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Manganese
Manganese

Technetium
Technetium



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Manganese and Technetium Periodic Table

Periodic Table

Symbol

Mn
Tc

Group Number

77
0 17
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Period Number

45
2 7
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Block

d block
d block

Element Family

Transition Metal
Transition Metal

CAS Number

74399657440268
7429905 54386242
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Space Group Name

I_ 43m
P63/mmc

Space Group Number

217.00194.00
11 276
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