H::Hydrogen

He::Helium

Li::Lithium

Be:Beryllium

B::Boron

C::Carbon

N::Nitrogen

O::Oxygen

F::Fluorine

Ne::Neon

Na::Sodium

Mg::Magnesium

Al::Aluminum

Si::Silicon

P:Phosphorous

S::Sufur

Pu::Plutonium

Rn::Radon