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Tantalum
Tantalum

Nobelium
Nobelium



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Tantalum
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Nobelium

Atomic Structure of Tantalum and Nobelium

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1 Atomic
1.1 Atomic Number
73102
3 117
1.2 Electron Configuration
[Xe] 4f14 5d3 6s2
[Rn] 5f14 7s2
1.3 Crystal Structure
Body Centered Cubic (BCC)
Not Known
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
73102
3 117
1.4.2 Number of Neutrons
108157
4 184
1.4.3 Number of Electrons
73102
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
146.00 pmNA
112 265
1.5.2 Covalent Radius
170.00 pmNA
96 260
1.5.3 Van der Waals Radius
200.00 pm246.00 pm
139 348
1.6 Atomic Weight
180.95 amu259.00 amu
6.94 294
1.7 Atomic Volume
10.90 cm3/molNA
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)26.00 (-eV)
8 392.42
1.10 Lattice Constant
330.13 pmNA
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
NA
1.12 Lattice C/A Ratio
NANA
1.567 1.886