Zr (Zirconium) is an element with position number 40 in the periodic table.
Located in the V period. Melting point: 1852 ℃. Density: 6.51 g/cm3.
Electronic configuration of the Zirconium atom in ascending order of orbital energies:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2
Electronic configuration of the Zirconium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d2 5s2
Reduced electronic configuration Zr:
[Kr] 4d2 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2
Electronic configuration of the Zirconium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d2 5s2
Reduced electronic configuration Zr:
[Kr] 4d2 5s2
Below is the electronic diagram of the Zirconium atom
Distribution of electrons over energy levels in the Zr atom
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 10
5-st level (O): 2
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 10
5-st level (O): 2
Valence electrons of Zirconium
The number of valence electrons in a Zirconium atom - 4.
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 |
| d | 4 | 2 | -1 | +1/2 |
Oxidation states of Zirconium: +1, +2, +3, +4
Other elements
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Electronic configurations of other elements
Yttrium (Y) electron configurationNiobium (Nb) electron configuration
Electronic configuration table
