| Temperature (˚C) | k (sec−1) | t1/2 (year) |
| 20 40 60 80 100 120 140 160 180 200 220 | 1.128 × 10−13 8.348 × 10−13 4.857 × 10−12 2.315 × 10−11 9.332 × 10−11 3.264 × 10−10 1.012 × 10−09 2.824 × 10−09 7.200 × 10−09 1.696 × 10−8 3.727 × 10−8 | 1.948 × 105 2.633 × 104 4.526 × 103 949.546 235.537 67.329 21.727 7.783 3.053 1.296 0.590 |