element(s): ['Mg'] AFLOW prototype label: A_hP2_194_c 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: ['3.1895', '1.6237655'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.1895, 0, 0], [-1.59475, 2.7621880253705, 0], [0, 0, 5.179]] ========================================= Step Time Energy fmax BFGS: 0 14:59:58 -0.846416 0.6382 BFGS: 1 14:59:58 -0.863967 0.6476 BFGS: 2 14:59:58 -0.963637 0.6822 BFGS: 3 14:59:58 -1.066333 0.6879 BFGS: 4 14:59:58 -1.165886 0.6393 BFGS: 5 14:59:58 -1.251323 0.4952 BFGS: 6 14:59:58 -1.303462 0.1900 BFGS: 7 14:59:58 -1.306873 0.1438 BFGS: 8 14:59:58 -1.308556 0.0247 BFGS: 9 14:59:58 -1.308589 0.0228 BFGS: 10 14:59:58 -1.308607 0.0239 BFGS: 11 14:59:58 -1.308640 0.0182 BFGS: 12 14:59:58 -1.308658 0.0079 BFGS: 13 14:59:58 -1.308663 0.0016 BFGS: 14 14:59:58 -1.308663 0.0002 BFGS: 15 14:59:58 -1.308663 0.0000 BFGS: 16 14:59:58 -1.308663 0.0000 BFGS: 17 14:59:58 -1.308663 0.0000 BFGS: 18 14:59:58 -1.308663 0.0000 Minimization converged after 18 steps. Maximum force component: 1.8401719284941925e-32 eV/Angstrom Maximum stress component: 1.6715499180687105e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.7426233366163744, -1.1176559301101743e-16, 1.8959688302746057e-37], [-1.3713116683081872, 2.3751814825218194, 4.873900977236357e-36], [3.6140291332522986e-36, 1.0766428351783047e-36, 4.478774495383299]]) forces = [[ 9.15564071e-33 -6.09924419e-33 1.84017193e-32] [ 2.11284016e-33 6.09924419e-33 -1.84017193e-32]] stress = [ 1.67154992e-11 1.67154992e-11 1.38320677e-11 9.65568787e-35 -1.67241420e-34 -1.73370967e-27] energy per atom = -0.6543315133753347 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0