Scandium
Scandium es un elemento chimic de symbolo Sc e numero atomic 21.
Calcium ← Scandium → Titanium | |
Apparentia | |
argentee-blanc | |
Proprietates atomic | |
Nomine, symbolo, numero | Scandium, Sc, 21 |
Serie chimic | metallo de transition |
Gruppo, periodo, bloco | 3, 4, d |
Configuration electronic | [Ar] 4s2 3d1 |
Electronegativitate | 1,36 |
Proprietates physic | |
Stato | solido |
Massa molar | 44,955912(6) g·mol−1 |
Densitate | 2,985 g·cm−3 |
Densitate liquide al p.f. | 2,80 g·cm−3 |
Puncto de fusion | 1814 K, 1541 °C, 2806 °F |
Puncto de ebullition | 3109 K, 2836 °C, 5136 °F |
Calor de fusion | 14,1 kJ·mol−1 |
Calor de vaporisation | 332,7 kJ·mol−1 |
Calor specific | 25,52 J·mol−1·K−1 |
Resistivitate electric | (t.a.) (α, poly) calc. 562 nΩ·m |
Conductivitate thermal | 15,8 W·m−1·K−1 |
Expansion thermal | (t.a.) (α, poly) 10,2 µm·m−1·K−1 |
Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario. | |