Periodic Table van Platina en Chromium
Periodiek systeem
Symbool
Pt
Cr
Group Number
10
8
6
12
periode Aantal
6
4
Blok
d block
d block
element Family
Transition Metal
Transition Metal
CAS-nummer
7440064
99+
7440473
39
Space Group Name
Fm_ 3m
Im_ 3m
Space Group Number
225,00
2
229,00
1
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