54985850e-31] [ 2.54018555e-31 -1.88559876e-31 -1.47988258e-67] [ 6.53190571e-31 -3.77119752e-31 -3.40654308e-67] [-2.90306920e-31 2.51413168e-31 1.82425081e-67]] stress = [ 2.52876171e-10 2.52876171e-10 -3.31940612e-11 1.66182286e-33 3.74763932e-48 8.34710790e-26] energy per atom = -2.7047075709281785 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0