Iodine electron configuration

I (Iodine) is an element with position number 53 in the periodic table. Located in the V period. Melting point: 113.5 ℃. Density: 4.94 g/cm3.
Electronic configuration of the Iodine atom in ascending order of orbital energies:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5

Electronic configuration of the Iodine atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p5

Reduced electronic configuration I:
[Kr] 4d10 5s2 5p5

Below is the electronic diagram of the Iodine atom
Orbital diagram of the Iodine atom
Distribution of electrons over energy levels in the I atom
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 18
5-st level (O): 7
Distribution of electrons in the Iodine

Valence electrons of Iodine

The number of valence electrons in a Iodine atom - 7.
Below are their quantum numbers (N - energy, L - angular momentum, M - magnetic moment, S - spin )
OrbitalNLMS
s500+1/2
s500-1/2
p51-1+1/2
p510+1/2
p511+1/2
p51-1-1/2
p510-1/2
Oxidation states of Iodine: -1, +1, +3, +5, +7
Other elements
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