Lanthanum

Lithium

Atomic Structure of Lanthanum and Lithium

Lanthanum

Lithium

Add ⊕

Atomic

Atomic Number

573

3 117

👆🏻

Electron Configuration

[Xe] 5d² 6s²

[He] 2s¹

Crystal Structure

Double Hexagonal Close Packed (DHCP)

Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

573

3 117

👆🏻

Number of Neutrons

824

4 285

👆🏻

Number of Electrons

573

3 117

👆🏻

Radius of an Atom

Atomic Radius

187.00 pm152.00 pm

0 348

👆🏻

Covalent Radius

207.00 pm128.00 pm

0 260

👆🏻

Van der Waals Radius

240.00 pm182.00 pm

0 348

👆🏻

Atomic Weight

138.91 amu6.94 amu

6.94 294

👆🏻

Atomic Volume

20.73 cm3/mol13.10 cm3/mol

1.39 71.07

👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

40.71 (-eV)19.00 (-eV)

0 392.42

👆🏻

Lattice Constant

377.20 pm351.00 pm

0 891.25

👆🏻

Lattice Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

Lattice C/A Ratio

1.621.62

0.423 1.9

👆🏻

Compare Lanthanide Series » More

Lanthanum vs Terbium

Lanthanum vs Dysprosium

Lanthanum vs Holmium

» More Compare Lanthanide Series

Lanthanide Series » More

» More Lanthanide Series