Y (Yttrium) is an element with position number 39 in the periodic table.
Located in the V period. Melting point: 1523 ℃. Density: 4.47 g/cm3.
Electronic configuration of the Yttrium atom in ascending order of orbital energies:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
Electronic configuration of the Yttrium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d1 5s2
Reduced electronic configuration Y:
[Kr] 4d1 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d1
Electronic configuration of the Yttrium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d1 5s2
Reduced electronic configuration Y:
[Kr] 4d1 5s2
Below is the electronic diagram of the Yttrium atom
Distribution of electrons over energy levels in the Y atom
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 9
5-st level (O): 2
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 9
5-st level (O): 2
Valence electrons of Yttrium
The number of valence electrons in a Yttrium atom - 3.
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
| Orbital | N | L | M | S |
|---|---|---|---|---|
| s | 5 | 0 | 0 | +1/2 |
| s | 5 | 0 | 0 | -1/2 |
| d | 4 | 2 | -2 | +1/2 |
Oxidation states of Yttrium: +1, +2, +3
Other elements
Share the information with your friends
Electronic configurations of other elements
Strontium (Sr) electron configurationZirconium (Zr) electron configuration
Electronic configuration table
