1s
2s 2p
3s 3p
4s 3d 4p
5s 4d 5p
6s 5d * 6p
7s 6d !
s
block
d
block
p
block
f
block
*
Lanthanides
!
Actinides 
Density
 
Melting
Point
Boiling
Point
Discovery
Date
1st ionisation
energy
Enthalpy of
fusion
Enthalpy of
Vaporisation
Electrical
Resistivity
Thermal
Conductivity
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Fast Periodic Table