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Technetium
Technetium

Samarium
Samarium



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Technetium
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Technetium and Samarium Periodic Table

Periodic Table

Symbol

Tc
Sm

Group Number

73
0 17
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Period Number

56
2 7
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Block

d block
f block

Element Family

Transition Metal
Lanthanide

CAS Number

74402687440199
7429905 54386242
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Space Group Name

P63/mmc
R_ 3m

Space Group Number

194.00166.00
11 276
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