|
|
Sc
in WebElements
in X-Ray info
|
Sc, 21
scandium (English)
scandium, m. (French)
Scandium, n. (German)
skandij (Russian)
skandium (Swedish)
|
|
|
| Symbol, number | Sc, 21 (metal), Group: 3; 3B |
|---|
| Weight | 44.955910 |
|---|
| In Nature | |
|---|
| Discovered | 1879, by Lars Fredrik Nilson (Sweden) |
|---|
| Density [kg/m3] | 2989 [273 K] (solid) |
| Molar volume | 15.04 cm3 |
|---|
| Melting Temperature | 1814 K (1541 °C) Enthalpy: 304.8 kJ/mol |
|---|
| Boiling Temperature | 3104 K (2831 °C) Enthalpy: 15.9 kJ/mol |
|---|
| Electrical resistance | 61.0E-8 [295 K] Wm |
|---|
| Thermal | Conductivity: 15.8 [300 K] W/Km Expansion: 10.0E-6 /K |
|---|
| Configuration | 1s2 2s2p6 3s2p6d1 4s2 |
|---|
| Ionisation [kJ/mol] |
| M--> |
M+--> |
M2+--> |
M3+--> |
M4+--> |
M5+--> |
M6+--> |
M7+--> |
M8+--> |
M9+-->M10+ |
|
|
| Thermodynamics |
| State |
DfH° |
DfG° |
S° |
CpH |
H°298.15-H°0 |
| [kJ/mol] |
[J/Kmol] |
[kJ/mol] |
|
|
|
| Isotopes |
|
Mass |
In nature |
Half-life |
Spin |
m/mN |
NMM |
Decay |
| Sc |
|
|