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.
Font size
Adjust the font size across the entire site.
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.
Pages
About
Mission, what Atomurus offers, why it's open, technologies used.
Privacy Policy
No accounts, localStorage details, analytics, ads, cookies, GDPR/LGPD.
Terms of Use
Educational purpose, no warranty, acceptable use, IP, third-party libs.
Contact
Bug reports, scientific corrections, partnerships and feedback.
Privacy & Data
Clear site cache
Removes theme, language, preferences, search history and cookie consent. Reloads the page.
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