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Francium
Francium

Calcium
Calcium



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Francium
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Calcium

Francium and Calcium Periodic Table

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Periodic Table

Symbol

Fr
Ca

Group Number

12
0 17
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Period Number

74
2 7
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Block

s block
s block

Element Family

Alkali
Alkaline Earth

CAS Number

74407357440702
7429905 54386242
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Space Group Name

-
Fm_ 3m

Space Group Number

225.00225.00
11 276
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