×

Lithium
Lithium

Actinium
Actinium



ADD
Compare
X
Lithium
X
Actinium

Atomic Structure of Lithium and Actinium

Add ⊕

Atomic

Atomic Number

389
3 117
👆🏻

Electron Configuration

[He] 2s1
[Rn] 6d1 7s2

Crystal Structure

Body Centered Cubic (BCC)
Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

389
3 117
👆🏻

Number of Neutrons

4138
4 285
👆🏻

Number of Electrons

389
3 117
👆🏻

Radius of an Atom

Atomic Radius

152.00 pm195.00 pm
0 348
👆🏻

Covalent Radius

128.00 pm186.00 pm
0 260
👆🏻

Van der Waals Radius

182.00 pm215.00 pm
0 348
👆🏻

Atomic Weight

6.94 amu227.00 amu
6.94 294
👆🏻

Atomic Volume

13.10 cm3/mol22.54 cm3/mol
1.39 71.07
👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

19.00 (-eV)38.60 (-eV)
0 392.42
👆🏻

Lattice Constant

351.00 pm567.00 pm
0 891.25
👆🏻

Lattice Angles

π/2, π/2, π/2
π/2, π/2, π/2

Lattice C/A Ratio

1.621.89
0.423 1.9
👆🏻