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Radium
Radium

Curium
Curium



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Radium
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Curium

Radium and Curium Periodic Table

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Periodic Table

Symbol

Ra
Cm

Group Number

23
0 17
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Period Number

77
2 7
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Block

s block
f block

Element Family

Alkaline Earth
Actinide

CAS Number

74401447440519
7429905 54386242
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Space Group Name

Im_ 3m
-

Space Group Number

229.00225.00
11 276
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