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Tantalum
Tantalum

Americium
Americium



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Tantalum
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Americium

Atomic Structure of Tantalum and Americium

1 Atomic
1.1 Atomic Number
7395
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f14 5d3 6s2
[Rn] 5f7 7s2
1.3 Crystal Structure
Body Centered Cubic (BCC)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
7395
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
108148
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
7395
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
146.00 pm173.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
170.00 pm180.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm244.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
180.95 amu243.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
10.90 cm3/mol17.86 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
110.00 (-eV)44.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
330.13 pm346.81 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886