element(s): ['Fe'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 3 Parameter values for parameter set 0: ['3.7691'] Parameter values for parameter set 1: ['3.449'] Parameter values for parameter set 2: ['3.6011'] model name: MEAM_LAMMPS_LeeLeeKim_2006_FeN__MO_432861766738_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.7691, 0, 0], [0, 3.7691, 0], [0, 0, 3.7691]] ========================================= Step Time Energy fmax BFGS: 0 15:21:08 -16.523192 1.325287 BFGS: 1 15:21:08 -16.595205 1.209199 BFGS: 2 15:21:08 -16.751397 0.863576 BFGS: 3 15:21:08 -16.851149 0.455351 BFGS: 4 15:21:08 -16.884460 0.023754 BFGS: 5 15:21:08 -16.884542 0.001808 BFGS: 6 15:21:08 -16.884542 0.000006 BFGS: 7 15:21:08 -16.884542 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.440061744777205e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.6120891082898887, 1.4858716182584137e-32, 7.48131481651162e-35], [1.0525282545147583e-33, 3.6120891082898887, -9.873374310058804e-18], [-2.4757764128852116e-34, -9.873374310058803e-18, 3.6120891082898887]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.44006174e-10 -1.44006174e-10 -1.44006174e-10 -6.19048438e-28 -1.96816866e-35 3.95711642e-53] energy per atom = -4.221135595937755 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.449, 0, 0], [0, 3.449, 0], [0, 0, 3.449]] ========================================= Step Time Energy fmax BFGS: 0 15:21:10 -16.418990 2.126871 BFGS: 1 15:21:10 -16.593475 1.707108 BFGS: 2 15:21:10 -16.801670 1.072922 BFGS: 3 15:21:10 -16.900322 0.152880 BFGS: 4 15:21:10 -16.901809 0.031418 BFGS: 5 15:21:10 -16.901878 0.001083 BFGS: 6 15:21:10 -16.901878 0.000012 BFGS: 7 15:21:10 -16.901878 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.7029263265783646e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [9.5902133e-50 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00]] cellpar = Cell([[3.567322979145692, -2.9607132533203473e-34, 4.742512037065963e-34], [-3.6536003967724615e-33, 3.567322979145692, -5.8606549022171066e-18], [-6.903861567951784e-35, -5.860654902217104e-18, 3.567322979145692]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.70292633e-10 3.70292633e-10 3.70292633e-10 -1.62887630e-26 1.48818315e-34 -6.75467201e-51] energy per atom = -4.225469552584154 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.6011, 0, 0], [0, 3.6011, 0], [0, 0, 3.6011]] ========================================= Step Time Energy fmax BFGS: 0 15:21:11 -16.882420 0.116603 BFGS: 1 15:21:11 -16.882963 0.100443 BFGS: 2 15:21:11 -16.884542 0.001758 BFGS: 3 15:21:11 -16.884542 0.000027 BFGS: 4 15:21:11 -16.884542 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.460668173723477e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.06791719e-40]] cellpar = Cell([[3.612089107723969, 3.5476120137707126e-35, -1.3929144999019668e-34], [3.5478218227826447e-35, 3.612089107723969, -1.920750163413291e-23], [5.442078388874206e-35, -1.920750163431064e-23, 3.612089107723969]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.46066817e-10 -6.46066817e-10 -6.46066817e-10 -3.17858734e-25 3.66599980e-44 4.96834563e-60] energy per atom = -4.221135595937756 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0