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SYSTEM = Various- local optimisation
PREC = Accurate
ENCUT = 700
EDIFF = 1e-5
ISTART= 0
IBRION = 8
ISIF = 2
ISMEAR = 0
LEPSILON=.TRUE
LRPA=.FALSE
SIGMA = 0.05
ICHARG = 2
LCHARG = .TRUE
LWAVE = .FALSE
EDIFFG = 1e-4
LREAL = .TURE
PSTRESS = 200
KSPACING = 0.25
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PIEZOELECTRIC TENSOR IONIC CONTR  for field in x, y, z        (C/m^2)
          XX          YY          ZZ          XY          YZ          ZX
  --------------------------------------------------------------------------------
  x    -0.00000     0.00000     0.00000     0.00000    -0.01521    -0.00139
  y     0.00000    -0.00000    -0.00000    -0.00000    -0.00171     0.01505
  z     0.02260     0.02260     0.00891     0.00001    -0.00000     0.00000
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