Element = Lattice = Model = Element: Au
Lattice: hcp
Model: EAM_Dynamo_Zhakhovsky_2009_Au__MO_173248269481_000
Relaxation with c/a ratio fixed
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.0]
Creating new atoms: (1, 1, 1)
Optimization terminated successfully.
         Current function value: -3.810401
         Iterations: 37
         Function evaluations: 78
Tmp Lattice Constants: [2.87445881]
Tmp Energy: -3.810401387925067
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.25]
Optimization terminated successfully.
         Current function value: -3.810401
         Iterations: 35
         Function evaluations: 74
Tmp Lattice Constants: [2.87445881]
Tmp Energy: -3.810401387925067
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.5]
Optimization terminated successfully.
         Current function value: -3.810401
         Iterations: 36
         Function evaluations: 79
Tmp Lattice Constants: [2.87445882]
Tmp Energy: -3.810401387925073
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.75]
Optimization terminated successfully.
         Current function value: -3.810401
         Iterations: 33
         Function evaluations: 69
Tmp Lattice Constants: [2.87445882]
Tmp Energy: -3.8104013879250695
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [3.0]
Optimization terminated successfully.
         Current function value: -3.810401
         Iterations: 33
         Function evaluations: 73
Tmp Lattice Constants: [2.87445881]
Tmp Energy: -3.810401387925067
--------
Relaxation with c/a ratio relaxed
Simplex search starting from c/a ratio: 1.633 * 0.8
Simplex search starting from: [2.8744588213739917, 3.7551772794710487]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 80
         Function evaluations: 162
Tmp Lattice Constants: [2.87476985 4.69295832]
Tmp Energy: -3.810401866881656
--------
Simplex search starting from c/a ratio: 1.633 * 0.85
Simplex search starting from: [2.8744588213739917, 3.9898758594379893]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 72
         Function evaluations: 153
Tmp Lattice Constants: [2.87476981 4.69295851]
Tmp Energy: -3.8104018668816515
--------
Simplex search starting from c/a ratio: 1.633 * 0.9
Simplex search starting from: [2.8744588213739917, 4.22457443940493]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 69
         Function evaluations: 148
Tmp Lattice Constants: [2.87476981 4.69295854]
Tmp Energy: -3.810401866881652
--------
Simplex search starting from c/a ratio: 1.633 * 0.95
Simplex search starting from: [2.8744588213739917, 4.45927301937187]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 69
         Function evaluations: 151
Tmp Lattice Constants: [2.87476983 4.6929584 ]
Tmp Energy: -3.810401866881654
--------
Simplex search starting from c/a ratio: 1.633 * 1.0
Simplex search starting from: [2.8744588213739917, 4.693971599338811]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 69
         Function evaluations: 150
Tmp Lattice Constants: [2.87476978 4.69295858]
Tmp Energy: -3.810401866881648
--------
Simplex search starting from c/a ratio: 1.633 * 1.05
Simplex search starting from: [2.8744588213739917, 4.928670179305752]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 64
         Function evaluations: 143
Tmp Lattice Constants: [2.87476984 4.69295858]
Tmp Energy: -3.8104018668816324
--------
Simplex search starting from c/a ratio: 1.633 * 1.1
Simplex search starting from: [2.8744588213739917, 5.163368759272692]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 72
         Function evaluations: 157
Tmp Lattice Constants: [2.87476987 4.6929584 ]
Tmp Energy: -3.810401866881645
--------
Simplex search starting from c/a ratio: 1.633 * 1.15
Simplex search starting from: [2.8744588213739917, 5.398067339239632]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 72
         Function evaluations: 153
Tmp Lattice Constants: [2.87476979 4.69295854]
Tmp Energy: -3.8104018668816497
--------
Simplex search starting from c/a ratio: 1.633 * 1.2
Simplex search starting from: [2.8744588213739917, 5.632765919206573]
Optimization terminated successfully.
         Current function value: -3.810402
         Iterations: 79
         Function evaluations: 165
Tmp Lattice Constants: [2.87476983 4.69295849]
Tmp Energy: -3.81040186688166
--------
Lattice Constants: [2.87476983 4.69295849]
Energy: -3.81040186688166
Lattice Constants: 2.8747698328530378 4.692958490356501
[
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-hexagonal-crystal-npt" 
        "instance-id" 1 
        "cauchy-stress" {
            "source-value" [
                0.0 
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            "source-unit" "GPa"
        } 
        "short-name" {
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        "species" {
            "source-value" [
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        "a" {
            "source-value" 2.8747698328530378 
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        } 
        "c" {
            "source-value" 4.692958490356501 
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        } 
        "space-group" {
            "source-value" "P63/mmc"
        } 
        "temperature" {
            "source-value" 0 
            "source-unit" "K"
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-free-energy-hexagonal-crystal" 
        "instance-id" 2 
        "cohesive-free-energy" {
            "source-value" 3.81040186688166 
            "source-unit" "eV"
        } 
        "short-name" {
            "source-value" [
                "hcp"
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        } 
        "species" {
            "source-value" [
                "Au" 
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        } 
        "a" {
            "source-value" 2.8747698328530378 
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        "c" {
            "source-value" 4.692958490356501 
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        "basis-atom-coordinates" {
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        "space-group" {
            "source-value" "P63/mmc"
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        "temperature" {
            "source-value" 0 
            "source-unit" "K"
        }
    }
]