![]()  | 
IX~E
 Osmium  | 
 Wฐ
 Jฺเฎ [Xe]4f145d66s2  | 
| f[^ | ดqิ | 76 | 
| ดqส | 190.23 | |
| dCAซx | 2.2 | |
| ๆ๊CIป|eV | 8.7eV | |
| t@f[Xผa | 1.35๐ | |
| คLผa | 1.26๐
 1.33๐for Os(II) (n=6)  | 
|
| CIผa | 0.77๐ (+IV) (n = 6) | |
| _ป | 0,1,2,3,4,6,8 | |
| VRฏสฬ | Os184(0.018%)
 Os186(1.59%) Os187(1.64%) Os188(13.3%) Os189(16.1%) Os190(26.4%) Os192(41.0%)  | 
|
| @๚หซฏสฬ | Os194(6.0y) | |
| jฅCคยf[^ | Os187:RS=0.00114, 1.64%,
 I=1/2, 2.282MHz  | 
|
| Pฬฬ๓ิ | ลฬ | |
| t^เพ | Pฬ | ปจECI | 
| ๖ฬENX^[ | gsbNX | |