In (Indium) is an element with position number 49 in the periodic table.
Located in the V period. Melting point: 156.2 ℃. Density: 7.31 g/cm3.
Electronic configuration of the Indium atom in ascending order of orbital energies:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1
Electronic configuration of the Indium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p1
Reduced electronic configuration In:
[Kr] 4d10 5s2 5p1
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p1
Electronic configuration of the Indium atom in ascending order of the levels:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p1
Reduced electronic configuration In:
[Kr] 4d10 5s2 5p1
Below is the electronic diagram of the Indium atom
Distribution of electrons over energy levels in the In 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): 3
1-st level (K): 2
2-st level (L): 8
3-st level (M): 18
4-st level (N): 18
5-st level (O): 3
Valence electrons of Indium
The number of valence electrons in a Indium 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 |
| p | 5 | 1 | -1 | +1/2 |
Oxidation states of Indium: +1, +2, +3
Other elements
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Electronic configurations of other elements
Cadmium (Cd) electron configurationTin (Sn) electron configuration
Electronic configuration table
