Element = Lattice = Model = Element: Ni Lattice: hcp Model: EAM_Dynamo_Foiles_1985_Ni__MO_010059867259_000 Computed model cutoff of 4.79999999620023 Angstroms Computed isolated atomic energy of 0.0 eV for species Ni ============================================================================== ============================================================================== 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)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.0 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.125 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.125 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.25 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.25 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.375 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.375 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.5 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.5 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.625 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.625 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.75 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.75 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 1.875 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 1.875 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 2.0 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 2.0 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... 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: -17.779307 Iterations: 35 Function evaluations: 75 Results for this minimization: a = 2.4861137406376663, total energy = -17.779307191990682 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: -17.779307 Iterations: 35 Function evaluations: 79 Results for this minimization: a = 2.4861137188039737, total energy = -17.779307191990622 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: -17.779307 Iterations: 33 Function evaluations: 73 Results for this minimization: a = 2.486113743204623, total energy = -17.77930719199071 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: -17.779307 Iterations: 32 Function evaluations: 68 Results for this minimization: a = 2.4861137233674526, total energy = -17.779307191990647 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: -17.779307 Iterations: 34 Function evaluations: 74 Results for this minimization: a = 2.486113713565282, total energy = -17.77930719199068 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: -17.779307 Iterations: 34 Function evaluations: 76 Results for this minimization: a = 2.4861137447180224, total energy = -17.779307191990554 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: -17.779307 Iterations: 34 Function evaluations: 73 Results for this minimization: a = 2.48611372001469, total energy = -17.779307191990636 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: -17.779307 Iterations: 35 Function evaluations: 75 Results for this minimization: a = 2.486113670468329, total energy = -17.779307191990597 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: -17.779307 Iterations: 37 Function evaluations: 77 Results for this minimization: a = 2.4861137161497027, total energy = -17.779307191990657 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: -17.779307 Iterations: 37 Function evaluations: 79 Results for this minimization: a = 2.4861137233674517, total energy = -17.779307191990668 Attempting to perform relaxation using initial lattice constant guess of a = 3.375 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 3.375 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 3.5 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 3.5 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 3.625 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 3.625 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 3.75 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 3.75 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 3.875 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 3.875 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 4.0 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.0 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... 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: -17.779307 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 2.4861137039959442, total energy = -17.779307191990654 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: -17.779307 Iterations: 37 Function evaluations: 78 Results for this minimization: a = 2.486113749642388, total energy = -17.779307191990593 Attempting to perform relaxation using initial lattice constant guess of a = 4.375 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.375 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 4.5 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.5 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 4.625 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.625 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 4.75 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.75 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... Attempting to perform relaxation using initial lattice constant guess of a = 4.875 Angstroms (c/a fixed at sqrt(8/3)) Failed to perform relaxation w.r.t. 'a' with c/a fixed at sqrt(8/3) and an initial guess of a = 4.875 Angstroms Exception message: Calling "kim_model.compute" failed. Continuing... ============================================================================== ============================================================================== Starting optimization with both a and c/a relaxed ============================================================================== ============================================================================== Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 3.247845393798409 = ([1.30639453] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 69 Function evaluations: 151 Results for this minimization: a = 2.4892821518496087, c = 4.049420044437135, total energy = -17.779657427185516 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 3.4508357309108093 = ([1.38804419] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 73 Function evaluations: 155 Results for this minimization: a = 2.4892820852918094, c = 4.049420080040523, total energy = -17.77965742718555 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 3.6538260680232097 = ([1.46969385] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 70 Function evaluations: 147 Results for this minimization: a = 2.4892821726624774, c = 4.049420016772649, total energy = -17.779657427185523 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 3.85681640513561 = ([1.5513435] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 72 Function evaluations: 152 Results for this minimization: a = 2.4892820782561507, c = 4.049419956208908, total energy = -17.77965742718549 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 4.059806742248011 = ([1.63299316] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 69 Function evaluations: 145 Results for this minimization: a = 2.489282086197362, c = 4.049420052264021, total energy = -17.779657427185548 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 4.262797079360411 = ([1.71464282] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 66 Function evaluations: 143 Results for this minimization: a = 2.4892821225540596, c = 4.049420021529263, total energy = -17.779657427185615 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 4.4657874164728115 = ([1.79629248] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 66 Function evaluations: 142 Results for this minimization: a = 2.4892820950962635, c = 4.049420096221671, total energy = -17.779657427185548 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 4.668777753585212 = ([1.87794214] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 72 Function evaluations: 153 Results for this minimization: a = 2.489282119530711, c = 4.049420006265398, total energy = -17.779657427185526 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 4.871768090697612 = ([1.95959179] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 70 Function evaluations: 154 Results for this minimization: a = 2.489282146907893, c = 4.049419976280142, total energy = -17.77965742718553 Attempting to perform relaxation using initial lattice constant guess of a = [2.48611374] Angstroms and c = 5.074758427810012 = ([2.04124145] * a) Angstroms Optimization terminated successfully. Current function value: -17.779657 Iterations: 74 Function evaluations: 157 Results for this minimization: a = 2.4892821231372495, c = 4.049420120221681, total energy = -17.77965742718555 ============================================================================== ============================================================================== Finished with optimization ============================================================================== ============================================================================== Final lattice Constants: a = 2.4892821225540596 Angstroms, c = 4.049420021529263 Angstroms, c/a = 1.626742 Total energy: -17.779657427185615 eV Cohesive energy: -4.444914356796404 eV/atom ============================================================================== ==============================================================================