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Hafnium
Hafnium

Tantalum
Tantalum



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Hafnium
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Tantalum

Atomic Structure of Hafnium and Tantalum

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1 Atomic
1.1 Atomic Number
7273
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f14 5d2 6s2
[Xe] 4f14 5d3 6s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
7273
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
106108
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
7273
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
159.00 pm146.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
175.00 pm170.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm200.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
178.49 amu180.95 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
13.60 cm3/mol10.90 cm3/mol
Atomic Structure of Manganese
1.39 71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
81.00 (-eV)110.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
319.64 pm330.13 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio
1.58NA
Atomic Structure of Beryllium
1.567 1.886