Ionic fraction data
Mazzotta et al.(1998) - Lithium

LOG T    +0      +1      +2      +3

   4.00  -2.647  -0.001                 
   4.10  -3.323  -0.000                 
   4.20  -3.884  -0.000                 
   4.30  -4.352  -0.000                 
   4.40  -4.745  -0.000                 
   4.50          -0.000                 
   4.60          -0.000                 
   4.70          -0.000  -4.560         
   4.80          -0.001  -2.870         
   4.90          -0.014  -1.513         
   5.00          -0.148  -0.540  -4.183 
   5.10          -0.595  -0.130  -2.384 
   5.20          -1.100  -0.067  -1.194 
   5.30          -1.571  -0.222  -0.428 
   5.40          -2.210  -0.661  -0.110 
   5.50          -2.922  -1.205  -0.029 
   5.60          -3.587  -1.707  -0.009 
   5.70          -4.185  -2.141  -0.003 
   5.80          -4.723  -2.513  -0.001