ElementLab puts the whole periodic table in your pocket: all 118 elements with properties, heatmaps, and a Bohr diagram for every atom.
- Search by name, symbol, or atomic number
- Browse list or full periodic table view (swipe sideways; lanthanides and actinides below)
- Element details: mass, phase, radius, electronegativity, ionisation energy, melting/boiling points, density, electron configuration and shells
- Heatmaps: atomic radius, electronegativity, ionisation energy, melting point, boiling point, density
- Bohr diagram drawn from each element's electron shells — a simplified teaching model
- Works fully offline — no account, no sign-up, no data leaves your device
- Free, supported by ads (banner while browsing + occasional interstitial after opening several details, never while reading a detail)
Element data: Bowserinator/Periodic-Table-JSON, CC BY-SA 3.0. App adapted from Future-Style Periodic Table by SeanWong17 (MIT).
All 118 elements: search, heatmaps, atom diagrams. Offline.