| Slice of the CsI: Br crystal | Bromine concentration ( molar fraction) |
| 1 | 0.50 × 10−1 ± 0.003 |
| 2 | 0.52 × 10−1 ± 0.003 |
| 3 | 0.57 × 10−1 ± 0.004 |
| 4 | 0.53 × 10−1 ± 0.003 |
| 5 | 0.60 × 10−1 ± 0.004 |
| 6 | 0.50 × 10−1 ± 0.003 |
| 7 | 0.56 × 10−1 ± 0.004 |
| 8 | 0.61 × 10−1 ± 0.004 |
| 9 | 0.65 × 10−1 ± 0.004 |
| 10 | 0.64 × 10−1 ± 0.004 |
| 11 | 0.66 × 10−1 ± 0.004 |
| 12 | 0.61 × 10−1 ± 0.004 |
| 13 | 0.66 × 10−1 ± 0.005 |
| 14 | 0.81 × 10−1 ± 0.006 |
| 15 | 0.95 × 10−1 ± 0.007 |
| 16 | 0.96 × 10−1 ± 0.007 |
| 17 | 1.01 × 10−1 ± 0.008 |
| 18 | 1.56 × 10−1 ± 0.012 |