element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Tersoff_LAMMPS_PlummerRathodSrivastava_2021_TiAlC__MO_992900971352_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 16:59:02 -14.579428 2.502212 BFGS: 1 16:59:02 -14.708672 1.147014 BFGS: 2 16:59:02 -14.747239 0.149245 BFGS: 3 16:59:02 -14.747961 0.010855 BFGS: 4 16:59:02 -14.747965 0.000115 BFGS: 5 16:59:02 -14.747965 0.000000 BFGS: 6 16:59:02 -14.747965 0.000000 Minimization converged after 6 steps. Maximum force component: 2.5195833662913056e-31 eV/Angstrom Maximum stress component: 6.745039461141068e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 2.74282015e-38] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.555161093283389, 9.926904359453259e-18, -1.1168730928686353e-52], [-1.2775805466416945, 2.2128344175450345, -8.734337207853513e-41], [4.2746511524500526e-54, 9.087529469559757e-37, 3.988499999999999]]) forces = [[ 2.51958337e-31 -1.45468213e-31 1.38806277e-53] [-2.51958337e-31 1.45468213e-31 -1.38806277e-53]] stress = [-6.74503946e-14 -6.74503946e-14 4.32192842e-74 1.53681196e-50 8.03825897e-67 -6.97730575e-30] energy per atom = -7.37398266892001 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 16:59:03 -14.567018 2.598717 BFGS: 1 16:59:03 -14.706111 1.184252 BFGS: 2 16:59:03 -14.747144 0.158571 BFGS: 3 16:59:03 -14.747961 0.011870 BFGS: 4 16:59:03 -14.747965 0.000133 BFGS: 5 16:59:03 -14.747965 0.000000 BFGS: 6 16:59:03 -14.747965 0.000000 Minimization converged after 6 steps. Maximum force component: 5.039166732582584e-31 eV/Angstrom Maximum stress component: 1.1819248397969263e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 4.70198936e-38] [6.66666663e-01 3.33333337e-01 3.13467552e-38]] cellpar = Cell([[2.5551610932833753, 5.029408699345361e-18, -4.059116493366385e-50], [-1.2775805466416876, 2.2128344175450234, -4.955502625390293e-38], [2.400763390944311e-41, 2.9528448289790855e-35, 3.3068999999999975]]) forces = [[ 5.03916673e-31 -2.90936427e-31 -2.87713725e-54] [-5.03916673e-31 2.90936427e-31 2.87713725e-54]] stress = [-1.18192484e-13 -1.18192484e-13 1.15955765e-75 1.05538137e-48 8.58060990e-55 -1.94293571e-29] energy per atom = -7.373982668920009 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1