Sm
Samarium na-eji na ike magnets na ọgwụgwọ cancer.
Nkarachọ
| Atomic mass | 150.36 u |
| Mgbatị | 7.52 g/cm³ |
| Mmalite | 1345.0 K |
| Nhazi | 2067.0 K |
| Nhazi | Silvery-white metallic |
| Oge n'ime ụlọ | Òtù |
Ihenhọrọ ndị ahụ
| Elektrọn | 1.17 (Pauling) |
| Nhazi | 544.5 kJ/mol |
| Elektrọn | 15.6 kJ/mol |
| Oxygenation state | +2, +3 |
Ihenhọrọ nke atom
| Nhazi | [Xe] 4f6 6s2 |
| Atomic Radius | 180.0 pm |
| Covalent Radius | 198.0 pm |
| Van der Waals Radius | 229.0 pm |
Ndesịta ozi ndị ahụ
| E chọpụtara site na | Lecoq de Boisbaudran |
| Ụbọchị emeredịkachọrọ | 1879 |
| Ebe | Paris, France |
| Aha mgbe ahụ | A kpọrọ ya site na mineral samarskite, site na onyeisi Russian Vasili Samarsky-Bykhovets |
Báà Samarium
Samarium bụ metal na-acha ọbara ọbara nke na-akpụzi n'ime ikuku. Samarium-cobalt magnets bụ magnets mbụ nke ala dị n'ime ala na-adị mkpa maka usoroiheomume okpomọkụ dị elu.
Usoroiheomume
Samarium-cobalt magnets, ọgwụgwọ ọrịa kansa (samarium-153), nuclear reactor control rods, na catalysts.
Eziokwu dị ụtọ
Samarium-cobalt magnets na-arụ ọrụ ruo 700 degrees C, dị nnọọ karịa neodymium magnets, na-eme ka ha dị mkpa maka jet engines.
Isotopes
| Nkebi | Afọ́ọ̀ltụ̀ | Half-Life | Òtù |
| 147 | 0.1499% | 1.06e11 years | Ọ bụghị |
| 149 | 0.1382% | - | Ee |
| 150 | 0.0738% | - | Ee |
| 152 | 0.2675% | - | Ee |
Nhazi
[Xe] 4f6 6s2