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Lanthano
| Barium ← Lanthano → Cerium | |
| Apparentia | |
| |
| argentee blanc | |
| Proprietates atomic | |
| Nomine, symbolo, numero | Lanthano, La, 57 |
| Serie chimic | lanthanido |
| Gruppo, periodo, bloco | 3, 6, f |
| Configuration electronic | [Xe] 6s2 5d1 |
| Electronegativitate | 1,10 |
| Proprietates physic | |
| Stato | solido |
| Massa molar | 138,90547 g·mol-1 |
| Densitate | 6,162 g·cm-3 |
| Densitate liquide al p.f. | 5,94 g·cm-3 |
| Puncto de fusion | 1193 K, 920 °C, 1688 °F |
| Puncto de ebullition | 3737 K, 3464 °C, 6267 °F |
| Calor de fusion | 6,20 kJ·mol-1 |
| Calor de vaporisation | 402,1 kJ·mol-1 |
| Calor specific | 27,11 J·mol-1·K-1 |
| Resistivitate electric | (t.a.) (α, poly) 615 nΩ·m |
| Conductivitate thermal | 13,4 W·m-1·K-1 |
| Expansion thermal | (t.a.) (α, poly) 12.1 µm·m-1·K-1 |
| Velocitate de sono | (20 °C) 2475 m·s−1 |
| Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |
Lanthano es un elemento chimic de symbolo La e numero atomic 57.
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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