Element = Lattice = Model = Element: In Lattice: hcp Model: MEAM_LAMMPS_DoShinLee_2008_In__MO_439532348190_000 Computed model cutoff of 4.5000000042096095 Angstroms Computed isolated atomic energy of 0.0 eV for species In ============================================================================== ============================================================================== 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: -10.010934 Iterations: 39 Function evaluations: 82 Results for this minimization: a = 3.329528290033346, total energy = -10.010933755209079 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: -10.010934 Iterations: 41 Function evaluations: 87 Results for this minimization: a = 3.3295282758772355, total energy = -10.010933755209077 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: -10.010934 Iterations: 39 Function evaluations: 85 Results for this minimization: a = 3.3295282869949006, total energy = -10.01093375520908 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: -10.010934 Iterations: 39 Function evaluations: 84 Results for this minimization: a = 3.329528291895994, total energy = -10.010933755209079 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: -10.010934 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 3.329528286913414, total energy = -10.010933755209079 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: -10.010934 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 3.3295282988227, total energy = -10.01093375520908 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: -10.010934 Iterations: 37 Function evaluations: 78 Results for this minimization: a = 3.3295282766222947, total energy = -10.010933755209074 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: -10.010934 Iterations: 37 Function evaluations: 78 Results for this minimization: a = 3.3295282926410437, total energy = -10.010933755209079 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: -10.010934 Iterations: 37 Function evaluations: 77 Results for this minimization: a = 3.329528295993809, total energy = -10.010933755209077 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: -10.010934 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 3.3295282784849425, total energy = -10.010933755209079 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: -10.010934 Iterations: 37 Function evaluations: 79 Results for this minimization: a = 3.32952828258276, total energy = -10.010933755209077 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: -10.010934 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 3.3295282894396205, total energy = -10.01093375520908 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: -10.010934 Iterations: 37 Function evaluations: 79 Results for this minimization: a = 3.329528285190463, total energy = -10.010933755209079 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: -10.010934 Iterations: 35 Function evaluations: 76 Results for this minimization: a = 3.3295282831415545, total energy = -10.010933755209079 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: -10.010934 Iterations: 35 Function evaluations: 74 Results for this minimization: a = 3.3295282957376933, total energy = -10.010933755209079 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: -10.010934 Iterations: 34 Function evaluations: 73 Results for this minimization: a = 3.329528291430325, total energy = -10.01093375520908 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: -10.010934 Iterations: 34 Function evaluations: 74 Results for this minimization: a = 3.329528291523457, total energy = -10.010933755209079 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: -10.010934 Iterations: 32 Function evaluations: 70 Results for this minimization: a = 3.3295282907783985, total energy = -10.010933755209079 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: -10.010934 Iterations: 33 Function evaluations: 71 Results for this minimization: a = 3.3295282953418788, total energy = -10.010933755209079 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: -10.010934 Iterations: 32 Function evaluations: 69 Results for this minimization: a = 3.329528283001855, total energy = -10.010933755209077 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: -10.010934 Iterations: 34 Function evaluations: 72 Results for this minimization: a = 3.3295282850973305, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 3.625 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 34 Function evaluations: 72 Results for this minimization: a = 3.3295282947830853, total energy = -10.01093375520908 Attempting to perform relaxation using initial lattice constant guess of a = 3.75 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 34 Function evaluations: 72 Results for this minimization: a = 3.3295282926410437, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 3.875 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 35 Function evaluations: 74 Results for this minimization: a = 3.3295282854698587, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 4.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 36 Function evaluations: 75 Results for this minimization: a = 3.3295282974839213, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 4.125 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 35 Function evaluations: 74 Results for this minimization: a = 3.3295282959938053, total energy = -10.010933755209077 Attempting to perform relaxation using initial lattice constant guess of a = 4.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 35 Function evaluations: 75 Results for this minimization: a = 3.3295282911509254, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 4.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 3.329528287053108, total energy = -10.010933755209082 Attempting to perform relaxation using initial lattice constant guess of a = 4.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 37 Function evaluations: 80 Results for this minimization: a = 3.3295282962033492, total energy = -10.010933755209079 Attempting to perform relaxation using initial lattice constant guess of a = 4.625 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -10.010934 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 3.329528284398838, total energy = -10.010933755209079 ============================================================================== ============================================================================== Starting optimization with both a and c/a relaxed ============================================================================== ============================================================================== Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 4.349677539969618 = ([1.30639453] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 74 Function evaluations: 155 Results for this minimization: a = 3.307843848759097, c = 5.50991122581382, total energy = -10.01251771523638 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 4.621532386217719 = ([1.38804419] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 72 Function evaluations: 157 Results for this minimization: a = 3.307843872784346, c = 5.509911115797799, total energy = -10.01251771523638 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 4.8933872324658205 = ([1.46969385] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 69 Function evaluations: 152 Results for this minimization: a = 3.3078439072084844, c = 5.509911013383016, total energy = -10.012517715236378 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 5.165242078713922 = ([1.5513435] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 65 Function evaluations: 144 Results for this minimization: a = 3.307843885964996, c = 5.509911141667186, total energy = -10.01251771523638 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 5.437096924962023 = ([1.63299316] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 70 Function evaluations: 152 Results for this minimization: a = 3.3078438776022168, c = 5.509911085140287, total energy = -10.012517715236381 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 5.708951771210124 = ([1.71464282] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 70 Function evaluations: 149 Results for this minimization: a = 3.3078438524297944, c = 5.5099111239431835, total energy = -10.012517715236378 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 5.980806617458225 = ([1.79629248] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 69 Function evaluations: 148 Results for this minimization: a = 3.3078438636045764, c = 5.509911200319145, total energy = -10.012517715236381 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 6.2526614637063265 = ([1.87794214] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 76 Function evaluations: 166 Results for this minimization: a = 3.307843845902031, c = 5.509911214454764, total energy = -10.012517715236381 Attempting to perform relaxation using initial lattice constant guess of a = [3.32952829] Angstroms and c = 6.524516309954428 = ([1.95959179] * a) Angstroms Optimization terminated successfully. Current function value: -10.012518 Iterations: 73 Function evaluations: 156 Results for this minimization: a = 3.307843869538325, c = 5.509911145173315, total energy = -10.012517715236385 ============================================================================== ============================================================================== Finished with optimization ============================================================================== ============================================================================== Final lattice Constants: a = 3.307843869538325 Angstroms, c = 5.509911145173315 Angstroms, c/a = 1.665711 Total energy: -10.012517715236385 eV Cohesive energy: -2.503129428809096 eV/atom ============================================================================== ==============================================================================