Ionic fraction data
Arnaud and Rothenflug(1985) - Argon

LOG T   +0      +1      +2      +3      +4      +5      +6      +7      +8      +9

4.0             -3.51                                                                 
4.1             -1.40                                                                 
4.2     -0.26   -0.35   -5.09                                                         
4.3     -1.03   -0.04   -2.92                                                         
4.4     -2.01   -0.02   -1.39                                                         
4.5     -3.03   -0.27   -0.33   -3.78                                                 
4.6     -4.32   -1.00   -0.05   -2.10                                                 
4.7     -5.06   -1.44   -0.04   -1.28   -4.82                                         
4.8     -5.52   -1.76   -0.11   -0.70   -3.23                                         
4.9     -5.98   -2.14   -0.27   -0.35   -2.06   -5.26                                 
5.0     -6.54   -2.60   -0.54   -0.19   -1.21   -3.53                                 
5.1             -3.16   -0.91   -0.19   -0.64   -2.20   -4.79                         
5.2             -3.83   -1.41   -0.36   -0.33   -1.27   -3.05   -6.05                 
5.3             -4.63   -2.03   -0.69   -0.25   -0.67   -1.79   -3.89   -5.16         
5.4             -5.57   -2.80   -1.20   -0.40   -0.38   -0.94   -2.29   -2.68         
5.5             -6.73   -3.79   -1.95   -0.84   -0.44   -0.53   -1.24   -0.89   -5.89
5.6                     -5.45   -3.38   -2.00   -1.25   -0.94   -1.10   -0.13   -3.76
5.7                             -5.16   -3.52   -2.47   -1.81   -1.48   -0.02   -2.54
5.8                             -6.78   -4.90   -3.58   -2.59   -1.83   -0.02   -1.60
5.9                                     -6.15   -4.57   -3.28   -2.13   -0.07   -0.88
6.0                                             -5.57   -4.01   -2.51   -0.25   -0.42
6.1                                             -6.73   -4.92   -3.10   -0.67   -0.31
6.2                                                     -6.09   -3.98   -1.40   -0.60
6.3                                                             -5.13   -2.39   -1.22
6.4                                                             -6.50   -3.61   -2.12
6.5                                                                     -5.09   -3.32
6.6                                                                     -7.00   -4.99
6.7                                                                             -6.87


LOG T   +10     +11     +12     +13     +14     +15     +16     +17     +18

5.7     -6.09                                                                 
5.8     -4.09                                                                 
5.9     -2.48   -4.78                                                         
6.0     -1.30   -2.78   -5.03                                                 
6.1     -0.59   -1.39   -2.90   -4.95                                         
6.2     -0.37   -0.61   -1.50   -2.86   -4.70   -6.60                         
6.3     -0.58   -0.35   -0.72   -1.52   -2.73   -3.93   -5.32                 
6.4     -1.11   -0.49   -0.43   -0.75   -1.43   -2.05   -2.85                 
6.5     -2.01   -1.05   -0.62   -0.53   -0.77   -0.89   -1.19                 
6.6     -3.40   -2.15   -1.39   -0.96   -0.81   -0.52   -0.41   -5.56         
6.7     -5.04   -3.52   -2.48   -1.74   -1.26   -0.61   -0.17   -4.13         
6.8     -6.58   -4.83   -3.54   -2.53   -1.76   -0.80   -0.09   -3.08   -6.79
6.9             -6.01   -4.49   -3.23   -2.20   -0.98   -0.05   -2.26   -5.13
7.0                     -5.32   -3.85   -2.58   -1.13   -0.05   -1.62   -3.80
7.1                     -6.08   -4.41   -2.93   -1.27   -0.06   -1.12   -2.73
7.2                     -6.81   -4.95   -3.28   -1.43   -0.11   -0.75   -1.88
7.3                             -5.50   -3.65   -1.65   -0.22   -0.51   -1.23
7.4                             -6.09   -4.08   -1.93   -0.40   -0.38   -0.77
7.5                             -6.74   -4.58   -2.29   -0.65   -0.37   -0.46
7.6                                     -5.12   -2.71   -0.95   -0.44   -0.28
7.7                                     -5.67   -3.15   -1.28   -0.56   -0.17
7.8                                     -6.21   -3.58   -1.60   -0.70   -0.11
7.9                                     -6.73   -4.01   -1.91   -0.84   -0.07
8.0                                             -4.41   -2.21   -0.98   -0.05
8.1                                             -4.80   -2.48   -1.11   -0.04
8.2                                             -5.17   -2.74   -1.24   -0.03
8.3                                             -5.51   -2.99   -1.37   -0.02
8.4                                             -5.84   -3.21   -1.48   -0.01
8.5                                             -6.16   -3.43   -1.60   -0.01