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Iridium
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Actinium
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Iridium and Actinium Periodic Table
Iridium
Actinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Periodic Table
Symbol
Ir
Ac
Group Number
9
3
0
17
👆🏻
Period Number
6
7
2
7
👆🏻
Block
d block
f block
Element Family
Transition Metal
Actinide
CAS Number
7439885
7440348
7429905
54386242
👆🏻
Space Group Name
Fm_ 3m
Fm_ 3m
Space Group Number
225.00
225.00
11
276
👆🏻
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Tantalum
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Technetium
Periodic ...
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Yttrium
Periodic ...
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Actinium vs Rhodium
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Actinium vs Cadmium
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Actinium vs Vanadium
Periodic ...
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Uses
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Physical