Element = Lattice = Model = Element: I
Lattice: hcp
Model: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_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: -1.105963
         Iterations: 39
         Function evaluations: 83
Tmp Lattice Constants: [5.17618536]
Tmp Energy: -1.105962985469384
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.25]
Optimization terminated successfully.
         Current function value: -1.105963
         Iterations: 40
         Function evaluations: 85
Tmp Lattice Constants: [5.17618536]
Tmp Energy: -1.1059629854693838
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.5]
Optimization terminated successfully.
         Current function value: -1.105963
         Iterations: 39
         Function evaluations: 86
Tmp Lattice Constants: [5.17618537]
Tmp Energy: -1.1059629854693833
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.75]
Optimization terminated successfully.
         Current function value: -1.105963
         Iterations: 39
         Function evaluations: 86
Tmp Lattice Constants: [5.17618533]
Tmp Energy: -1.1059629854693835
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [3.0]
Optimization terminated successfully.
         Current function value: -1.105963
         Iterations: 38
         Function evaluations: 82
Tmp Lattice Constants: [5.17618536]
Tmp Energy: -1.105962985469384
--------
ERR: Lower energy is obtained by separating atoms beyond cutoff.
ERR: System Collapsed. Structure Maybe Unstable.