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Iridium

Iridium Properties
Name Iridium
Atomic Number 77
Atomic Weight 192.2
Sym. Ir
M.P.(°C) 2410
B.P.(°C) 4527
Density*(g/cm3) 22.4
Earth crust (%)* 0
Discovery(Year) 1803
Group* 9
Electron configuration [Xe] 4f14 5d7 6s2
Ionization energy (eV) 8.967
Protons / Electrons 77
Neutrons 115
Classification Transition Metal
Crystal Structure Cubic
Color white

Automic Structure of Iridium

Iridium Atomic structure of Iridium consists of 6 Energy Levels. There are total number of protons/Electrons are 77 and Neutrons are 115.

In each level there will be different number of Protons/Electrons are present, shown below.

First Energy Level : 2
Second Energy Level : 8
Third Energy Level : 18
Fourth Energy Level : 32
Fifth Energy Level : 15
Sixth Energy Level : 2