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Samarium
| Promethium ← Samarium → Europium | |
| Apparentia | |
| |
| argentee blanc | |
| Proprietates atomic | |
| Nomine, symbolo, numero | Samarium, Sm, 62 |
| Serie chimic | lanthanido |
| Gruppo, periodo, bloco | 3, 6, f |
| Configuration electronic | [Xe] 6s2 4f6 |
| Electronegativitate | 1,17 |
| Proprietates physic | |
| Stato | solido |
| Massa molar | 150,36 g·mol-1 |
| Densitate | 7,52 g·cm-3 |
| Densitate liquide al p.f. | 7,16 g·cm-3 |
| Puncto de fusion | 1345 K, 1072 °C, 1962 °F |
| Puncto de ebullition | 2067 K, 1794 °C, 3261 °F |
| Calor de fusion | 8,62 kJ·mol-1 |
| Calor de vaporisation | 165 kJ·mol-1 |
| Calor specific | 29,54 J·mol-1·K-1 |
| Resistivitate electric | (t.a.) (α, poly) 940 nΩ·m |
| Conductivitate thermal | 13,3 W·m-1·K-1 |
| Expansion thermal | (t.a.) (α, poly) 12,7 µm·m-1·K-1 |
| Velocitate de sono | (20 °C) 2130 m·s-1 |
| Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |
Samarium es un elemento chimic de symbolo Sm e numero atomic 62.
Pecietta de chimia
Iste articulo es ancora in stato embryonic: illo es un pecietta. Nos te invita cordialmente a completar lo pro meliorar Wikipedia in interlingua.
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