#Percent CF4, Cell Length
0.1740, 14.3654
2.1149, 12.8561
3.0876, 12.2084
4.9759, 12.1120
7.6022, 11.9258
10.1831, 13.4950
15.1059, 13.0816
20.2190, 17.8041
25.1736, 30.6183