&PROBIN

  run_prefix = "urca"
  
  small_temp = 1d5
  small_dens = 1d5

/

&cellparams

  density_lo       = 1.d8
  density_hi       = 1.d10
  density_npts     = 1000

  temperature_lo   = 1.d8
  temperature_hi   = 1.d9
  temperature_npts = 1000

  massfractions(1)  = 0.0d0
  massfractions(2)  = 0.0d0
  massfractions(3)  = 0.0d0
  massfractions(4)  = 0.4998d0
  massfractions(5)  = 0.5d0
  massfractions(6)  = 0.0d0
  massfractions(7)  = 1.0d-4
  massfractions(8)  = 1.0d-4
  massfractions(9)  = 0.0d0

/
