Table 4 Calculated water contents associated with each band deconvoluted from the measured spectra of [Ti] experiments. The method used is explained in the text
E||a | E||b | E||c | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wavenumber of band centre (cm−1) | Wavenumber of band centre (cm−1) | Wavenumber of band centre (cm−1) | ||||||||||||
H2O (ppm) | H2O (ppm) | H2O (ppm) | ||||||||||||
Experiment | XH2O | 3612 | 3578 | 3571 | 3523 | 3587 | 3579 | 3571 | 3555 | 3539 | 3524 | 3570 | 3524 | 3523 |
62 | 1 | 9.7 | 5.4 | 35.4 | 27.0 | 0.1 | 3.9 | 8.9 | 6.8 | 4.1 | 8.1 | 16.7 | 9.3 | 11.7 |
34 | 1 | 10.3 | 5.6 | 41.1 | 26.8 | 0.6 | 3.2 | 7.4 | 6.1 | 4.0 | 7.2 | 16.2 | 8.7 | 9.0 |
37 | 1 | 8.2 | 4.9 | 20.6 | 15.9 | 0.6 | 3.4 | 5.9 | 6.0 | 3.5 | 5.3 | 12.5 | 6.9 | 5.9 |
79 | 1 | 12.3 | 5.3 | 14.4 | 8.5 | 0.3 | 3.9 | 4.6 | 6.5 | 3.8 | 3.6 | 10.6 | 4.5 | 0.0 |
42 | 1 | 6.1 | 2.7 | 37.9 | 28.2 | 1.3 | 2.2 | 8.3 | 5.6 | 2.4 | 7.8 | 14.1 | 10.5 | 6.6 |
76 | 0.81 | 5.0 | 3.1 | 33.2 | 26.6 | 0.0 | 2.0 | 5.8 | 3.1 | 1.5 | 6.9 | 12.7 | 10.3 | 10.5 |
69 | 0.7 | 3.1 | 2.6 | 29.6 | 24.2 | 0.0 | 1.2 | 6.6 | 2.3 | 1.0 | 7.0 | 10.1 | 8.2 | 9.4 |
70 | 0.57 | 1.3 | 1.1 | 25.3 | 16.6 | 0.2 | 0.5 | 5.1 | 1.1 | 0.5 | 4.9 | 7.9 | 6.1 | 5.4 |
77 | 0.41 | 0.6 | 0.7 | 17.5 | 11.6 | 0.1 | 0.2 | 2.9 | 0.3 | 0.2 | 3.0 | 5.4 | 4.0 | 4.1 |
80 | 0.22 | 0.1 | 0.4 | 11.4 | 7.3 | 0.1 | 0.1 | 2.6 | 0.2 | 0.0 | 2.4 | 3.7 | 3.1 | 3.1 |