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iridium
Atomic number:
77
Atomic weight:
192.217
Symbol:
Ir
Group number:
9
Electronic configuration:
[Xe].4f14.5d7.6s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
22650
Molar volume/cm3:
8.52
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