| NH2 | NH3 | |||
Dry density (kg/m3) | 1764 | 1862 | 1611 | 1700.5 | |
Swelling potential |
| −2.5 × 10−4 | −3.5 × 10−4 | 1.2 × 10−4 | 5.08 × 10−5 |
| −1.69 × 10−3 | −1.69 × 10−3 | −1.6 × 10−5 | 0 |