Element = Lattice = Model = Element: Ti
Lattice: hcp
Model: Sim_LAMMPS_MEAM_ZhangTrinkle_2016_TiO__SM_513612626462_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: 2.633533
         Iterations: 36
         Function evaluations: 80
Tmp Lattice Constants: [2.40997077]
Tmp Energy: 2.633533482007092
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.25]
Optimization terminated successfully.
         Current function value: 2.633533
         Iterations: 32
         Function evaluations: 70
Tmp Lattice Constants: [2.40997089]
Tmp Energy: 2.633533482007051
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.5]
Optimization terminated successfully.
         Current function value: 2.633533
         Iterations: 35
         Function evaluations: 76
Tmp Lattice Constants: [2.40997092]
Tmp Energy: 2.6335334820070813
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [2.75]
Optimization terminated successfully.
         Current function value: 0.000000
         Iterations: 39
         Function evaluations: 111
Tmp Lattice Constants: [5.9125]
Tmp Energy: 0.0
--------
Simplex search starting from: 5.0 * 0
Simplex search starting from: [3.0]
Optimization terminated successfully.
         Current function value: 0.000000
         Iterations: 39
         Function evaluations: 111
Tmp Lattice Constants: [6.45]
Tmp Energy: 0.0
--------
ERR: Lower energy is obtained by separating atoms beyond cutoff.
ERR: System Collapsed. Structure Maybe Unstable.