Element = Lattice = Model = Element: Al Lattice: hcp Model: EAM_Dynamo_MendelevSrolovitzAckland_2005_AlFe__MO_577453891941_005 Computed model cutoff of 6.499393158964844 Angstroms Computed isolated atomic energy of 0.0 eV for species Al ============================================================================== ============================================================================== 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)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 38 Function evaluations: 82 Results for this minimization: a = 2.858179629221561, total energy = -13.366765441220574 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: -13.366765 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 2.858179568592459, total energy = -13.366765441220556 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: -13.366765 Iterations: 36 Function evaluations: 80 Results for this minimization: a = 2.858179574366659, total energy = -13.366765441220542 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: -13.366765 Iterations: 35 Function evaluations: 77 Results for this minimization: a = 2.858179569244387, total energy = -13.366765441220531 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: -13.366765 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 2.85817960202112, total energy = -13.36676544122061 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: -13.366765 Iterations: 35 Function evaluations: 76 Results for this minimization: a = 2.8581796053797, total energy = -13.366765441220581 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: -13.366765 Iterations: 35 Function evaluations: 78 Results for this minimization: a = 2.8581795801990646, total energy = -13.366765441220561 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: -13.366765 Iterations: 34 Function evaluations: 72 Results for this minimization: a = 2.85817957483232, total energy = -13.366765441220549 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: -13.366765 Iterations: 33 Function evaluations: 70 Results for this minimization: a = 2.8581796109676367, total energy = -13.366765441220545 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: -13.366765 Iterations: 32 Function evaluations: 73 Results for this minimization: a = 2.8581796091748406, total energy = -13.366765441220581 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: -13.366765 Iterations: 33 Function evaluations: 72 Results for this minimization: a = 2.8581796072423455, total energy = -13.366765441220581 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: -13.366765 Iterations: 33 Function evaluations: 72 Results for this minimization: a = 2.8581795840058475, total energy = -13.366765441220547 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: -13.366765 Iterations: 34 Function evaluations: 74 Results for this minimization: a = 2.8581795742502436, total energy = -13.366765441220577 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: -13.366765 Iterations: 34 Function evaluations: 75 Results for this minimization: a = 2.8581796413287512, total energy = -13.366765441220547 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: -13.366765 Iterations: 36 Function evaluations: 76 Results for this minimization: a = 2.8581796772545207, total energy = -13.366765441220505 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: -13.366765 Iterations: 35 Function evaluations: 74 Results for this minimization: a = 2.8581796109676354, total energy = -13.366765441220544 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: -13.366765 Iterations: 35 Function evaluations: 74 Results for this minimization: a = 2.8581795695237804, total energy = -13.36676544122049 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: -13.366765 Iterations: 36 Function evaluations: 79 Results for this minimization: a = 2.858179607981583, total energy = -13.366765441220577 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: -13.366765 Iterations: 36 Function evaluations: 80 Results for this minimization: a = 2.85817960053682, total energy = -13.366765441220542 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: -13.366765 Iterations: 36 Function evaluations: 77 Results for this minimization: a = 2.8581795692443834, total energy = -13.366765441220528 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: -13.366765 Iterations: 36 Function evaluations: 79 Results for this minimization: a = 2.858179610967637, total energy = -13.366765441220558 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: -13.366765 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.8581796009326332, total energy = -13.366765441220556 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: -13.366765 Iterations: 37 Function evaluations: 82 Results for this minimization: a = 2.8581795692443848, total energy = -13.366765441220544 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: -13.366765 Iterations: 38 Function evaluations: 80 Results for this minimization: a = 2.858179605379696, total energy = -13.366765441220604 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: -13.366765 Iterations: 38 Function evaluations: 83 Results for this minimization: a = 2.8581795701058574, total energy = -13.366765441220533 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: -13.366765 Iterations: 39 Function evaluations: 85 Results for this minimization: a = 2.858179565711181, total energy = -13.366765441220542 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: -13.366765 Iterations: 38 Function evaluations: 83 Results for this minimization: a = 2.858179537206885, total energy = -13.36676544122058 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: -13.366765 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.85817957483232, total energy = -13.366765441220563 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: -13.366765 Iterations: 38 Function evaluations: 82 Results for this minimization: a = 2.858179608013592, total energy = -13.366765441220599 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: -13.366765 Iterations: 38 Function evaluations: 84 Results for this minimization: a = 2.858179610967634, total energy = -13.366765441220553 Attempting to perform relaxation using initial lattice constant guess of a = 5.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 38 Function evaluations: 82 Results for this minimization: a = 2.8581795706093556, total energy = -13.366765441220542 Attempting to perform relaxation using initial lattice constant guess of a = 5.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 39 Function evaluations: 86 Results for this minimization: a = 2.8581796078942685, total energy = -13.366765441220576 Attempting to perform relaxation using initial lattice constant guess of a = 5.625 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 38 Function evaluations: 81 Results for this minimization: a = 2.858179645612836, total energy = -13.36676544122049 Attempting to perform relaxation using initial lattice constant guess of a = 5.75 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 38 Function evaluations: 79 Results for this minimization: a = 2.85817960724234, total energy = -13.366765441220604 Attempting to perform relaxation using initial lattice constant guess of a = 5.875 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 39 Function evaluations: 83 Results for this minimization: a = 2.8581796747632304, total energy = -13.366765441220483 Attempting to perform relaxation using initial lattice constant guess of a = 6.0 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -13.366765 Iterations: 38 Function evaluations: 80 Results for this minimization: a = 2.8581796109676283, total energy = -13.366765441220544 Attempting to perform relaxation using initial lattice constant guess of a = 6.125 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 = 6.737500000000001, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 6.25 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 33 Function evaluations: 97 Results for this minimization: a = 6.5625, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 6.375 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: 0.000000 Iterations: 33 Function evaluations: 97 Results for this minimization: a = 6.6937500000000005, total energy = 0.0 Attempting to perform relaxation using initial lattice constant guess of a = 6.5 Angstroms (c/a fixed at sqrt(8/3)) Optimization terminated successfully. Current function value: -0.000000 Iterations: 52 Function evaluations: 114 Results for this minimization: a = 6.499999999848669, total energy = -1.8297191460990523e-11 ============================================================================== ============================================================================== Starting optimization with both a and c/a relaxed ============================================================================== ============================================================================== Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 3.733910196364181 = ([1.30639453] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 69 Function evaluations: 149 Results for this minimization: a = 2.8434507613560984, c = 4.720830188015604, total energy = -13.369329172029206 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 3.9672795836369423 = ([1.38804419] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 72 Function evaluations: 153 Results for this minimization: a = 2.843450714196816, c = 4.7208300469339886, total energy = -13.369329172029243 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 4.200648970909704 = ([1.46969385] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 65 Function evaluations: 140 Results for this minimization: a = 2.843450724887934, c = 4.720829925231614, total energy = -13.36932917202925 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 4.434018358182465 = ([1.5513435] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 67 Function evaluations: 147 Results for this minimization: a = 2.8434506605067256, c = 4.720830108618486, total energy = -13.369329172029252 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 4.667387745455226 = ([1.63299316] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 63 Function evaluations: 143 Results for this minimization: a = 2.8434507136122145, c = 4.72082998536681, total energy = -13.369329172029234 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 4.900757132727987 = ([1.71464282] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 71 Function evaluations: 155 Results for this minimization: a = 2.843450666986225, c = 4.720830110685892, total energy = -13.369329172029241 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 5.134126520000748 = ([1.79629248] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 72 Function evaluations: 157 Results for this minimization: a = 2.8434507348924454, c = 4.720829826021449, total energy = -13.369329172029238 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 5.36749590727351 = ([1.87794214] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 74 Function evaluations: 158 Results for this minimization: a = 2.8434507041077755, c = 4.720830132495544, total energy = -13.369329172029241 Attempting to perform relaxation using initial lattice constant guess of a = [2.8581796] Angstroms and c = 5.600865294546271 = ([1.95959179] * a) Angstroms Optimization terminated successfully. Current function value: -13.369329 Iterations: 80 Function evaluations: 164 Results for this minimization: a = 2.843450715915145, c = 4.72083002949992, total energy = -13.369329172029246 ============================================================================== ============================================================================== Finished with optimization ============================================================================== ============================================================================== Final lattice Constants: a = 2.8434506605067256 Angstroms, c = 4.720830108618486 Angstroms, c/a = 1.660247 Total energy: -13.369329172029252 eV Cohesive energy: -3.342332293007313 eV/atom ============================================================================== ==============================================================================