Francium and Beryllium Periodic Table
Periodic Table
Symbol
Fr
Be
Group Number
1
17
2
16
Period Number
7
2
Block
s block
s block
Element Family
Alkali
Alkaline Earth
CAS Number
7440735
18
7440417
99+
Space Group Name
Not Available
P63/mmc
Space Group Number
Not Available
194.00
5
|
||
|
||
|
