element(s): ['Si'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6881', '0.57703982', '0.8213634'] model name: MEAM_LAMMPS_DuLenoskyHennig_2011_Si__MO_883726743759_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.8213634 0.8213634 0. ]] spacegroup = 139 cell = [[6.6881, 0, 0], [0, 6.6881, 0], [0, 0, 3.8593]] ========================================= Step Time Energy fmax BFGS: 0 16:30:00 -36.168112 0.719046 BFGS: 1 16:30:00 -36.187864 0.697023 BFGS: 2 16:30:00 -36.252824 0.548527 BFGS: 3 16:30:00 -36.286816 0.358557 BFGS: 4 16:30:00 -36.304935 0.404590 BFGS: 5 16:30:00 -36.314572 0.400411 BFGS: 6 16:30:00 -36.319446 0.331859 BFGS: 7 16:30:00 -36.322367 0.268977 BFGS: 8 16:30:00 -36.328257 0.165664 BFGS: 9 16:30:00 -36.334566 0.161669 BFGS: 10 16:30:00 -36.338530 0.083522 BFGS: 11 16:30:00 -36.339493 0.021172 BFGS: 12 16:30:00 -36.339562 0.003403 BFGS: 13 16:30:00 -36.339563 0.000153 BFGS: 14 16:30:00 -36.339563 0.000011 BFGS: 15 16:30:00 -36.339563 0.000000 BFGS: 16 16:30:00 -36.339563 0.000000 BFGS: 17 16:30:00 -36.339563 0.000000 Minimization converged after 17 steps. Maximum force component: 5.54538580006326e-10 eV/Angstrom Maximum stress component: 1.1232767422888056e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.18646567e-01 8.18646567e-01 1.23100204e-34] [1.81353433e-01 1.81353433e-01 0.00000000e+00] [1.81353433e-01 8.18646567e-01 0.00000000e+00] [8.18646567e-01 1.81353433e-01 1.84650306e-35] [3.18646567e-01 3.18646567e-01 5.00000000e-01] [6.81353433e-01 6.81353433e-01 5.00000000e-01] [6.81353433e-01 3.18646567e-01 5.00000000e-01] [3.18646567e-01 6.81353433e-01 5.00000000e-01]] cellpar = Cell([[6.50922559307417, 8.388677522336402e-38, 6.510223553032216e-33], [1.9635264625501226e-36, 6.509225593074171, 7.271031075082284e-19], [1.5149040336721776e-32, 3.955905531725591e-19, 3.911305348136226]]) forces = [[ 5.54538580e-10 5.54538580e-10 6.20403066e-29] [-5.54538580e-10 -5.54538580e-10 -6.18956749e-29] [-5.54538580e-10 5.54538580e-10 6.19920960e-29] [ 5.54538580e-10 -5.54538580e-10 -6.20403066e-29] [ 5.54538580e-10 5.54538580e-10 6.19920960e-29] [-5.54538580e-10 -5.54538580e-10 -6.20162013e-29] [-5.54538580e-10 5.54538580e-10 6.20403066e-29] [ 5.54538580e-10 -5.54538580e-10 -6.19920960e-29]] stress = [ 1.12327674e-10 1.12327674e-10 2.33909920e-11 -5.16234592e-27 -4.02349786e-43 -5.36856728e-59] energy per atom = -4.542445395778031 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0