ABSTRACT

C2H3F3 C2H6 C2F6 C2H3F3 C2H6 C2F6 C2H3F3 C2H6 C2F6 C2H3F3 C2H6 C2F6 0.8 30.9 5.05 15.2 5.0 33.5 25.1 27.1 15 25.7 27.8 90 18.2 16.4 24.6

1.0 31.5 6.50 15.7 5.5 35.5 27.2 27.6 16 25.2 28.3 27.3 100 17.7 15.4 24.0

1.2 31.0 7.97 16.0 6.0 34.5 29.4 27.2 17 25.5 27.8 125 15.8

1.4 30.5 9.13 16.2 6.5 34.8 32.0 27.3 18 24.5 28.2 28.2 150 14.4 20.2

1.6 30.1 10.2 16.2 7.0 33.4 33.9 28.6 19 26.5 28.8 200 12.7 10.5 17.7

1.8 31.0 10.8 16.5 7.5 32.3 34.7 29.1 20 26.3 27.6 29.6 250 11.6 9.26 15.8

2.0 30.8 11.9 16.9 8.0 31.6 34.6 29.5 22 26.0 29.9 300 10.5 14.5

2.2 29.6 17.2 8.5 31.9 34.2 30.8 25 25.8 26.6 30.5 400 8.8 12.5

2.5 28.9 14.5 18.6 9.0 30.9 33.6 30.6 30 24.5 24.5 30.2 500 7.7 10.7

2.8 29.0 19.2 9.5 29.9 29.8 35 22.5 23.0 30.4 600 7.1 10.0

3.1 28.7 19.9 10.0 29.9 32.5 29.4 40 22.6 21.9 30.3

3.4 28.9 21.2 11 28.9 31.7 28.0 50 20.5 20.2 29.5

3.7 29.7 12 27.0 30.8 27.1 60 20.1 19.3 28.6

4.0 30.4 20.2 25.5 13 26.9 27.0 70 20.3 18.3 27.4

4.5 32.9 23.0 26.7 14 26.0 29.5 27.0 80 19.1 17.3 25.8

Source:Adapted from Sueoka, O., C. Makochekanwa, and H. Kawate, Nucl. Instrum. Methods Phys. Res. B, 192, 206, 2002. Note:Data for C2H6 and C2F6 given to show the effects of substitution of H and F atoms.