Lanthanum

Einsteinium

Atomic Structure of Lanthanum and Einsteinium

Lanthanum

Einsteinium

Add ⊕

Atomic

Atomic Number

5799

3 117

👆🏻

Electron Configuration

[Xe] 5d² 6s²

[Rn] 5f¹¹ 7s²

Crystal Structure

Double Hexagonal Close Packed (DHCP)

Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

5799

3 117

👆🏻

Number of Neutrons

82153

4 285

👆🏻

Number of Electrons

5799

3 117

👆🏻

Radius of an Atom

Atomic Radius

187.00 pm186.00 pm

0 348

👆🏻

Covalent Radius

207.00 pm186.00 pm

0 260

👆🏻

Van der Waals Radius

240.00 pm0.00 pm

0 348

👆🏻

Atomic Weight

138.91 amu252.00 amu

6.94 294

👆🏻

Atomic Volume

20.73 cm3/mol17.04 cm3/mol

1.39 71.07

👆🏻

Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

40.71 (-eV)0.00 (-eV)

0 392.42

👆🏻

Lattice Constant

377.20 pm582.00 pm

0 891.25

👆🏻

Lattice Angles

π/2, π/2, 2 π/3

Lattice C/A Ratio

1.621.29

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