Periodic System for Chemists

Your periodic table, always with you.

Use it offline. Find elements quickly. Keep favorites and personal notes on iPhone and iPad.

Back to Dysprosium

Dysprosium Electron Affinity

Dy - Atomic Number 66

Electron Affinity
0.352 eV
Ranking:
#55 of 77
Highest
Cl: 3.61
Lowest
He: -19.70

About the Electron Affinity

Energy change when an electron is added to a neutral atom.

Top 10 by Electron Affinity

Unit Conversions

eV 0.3520
kJ/mol 33.963
kcal/mol 8.117

Top 10 by Electron Affinity

#1 Cl Chlorine
3.61 eV
#2 F Fluorine
3.40 eV
#3 Br Bromine
3.36 eV
#4 I Iodine
3.06 eV
#5 At Astatine
2.80 eV
#6 Au Gold
2.31 eV
#7 Pt Platinum
2.13 eV
#8 S Sulfur
2.08 eV
#9 Se Selenium
2.02 eV
#10 Te Tellurium
1.97 eV

Related Properties

Electronegativity

iPhone & iPad

Your periodic table, always with you.

  • Access element data offline, in the lab or in class.
  • Find elements quickly by name, symbol, or atomic number.
  • Save favorite elements and add your own notes.
Published App Store screenshots: periodic table, element details, and search (English).