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

LOG T    +0      +1      +2      +3      +4      +5      +6      +7

 4.00    -0.001  -2.807                                                 
 4.10    -0.026  -1.231                                                 
 4.20    -0.344  -0.262                                                 
 4.30    -1.129  -0.034  -4.257                                         
 4.40    -1.787  -0.008  -2.717                                         
 4.50    -2.100  -0.014  -1.617                                         
 4.60    -2.279  -0.068  -0.854  -4.318                                 
 4.70    -2.542  -0.236  -0.382  -2.780                                 
 4.80    -2.958  -0.545  -0.159  -1.686                                 
 4.90    -3.499  -0.957  -0.115  -0.914  -4.065                         
 5.00    -4.170  -1.480  -0.235  -0.418  -2.508                         
 5.10            -2.133  -0.529  -0.184  -1.394  -2.732                 
 5.20            -2.941  -1.011  -0.211  -0.685  -1.100                 
 5.30            -4.170  -1.943  -0.744  -0.596  -0.256                 
 5.40                    -3.246  -1.695  -1.018  -0.054                 
 5.50                    -4.494  -2.628  -1.496  -0.015                 
 5.60                            -3.445  -1.918  -0.005                 
 5.70                            -4.146  -2.275  -0.002  -3.800         
 5.80                            -4.730  -2.555  -0.002  -2.542         
 5.90                                    -2.738  -0.013  -1.546  -4.442 
 6.00                                    -2.855  -0.072  -0.824  -2.733 
 6.10                                    -3.012  -0.237  -0.411  -1.511 
 6.20                                    -3.293  -0.536  -0.286  -0.720 
 6.30                                    -3.745  -0.989  -0.412  -0.293 
 6.40                                    -4.324  -1.545  -0.696  -0.114 
 6.50                                            -2.110  -1.021  -0.047 
 6.60                                            -2.637  -1.329  -0.022 
 6.70                                            -3.120  -1.606  -0.011 
 6.80                                            -3.560  -1.852  -0.006 
 6.90                                            -3.963  -2.071  -0.004 
 7.00                                            -4.337  -2.267  -0.002 
 7.10                                            -4.684  -2.445  -0.002 
 7.20                                                    -2.607  -0.001 
 7.30                                                    -2.756  -0.001 
 7.40                                                    -2.896  -0.001 
 7.50                                                    -3.030  -0.000