element(s): ['Mg', 'Sn'] AFLOW prototype label: A2B_cF12_225_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.8298'] model name: MEAM_LAMMPS_KimJeonLee_2015_MgSn__MO_935641703527_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Sn'] representative atom coordinates = [[0.25 0.25 0.25] [0. 0. 0. ]] spacegroup = 225 cell = [[6.8298, 0, 0], [0, 6.8298, 0], [0, 0, 6.8298]] ========================================= Step Time Energy fmax BFGS: 0 14:47:08 -27.883431 0.2531 BFGS: 1 14:47:08 -27.886141 0.2465 BFGS: 2 14:47:08 -27.916023 0.1511 BFGS: 3 14:47:09 -27.931231 0.0509 BFGS: 4 14:47:09 -27.933105 0.0019 BFGS: 5 14:47:09 -27.933107 0.0000 BFGS: 6 14:47:09 -27.933107 0.0000 Minimization converged after 6 steps. Maximum force component: 1.9780205038722633e-30 eV/Angstrom Maximum stress component: 3.5576089597399615e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Sn', 'Sn', 'Sn', 'Sn'] basis = [[2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [0.00000000e+00 1.00000000e+00 1.00000000e+00] [1.51895615e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.00000000e+00]] cellpar = Cell([[6.756887926561467, 2.7501630294590296e-33, 6.963083069049219e-34], [5.7633249228993e-33, 6.756887926561467, -1.2447089356220887e-18], [-2.9917824349551536e-33, -1.2447089356220867e-18, 6.756887926561467]]) forces = [[ 1.59629725e-31 7.63446510e-31 1.02457992e-30] [ 2.42914799e-31 -2.08646461e-31 9.95083122e-31] [ 3.01908393e-31 7.21803973e-31 -1.97802050e-30] [ 2.08212685e-31 -6.07286997e-32 -1.58241640e-30] [-3.53961564e-31 3.47021141e-32 -1.11046765e-30] [-2.15153107e-31 -5.18796606e-31 -5.76055094e-31] [-7.63446510e-32 -4.84962045e-31 1.86523863e-30] [-2.08212685e-31 4.16425369e-32 1.89473543e-30] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [3.55760896e-10 3.55760896e-10 3.55760896e-10 1.45680839e-26 8.43678633e-35 2.87343072e-51] energy per atom = -2.3277589380548185 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0