L6th Electronic Structure

S,P,D,F

S,P,F,E

A,B,C,D

S,P,F,C

2

18

42

32

1

2

3

4

increasing size

increasing charge

increasing energy

charge

spin

dipole

occupied singly first

occupied in pairs

occupied with the same spins

halberg model

electrons in a box model

Barries Box

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵

1s²2s²2p⁶3s²3p⁶4s²3d⁹4p⁶

1s²2s²2p⁶3s²3p⁵4s²3d¹⁰4p⁶

[Ar]4s²

[Ar]4s¹

[Ar]4s²3d⁹

negative ions and form via gain of electrons

positive ions and formed via loss of electrons

positive ions and formed via gain of electrons

negative ions and formed via loss of electrons