(1) T1: Exponential data analysis: peak T1 error 1 0.6788 0.02552 peak number 1 T1 = 0.679 error = 0.0255 time observed calculated difference 1.5 20 19.5 0.485 0.1 115 114 1.76 0.6 57.4 57.4 -0.0712 0.4 74.2 75.1 -0.977 2 11.3 12.4 -1.09 1 35.6 34.4 1.12 1.7 15.9 16 -0.101 0.8 45.2 44.3 0.97 0.2 98.1 98.9 -0.841 0.3 84.9 86.1 -1.28 (2) T2: Exponential data analysis: peak T2 error 1 0.06303 0.002375 peak number 1 T2 = 0.063 error = 0.00237 time observed calculated difference 0.11 20 19.6 0.406 0.25 4.42 5.22 -0.801 0.03 61.7 60.8 0.84 0.21 6.92 6.77 0.148 0.07 34.5 33.9 0.624 0.17 9.84 9.69 0.149 0.01 82.5 82.3 0.222 0.05 42.8 45.2 -2.43 0.09 26 25.6 0.406 0.13 15.8 15.2 0.56 (3) tc at 298K is estimated as 9.9 +/- 0.3 ns. Screened by yang, 10-22-10.