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Uranium
Uranium

Thorium
Thorium



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Uranium and Thorium Periodic Table

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Periodic Table

Symbol

U
Th

Group Number

00
0 17
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Period Number

77
2 7
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Block

f block
f block

Element Family

Actinide
Actinide

CAS Number

74406117440326
7429905 54386242
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Space Group Name

Cmcm
P63/mmc

Space Group Number

63.00194.00
11 276
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