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 17:32:47 -24.734598 0.8500 BFGS: 1 17:32:47 -24.765021 0.8201 BFGS: 2 17:32:47 -24.878484 0.6912 BFGS: 3 17:32:47 -24.971901 0.5527 BFGS: 4 17:32:47 -25.043806 0.4043 BFGS: 5 17:32:47 -25.092658 0.2453 BFGS: 6 17:32:47 -25.116837 0.0752 BFGS: 7 17:32:47 -25.119223 0.0037 BFGS: 8 17:32:47 -25.119228 0.0001 BFGS: 9 17:32:47 -25.119228 0.0000 BFGS: 10 17:32:47 -25.119228 0.0000 Minimization converged after 10 steps. Maximum force component: 3.6659592161961186e-31 eV/Angstrom Maximum stress component: 8.960218814670505e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn', 'Sn'] basis = [[3.91636558e-33 1.02720905e-33 2.74148305e-33] [3.84591936e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.61178505e-33] [5.00000000e-01 4.39254759e-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([[6.489118814240423, -2.2138248823466688e-33, -6.713593142033525e-34], [-1.100110389832874e-33, 6.489118814240423, 8.993769142671148e-18], [-3.957660344099353e-34, 8.993769142671147e-18, 6.489118814240423]]) forces = [[-9.99807059e-32 3.66595922e-31 5.74889059e-32] [ 3.33269020e-32 1.19976847e-31 -3.33269020e-32] [ 9.33153255e-32 8.33172549e-32 1.99961412e-32] [ 1.08312431e-31 2.26622933e-31 -9.33153255e-32] [-3.99922824e-32 -3.33269020e-32 2.83278667e-32] [-6.41542863e-32 3.99922824e-32 -1.99961412e-31] [ 5.87386647e-32 6.57960186e-32 -3.91591098e-32] [-2.66615216e-32 -1.59969129e-31 -3.99922824e-32]] stress = [-8.96021881e-15 -8.96021881e-15 -8.96021881e-15 -8.27646602e-31 -4.87862860e-35 1.26584752e-51] energy per atom = -3.139903559385078 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0