Isotopes

Isotope table per element — abundance, half-life and decay mode.

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Module in Development

This feature will be released in the next Atomurus version.

System

Settings

Customize your Atomurus experience — theme, display and study preferences.

Appearance

Theme

Switch between light and dark mode.

Element size

Adjust the card size in the periodic table.

Animations

Enable or disable hover animations and transitions.

Periodic Table

View mode

By color category, or heatmap by physical property.

Show lanthanides/actinides

Show or hide the separate f-block rows below the table.

Show atomic mass

Display atomic mass on each table card.

Language

Interface language

Change the language of the entire interface.

Download Table as PDF

About Atomurus

Atomurus

atomurus.com

Interactive chemistry app with dynamic periodic table, atomic models, virtual lab and calculators. Built for high school students and science enthusiasts.

118IUPAC Elements

2026Updated data

10+Planned modules

Isotopes

Main Isotopes

Atomic Models per Isotope

Natural Abundance

Half-Life (logarithmic scale)

Settings