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Actinium
Actinium

Platinum
Platinum



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Actinium and Platinum Periodic Table

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Periodic Table

Symbol

Ac
Pt

Group Number

310
0 17
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Period Number

76
2 7
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Block

f block
d block

Element Family

Actinide
Transition Metal

CAS Number

74403487440064
7429905 54386242
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Space Group Name

Fm_ 3m
Fm_ 3m

Space Group Number

225.00225.00
11 276
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