Element = Lattice = Model = Element: Ni Lattice: hcp Model: EAM_Dynamo_SamolyukBelandStocks_2016_NiPd__MO_532072268679_000 Computed model cutoff of 5.167995548248309 Angstroms Computed isolated atomic energy of -0.0272614018 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 kimpy function "compute" failed: the model does not provide an Extension routine! or the model's Extension routine returns error! Continuing... 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: -17.595691 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.4908867911552077, total energy = -17.59569102009842 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: -17.595691 Iterations: 38 Function evaluations: 80 Results for this minimization: a = 2.4908867861377075, total energy = -17.595691020098414 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: -17.595691 Iterations: 37 Function evaluations: 81 Results for this minimization: a = 2.4908867785125084, total energy = -17.595691020098418 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: -17.595691 Iterations: 37 Function evaluations: 78 Results for this minimization: a = 2.4908867910504355, total energy = -17.595691020098418 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: -17.595691 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 2.4908867912832666, total energy = -17.595691020098407 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: -17.595691 Iterations: 36 Function evaluations: 78 Results for this minimization: a = 2.4908867418766016, total energy = -17.595691020098354 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: -17.595691 Iterations: 35 Function evaluations: 76 Results for this minimization: a = 2.490886799991131, total energy = -17.595691020098393 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: -17.595691 Iterations: 34 Function evaluations: 73 Results for this minimization: a = 2.490886790305378, total energy = -17.59569102009843 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: -17.595691 Iterations: 33 Function evaluations: 71 Results for this minimization: a = 2.4908867877209566, total energy = -17.59569102009841 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: -17.595691 Iterations: 33 Function evaluations: 73 Results for this minimization: a = 2.4908867910504346, total energy = -17.59569102009841 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: -17.595691 Iterations: 33 Function evaluations: 70 Results for this minimization: a = 2.4908867884601924, total energy = -17.595691020098425 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: -17.595691 Iterations: 33 Function evaluations: 70 Results for this minimization: a = 2.4908867885824293, total energy = -17.59569102009844 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: -17.595691 Iterations: 33 Function evaluations: 72 Results for this minimization: a = 2.4908867496997114, total energy = -17.59569102009836 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: -17.595691 Iterations: 34 Function evaluations: 74 Results for this minimization: a = 2.4908867783844464, total energy = -17.595691020098403 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: -17.595691 Iterations: 34 Function evaluations: 74 Results for this minimization: a = 2.4908867806196207, total energy = -17.595691020098425 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: -17.595691 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 2.490886790771035, total energy = -17.5956910200984 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: -17.595691 Iterations: 35 Function evaluations: 73 Results for this minimization: a = 2.4908867839258164, total energy = -17.595691020098414 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: -17.595691 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 2.490886786137707, total energy = -17.59569102009843 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: -17.595691 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 2.49088679042179, total energy = -17.59569102009842 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: -17.595691 Iterations: 38 Function evaluations: 82 Results for this minimization: a = 2.490886731445788, total energy = -17.595691020098357 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: -17.595691 Iterations: 37 Function evaluations: 80 Results for this minimization: a = 2.4908867721533143, total energy = -17.595691020098407 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: -17.595691 Iterations: 36 Function evaluations: 78 Results for this minimization: a = 2.49088678881526, total energy = -17.5956910200984 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: -17.595691 Iterations: 37 Function evaluations: 77 Results for this minimization: a = 2.4908867727499415, total energy = -17.595691020098396 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: -17.595691 Iterations: 37 Function evaluations: 78 Results for this minimization: a = 2.4908868089318266, total energy = -17.595691020098414 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: -17.595691 Iterations: 37 Function evaluations: 80 Results for this minimization: a = 2.4908867589198067, total energy = -17.59569102009841 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: -17.595691 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 2.4908867841586444, total energy = -17.59569102009841 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: -17.595691 Iterations: 38 Function evaluations: 83 Results for this minimization: a = 2.4908867887643282, total energy = -17.595691020098442 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: -17.595691 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 2.4908867516554847, total energy = -17.59569102009836 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: -17.595691 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 2.490886807581408, total energy = -17.595691020098418 Attempting to perform relaxation using initial lattice constant guess of a = 4.75 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -17.595691 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.490886786580087, total energy = -17.595691020098393 Attempting to perform relaxation using initial lattice constant guess of a = 4.875 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -17.595691 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 2.4908868100494117, total energy = -17.595691020098393 Attempting to perform relaxation using initial lattice constant guess of a = 5.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -17.595691 Iterations: 39 Function evaluations: 82 Results for this minimization: a = 2.4908867885824293, total energy = -17.595691020098442 Attempting to perform relaxation using initial lattice constant guess of a = 5.125 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -17.595691 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.4908868026774087, total energy = -17.5956910200984 Attempting to perform relaxation using initial lattice constant guess of a = 5.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -17.595691 Iterations: 40 Function evaluations: 86 Results for this minimization: a = 2.490886789793146, total energy = -17.59569102009843 ============================================================================== ============================================================================== Starting optimization with both a and c/a relaxed ============================================================================== ============================================================================== Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 3.254080874406587 = ([1.30639453] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 67 Function evaluations: 142 Results for this minimization: a = 2.4819031335706105, c = 4.104854521268043, total energy = -17.59892681484643 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 3.457460929056999 = ([1.38804419] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 73 Function evaluations: 155 Results for this minimization: a = 2.4819031568636607, c = 4.104854562043096, total energy = -17.598926814846443 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 3.660840983707411 = ([1.46969385] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 68 Function evaluations: 150 Results for this minimization: a = 2.4819031523205393, c = 4.104854458572151, total energy = -17.598926814846457 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 3.864221038357823 = ([1.5513435] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 74 Function evaluations: 154 Results for this minimization: a = 2.481903156537096, c = 4.104854499724834, total energy = -17.59892681484643 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 4.067601093008235 = ([1.63299316] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 65 Function evaluations: 139 Results for this minimization: a = 2.48190314240194, c = 4.1048544562045794, total energy = -17.598926814846468 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 4.270981147658647 = ([1.71464282] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 68 Function evaluations: 147 Results for this minimization: a = 2.481903175085608, c = 4.104854428681895, total energy = -17.598926814846454 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 4.474361202309058 = ([1.79629248] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 67 Function evaluations: 143 Results for this minimization: a = 2.4819031488443564, c = 4.1048544300574905, total energy = -17.598926814846426 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 4.67774125695947 = ([1.87794214] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 68 Function evaluations: 144 Results for this minimization: a = 2.4819031463405725, c = 4.104854503211014, total energy = -17.598926814846447 Attempting to perform relaxation using initial lattice constant guess of a = [2.49088679] Angstroms and c = 4.881121311609882 = ([1.95959179] * a) Angstroms Optimization terminated successfully. Current function value: -17.598927 Iterations: 76 Function evaluations: 160 Results for this minimization: a = 2.481903154351408, c = 4.1048544168387835, total energy = -17.598926814846447 ============================================================================== ============================================================================== Finished with optimization ============================================================================== ============================================================================== Final lattice Constants: a = 2.48190314240194 Angstroms, c = 4.1048544562045794 Angstroms, c/a = 1.653914 Total energy: -17.598926814846468 eV Cohesive energy: -4.399731703711617 eV/atom ============================================================================== ==============================================================================