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Niobium
Niobium

Thulium
Thulium



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Niobium
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Thulium

Periodic Table van Niobium en Thulium

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Periodiek systeem

Symbool

Nb
Tm

Group Number

53
0 17
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periode Aantal

56
2 7
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Blok

d block
f block

element Family

Transition Metal
lanthanide

CAS-nummer

74400317440304
7429905 54386242
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Space Group Name

Im_ 3m
P63 / mmc

Space Group Number

229,00194,00
11 276
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