element(s): ['Si'] AFLOW prototype label: A_mC16_12_4i Parameter names: ['a', 'b/a', 'c/a', 'beta', 'x1', 'z1', 'x2', 'z2', 'x3', 'z3', 'x4', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['13.9056', '0.27794558', '1.0489443', '154.3362', '0.18156111', '0.12588526', '0.90562063', '0.34640648', '0.15579867', '0.9429254', '0.14139464', '0.41433526'] model name: SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si', 'Si', 'Si', 'Si'] representative atom coordinates = [[0.94432415 0. 0.87411474] [0.44078585 0. 0.65359352] [0.78712673 0. 0.0570746 ] [0.27294062 0. 0.58566474]] spacegroup = 12 cell = [[13.9056, 0, 0], [0, 3.865, 0], [0.75831798477852, 0, 6.3171480973586]] ========================================= Step Time Energy fmax BFGS: 0 16:17:45 -65.111836 0.8812 BFGS: 1 16:17:45 -65.162801 0.4516 BFGS: 2 16:17:45 -65.190355 0.2775 BFGS: 3 16:17:45 -65.197827 0.2557 BFGS: 4 16:17:45 -65.210935 0.2117 BFGS: 5 16:17:45 -65.214686 0.1974 BFGS: 6 16:17:45 -65.219636 0.1717 BFGS: 7 16:17:45 -65.224615 0.1773 BFGS: 8 16:17:45 -65.229087 0.1330 BFGS: 9 16:17:45 -65.231139 0.0657 BFGS: 10 16:17:45 -65.231981 0.0579 BFGS: 11 16:17:45 -65.232528 0.0447 BFGS: 12 16:17:45 -65.232953 0.0343 BFGS: 13 16:17:45 -65.233135 0.0264 BFGS: 14 16:17:45 -65.233201 0.0289 BFGS: 15 16:17:45 -65.233257 0.0295 BFGS: 16 16:17:45 -65.233350 0.0276 BFGS: 17 16:17:45 -65.233478 0.0236 BFGS: 18 16:17:45 -65.233619 0.0269 BFGS: 19 16:17:45 -65.233728 0.0210 BFGS: 20 16:17:45 -65.233795 0.0124 BFGS: 21 16:17:45 -65.233829 0.0089 BFGS: 22 16:17:45 -65.233844 0.0046 BFGS: 23 16:17:45 -65.233848 0.0034 BFGS: 24 16:17:45 -65.233849 0.0034 BFGS: 25 16:17:45 -65.233850 0.0033 BFGS: 26 16:17:45 -65.233851 0.0030 BFGS: 27 16:17:45 -65.233854 0.0034 BFGS: 28 16:17:45 -65.233857 0.0046 BFGS: 29 16:17:45 -65.233860 0.0037 BFGS: 30 16:17:45 -65.233861 0.0014 BFGS: 31 16:17:45 -65.233861 0.0002 BFGS: 32 16:17:45 -65.233861 0.0001 BFGS: 33 16:17:45 -65.233861 0.0001 BFGS: 34 16:17:45 -65.233861 0.0001 BFGS: 35 16:17:45 -65.233861 0.0001 BFGS: 36 16:17:45 -65.233861 0.0001 BFGS: 37 16:17:45 -65.233861 0.0001 BFGS: 38 16:17:45 -65.233861 0.0001 BFGS: 39 16:17:45 -65.233861 0.0000 BFGS: 40 16:17:45 -65.233861 0.0000 BFGS: 41 16:17:45 -65.233861 0.0000 BFGS: 42 16:17:45 -65.233861 0.0000 BFGS: 43 16:17:45 -65.233861 0.0000 BFGS: 44 16:17:45 -65.233861 0.0000 BFGS: 45 16:17:45 -65.233861 0.0000 BFGS: 46 16:17:45 -65.233861 0.0000 Minimization converged after 46 steps. Maximum force component: 4.408721682863657e-09 eV/Angstrom Maximum stress component: 7.035936285136687e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[9.44094881e-01 3.23245599e-34 8.74537184e-01] [5.59051193e-02 6.21626153e-36 1.25462816e-01] [4.44094881e-01 5.00000000e-01 8.74537184e-01] [5.55905119e-01 5.00000000e-01 1.25462816e-01] [4.41643630e-01 1.24325231e-34 6.54068599e-01] [5.58356370e-01 0.00000000e+00 3.45931401e-01] [9.41643630e-01 5.00000000e-01 6.54068599e-01] [5.83563697e-02 5.00000000e-01 3.45931401e-01] [7.85876297e-01 6.21626153e-36 5.83134850e-02] [2.14123703e-01 0.00000000e+00 9.41686515e-01] [2.85876297e-01 5.00000000e-01 5.83134850e-02] [7.14123703e-01 5.00000000e-01 9.41686515e-01] [2.74420694e-01 0.00000000e+00 5.80762455e-01] [7.25579306e-01 0.00000000e+00 4.19237545e-01] [7.74420694e-01 5.00000000e-01 5.80762455e-01] [2.25579306e-01 5.00000000e-01 4.19237545e-01]] cellpar = Cell([[14.055884454777281, -4.6563832828146885e-19, -0.012832887718595995], [-1.3353137787255995e-19, 3.872765681905346, -4.36474662093517e-19], [0.7607166552218592, -7.423905396297017e-19, 6.3561771509085006]]) forces = [[ 4.40872168e-09 -6.10076818e-28 4.10891043e-09] [-4.40872168e-09 6.10076818e-28 -4.10891043e-09] [ 4.40872168e-09 -6.10076818e-28 4.10891043e-09] [-4.40872168e-09 6.10076818e-28 -4.10891043e-09] [ 6.10864050e-10 3.97519250e-28 -3.70337062e-09] [-6.10864050e-10 -3.97519250e-28 3.70337062e-09] [ 6.10864050e-10 3.97519250e-28 -3.70337062e-09] [-6.10864050e-10 -3.97519250e-28 3.70337062e-09] [-2.60751443e-09 3.94726780e-28 -2.73066968e-09] [ 2.60751443e-09 -3.94726780e-28 2.73066968e-09] [-2.60751443e-09 3.94726780e-28 -2.73066968e-09] [ 2.60751443e-09 -3.94726780e-28 2.73066968e-09] [-2.43153538e-09 4.41128185e-28 -3.19378574e-09] [ 2.43153538e-09 -4.41128185e-28 3.19378574e-09] [-2.43153538e-09 4.41128185e-28 -3.19378574e-09] [ 2.43153538e-09 -4.41128185e-28 3.19378574e-09]] stress = [-1.47397314e-11 -1.85389001e-11 6.29264741e-11 2.44757473e-30 7.03593629e-11 -4.32358101e-31] energy per atom = -4.077116315713169 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0