Element = Lattice = Model = Element: H Lattice: hcp Model: EAM_Dynamo_BonnyTerentyev_2014EAM1_W__MO_292520929154_000 Computed model cutoff of 2.9999654112011407 Angstroms Computed isolated atomic energy of 0.0 eV for species H ============================================================================== ============================================================================== Starting optimization to find optimum lattice constant 'a' with c/a fixed to sqrt(8/3) ============================================================================== ============================================================================== Attempting to perform relaxation using initial lattice constant guess of a = 1.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 39 Function evaluations: 110 Results for this minimization: a = 3.350000000000005, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.125 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 40 Function evaluations: 113 Results for this minimization: a = 3.768749999999999, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 39 Function evaluations: 111 Results for this minimization: a = 3.1875, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 39 Function evaluations: 111 Results for this minimization: a = 3.5062500000000094, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 38 Function evaluations: 108 Results for this minimization: a = 3.225000000000004, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.625 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 38 Function evaluations: 108 Results for this minimization: a = 3.4937500000000026, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.75 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 37 Function evaluations: 106 Results for this minimization: a = 3.0625, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 1.875 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 37 Function evaluations: 106 Results for this minimization: a = 3.28125, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -0.000000 Iterations: 37 Function evaluations: 81 Results for this minimization: a = 3.0006196895614297, total energy = -5.255047983335481e-11 Attempting to perform relaxation using initial lattice constant guess of a = 2.125 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 36 Function evaluations: 103 Results for this minimization: a = 3.293750000000002, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 36 Function evaluations: 104 Results for this minimization: a = 3.0375000000000005, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 36 Function evaluations: 104 Results for this minimization: a = 3.206249999999998, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -0.000000 Iterations: 36 Function evaluations: 78 Results for this minimization: a = 3.0006196895847097, total energy = -5.255047983335473e-11 Attempting to perform relaxation using initial lattice constant guess of a = 2.625 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 34 Function evaluations: 99 Results for this minimization: a = 3.0187500000000007, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.75 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 33 Function evaluations: 96 Results for this minimization: a = 3.0250000000000004, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 2.875 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -0.000000 Iterations: 33 Function evaluations: 73 Results for this minimization: a = 3.000619689567248, total energy = -5.255047983335481e-11 Attempting to perform relaxation using initial lattice constant guess of a = 3.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -0.000000 Iterations: 32 Function evaluations: 71 Results for this minimization: a = 3.0006196895381434, total energy = -5.255047983335478e-11 Attempting to perform relaxation using initial lattice constant guess of a = 3.125 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 32 Function evaluations: 95 Results for this minimization: a = 3.125, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 3.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 32 Function evaluations: 95 Results for this minimization: a = 3.25, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 3.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 32 Function evaluations: 95 Results for this minimization: a = 3.375, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 3.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 32 Function evaluations: 95 Results for this minimization: a = 3.5, total energy = 0.0