Kala saar Qaybaha
Dooro ilaa 4 qaybaha si aad u barbardhigo astaamahooda dhinac ka dhinac.
Pm
Promethium
#61 · Lanthanide
| Cirro | 145.0 u |
| Cidhiidhi | 7.26 g/cm³ |
| Ku shub | 1315.0 K |
| Ku shub | 3273.0 K |
| Electronegativity | 1.13 |
| Istaraatiijiyad | 540.0 kJ/mol |
| Awooda | 183.0 pm |
| Blok | f-block |
| Gobol (RT) | Cidhiidhi |
| _Fiirso | [Xe] 4f5 6s2 |