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Tantalum
Tantalum

Lithium
Lithium



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Tantalum
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Lithium

Atomic Structure of Tantalum and Lithium

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1 Atomic
1.1 Atomic Number
733
3 117
1.2 Electron Configuration
[Xe] 4f14 5d3 6s2
[He] 2s1
1.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
733
3 117
1.4.2 Number of Neutrons
1084
4 184
1.4.3 Number of Electrons
733
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
146.00 pm152.00 pm
112 265
1.5.2 Covalent Radius
170.00 pm128.00 pm
96 260
1.5.3 Van der Waals Radius
200.00 pm182.00 pm
139 348
1.6 Atomic Weight
180.95 amu6.94 amu
6.94 294
1.7 Atomic Volume
10.90 cm3/mol13.10 cm3/mol
1.39 71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
110.00 (-eV)19.00 (-eV)
8 392.42
1.10 Lattice Constant
330.13 pm351.00 pm
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
1.12 Lattice C/A Ratio
NANA
1.567 1.886