×

Sodium
Sodium

Technetium
Technetium



ADD
Compare
X
Sodium
X
Technetium

Atomic Structure of Sodium and Technetium

Add ⊕

Atomic

Atomic Number

1143
3 117
👆🏻

Electron Configuration

[Ne] 3s1
[Kr] 4d5 5s2

Crystal Structure

Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)

Crystal Lattice

Atom

Number of Protons

1143
3 117
👆🏻

Number of Neutrons

1255
4 285
👆🏻

Number of Electrons

1143
3 117
👆🏻

Radius of an Atom

Atomic Radius

186.00 pm136.00 pm
0 348
👆🏻

Covalent Radius

166.00 pm147.00 pm
0 260
👆🏻

Van der Waals Radius

227.00 pm200.00 pm
0 348
👆🏻

Atomic Weight

22.99 amu98.00 amu
6.94 294
👆🏻

Atomic Volume

23.70 cm3/mol8.50 cm3/mol
1.39 71.07
👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

14.10 (-eV)180.00 (-eV)
0 392.42
👆🏻

Lattice Constant

429.06 pm273.50 pm
0 891.25
👆🏻

Lattice Angles

π/2, π/2, π/2
π/2, π/2, 2 π/3

Lattice C/A Ratio

1.011.60
0.423 1.9
👆🏻