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Strontium
Strontium

Erbium
Erbium



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Erbium

Periodic Table van Strontium en Erbium

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Periodiek systeem

Symbool

Sr
Er

Group Number

23
0 17
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periode Aantal

56
2 7
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Blok

s block
f block

element Family

aardalkali-
lanthanide

CAS-nummer

74402467440520
7429905 54386242
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Space Group Name

Fm_ 3m
P63 / mmc

Space Group Number

225,00194,00
11 276
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