Periodic Table van Beryllium en Polonium
Periodiek systeem
Symbool
Be
Po
Group Number
2
16
16
2
periode Aantal
2
6
Blok
s block
p block
element Family
aardalkali-
post- Transition
CAS-nummer
7440417
99+
7440086
99+
Space Group Name
P63 / mmc
Pm-3m
Space Group Number
194,00
5
221,00
3
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