Sm
Samarium waxaa loo isticmaalaa magnetics xoog leh iyo daaweynta kansarka.
Eeg astaamaha
| Atomic mass | 150.36 u |
| Cidhiidhi | 7.52 g/cm³ |
| Natiijooyinka | 1345.0 K |
| Natiijooyinka | 2067.0 K |
| Muuqaalka | Madow oo fidsan oo bir ah |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 1.17 (Pauling) |
| 1st Ionization | 544.5 kJ/mol |
| Istaraatiijiyad | 15.6 kJ/mol |
| Nidaamka | +2, +3 |
_Cusub:
| Nidaamka | [Xe] 4f6 6s2 |
| Awooda | 180.0 pm |
| Xaraf | 198.0 pm |
| Van der Waals | 229.0 pm |
Dib u eegista
| La Ogaaday | Lecoq de Boisbaudran |
| Sannadka la helay | 1879 |
| _Meel | Paris, Faransiiska |
| Magacaabista | Magaca ka dib saamskite macdanta, ka dib markii rasmiga ah ee Ruushka Vasili Samarsky-Bykhovets |
_Warbixinta Samarium
Samarium waa mid aad u adag oo silig ah oo si tartiib ah oo ku oxides hawada. Samarium-cobalt magnets ahaa magnets dhulka ugu horeysay oo aad u yar oo sii muhiim ah u ah codsiyada heerkulka sare.
Barnaamijyada
Samarium-cobalt magnets, daaweynta kansarka (samarium-153), nuclear reactor xakamaynta rods, iyo catalysts.
Xaqiiqo xiiso leh
Samarium-cobalt magnets shaqeeyaan ilaa 700 darajo C, ka badan magnets neodymium, iyaga ka dhigaysa muhiim u ah mashiinada jet.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 147 | 0.1499% | 1.06e11 years | Ha |
| 149 | 0.1382% | - | Haa |
| 150 | 0.0738% | - | Haa |
| 152 | 0.2675% | - | Haa |
Nidaamka
[Xe] 4f6 6s2