| Density (g/cm3) = | 1.04000E+00 |
| Mean Excitation Energy (eV) = | 75.000000 |
| COMPOSITION: | |
|---|---|
| Atomic number | Fraction by weight |
| 1 | 0.104166 |
| 6 | 0.092270 |
| 7 | 0.019940 |
| 8 | 0.773884 |
| 11 | 0.002260 |
| 12 | 0.000110 |
| 15 | 0.001250 |
| 16 | 0.001460 |
| 17 | 0.002440 |
| 19 | 0.002080 |
| 20 | 0.000100 |
| 26 | 0.000020 |
| 30 | 0.000020 |
Note: not every material in the above list is available in the ASTAR and PSTAR databases.