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Tantalum
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Atomic Structure of Tantalum
Tantalum
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
73
Rank: 43 (Overall)
3
117
👆🏻
Electron Configuration
[Xe] 4f
14
5d
3
6s
2
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
Atom
Number of Protons
73
Rank: 42 (Overall)
3
117
👆🏻
Number of Neutrons
108
Rank: 29 (Overall)
4
285
👆🏻
Number of Electrons
73
Rank: 42 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
146.00 pm
Rank: 37 (Overall)
0
348
👆🏻
Covalent Radius
170.00 pm
Rank: 27 (Overall)
0
260
👆🏻
Van der Waals Radius
200.00 pm
Rank: 35 (Overall)
0
348
👆🏻
Atomic Weight
180.95 amu
Rank: 38 (Overall)
6.94
294
👆🏻
Atomic Volume
10.90 cm3/mol
Rank: 62 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
110.00 (-eV)
Rank: 7 (Overall)
0
392.42
👆🏻
Lattice Constant
330.13 pm
Rank: 57 (Overall)
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.41
Rank: 51 (Overall)
0.423
1.9
👆🏻
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