element(s): ['Sn'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.7273'] model name: MEAM_LAMMPS_KimJeonLee_2015_MgSn__MO_935641703527_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Sn'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[6.7273, 0, 0], [0, 6.7273, 0], [0, 0, 6.7273]] ========================================= Step Time Energy fmax BFGS: 0 16:29:55 -24.734598 0.850033 BFGS: 1 16:29:55 -24.765021 0.820107 BFGS: 2 16:29:55 -24.878484 0.691187 BFGS: 3 16:29:55 -24.971901 0.552741 BFGS: 4 16:29:55 -25.043806 0.404278 BFGS: 5 16:29:55 -25.092658 0.245283 BFGS: 6 16:29:55 -25.116837 0.075217 BFGS: 7 16:29:55 -25.119223 0.003676 BFGS: 8 16:29:55 -25.119228 0.000051 BFGS: 9 16:29:55 -25.119228 0.000000 BFGS: 10 16:29:55 -25.119228 0.000000 Minimization converged after 10 steps. Maximum force component: 1.5996912943401244e-31 eV/Angstrom Maximum stress component: 9.131596125916882e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn'] basis = [[3.01729025e-33 4.82486463e-33 3.27989961e-33] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.37435005e-33] [5.00000000e-01 5.69844011e-33 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[6.489118814240422, -4.854959740447041e-34, -4.528270424617295e-33], [4.202596104601331e-33, 6.489118814240422, -5.098444058183331e-17], [1.5059462707378616e-33, -5.098444058183331e-17, 6.489118814240422]]) forces = [[-1.99961412e-32 6.66538039e-32 -6.66538039e-32] [ 8.66499451e-32 -1.06646086e-31 1.33307608e-32] [-3.33269020e-32 2.09477250e-49 -2.66615216e-32] [ 1.33307608e-31 1.53303749e-31 -6.66538039e-33] [-2.66615216e-32 -1.59969129e-31 1.19976847e-31] [ 4.49913177e-32 2.66615216e-32 -7.99845647e-32] [ 9.16489804e-32 1.38306643e-31 9.99807059e-32] [-5.33230431e-32 -6.99864941e-32 -2.66615216e-32]] stress = [-9.13159613e-15 -9.13159613e-15 -9.13159613e-15 2.28000811e-30 1.95145144e-34 -3.78910827e-50] energy per atom = -3.1399035593850777 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0