×

francium
francium

lood
lood



ADD
Compare
X
francium
X
lood

Periodic Table van francium en lood

Add ⊕

Periodiek systeem

Symbool

Fr
Pb

Group Number

114
0 17
👆🏻

periode Aantal

76
2 7
👆🏻

Blok

s block
p block

element Family

Alkali
post- Transition

CAS-nummer

74407357439921
7429905 54386242
👆🏻

Space Group Name

-
Fm_ 3m

Space Group Number

225,00225,00
11 276
👆🏻