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Atomic Structure of Iron



Atomic

Atomic Number
26 80

Electron Configuration
[Ar] 3d6 4s2

Crystal Structure
Body Centered Cubic (BCC)

Crystal Lattice
BCC-Crystal-Structure-.jpg#100

Atom

Number of Protons
26 79

Number of Neutrons
30 61

Number of Electrons
26 79

Radius of an Atom

Atomic Radius
126.00 pm 50

Covalent Radius
132.00 pm 50

Van der Waals Radius
200.00 pm 35

Atomic Weight
55.85 amu 74

Atomic Volume
7.10 cm3/mol 79

Adjacent Atomic Numbers

Previous Element
31

Next Element
30

Valence Electron Potential
67.00 (-eV) 20

Lattice Constant
286.65 pm 70

Lattice Angles
π/2, π/2, π/2

Lattice C/A Ratio
1.35 53

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