Yttrium
| Y |
Yttrium |
Transition Metal |
| Atomic number: |
39 |
|
Atomic weight: |
88.90585 |
|
| Shells: |
2,8,18,9,2 |
|
Orbitals: |
[Kr] 4d1 5s2 |
|
| Melting point: |
1522°C ±8°C |
|
Boiling point: |
3338°C |
|
| Covalent radius: |
1.62 |
Å |
Atomic volume: |
19.8 |
cm³/mol |
| Atomic radius: |
2.27 |
Å |
Ionic radius: |
1.02 (+3) |
Å |
| Electronegativity: |
1.22 |
|
Oxidation states: |
|
|
| 1st ionization pot.: |
6.217 |
V |
2nd ionization pot.: |
12.24 |
V |
| 3rd ionization pot.: |
20.52 |
V |
Specific heat: |
0.30 |
J/gK |
| Heat of fusion: |
11.40 |
kJ/mol |
Heat of vapor.: |
363.0 |
kJ/mol |
| Thermal conduct.: |
0.172 |
W/cmK |
Electrical conduct.: |
0.0166 |
10^6/cm ohm |
| Density: |
4.47 |
g/cm³ |
Valence: |
3 |
|
