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Iridium
Iridium

Holmium
Holmium



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Iridium
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Holmium

Atomic Structure of Iridium and Holmium

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Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
77
[Xe] 4f14 5d7 6s2
Face Centered Cubic (FCC)
FCC-Crystal-Structure-of-Iridium.jpg#100
74
110
74
136.00 pm
141.00 pm
202.00 pm
192.22 amu
9.53 cm3/mol
44
20
140.00 (-eV)
383.90 pm
π/2, π/2, π/2
1.58
 
67
[Xe] 4f11 6s2
Hexagonal Close Packed (HCP)
HCP-Crystal-Structure-of-Holmium.jpg#100
67
98
67
176.00 pm
192.00 pm
216.00 pm
164.93 amu
18.70 cm3/mol
78
48
47.90 (-eV)
357.73 pm
π/2, π/2, 2 π/3
1.57