Periodic Table& Quantum Mechanics

An interactive exploration of atomic structure — from the Schrödinger equation to the 118 elements

Interactive Periodic Tables

Explore the 18-column and 32-column (Janet) layouts with pan & zoom — electron configurations, blocks, and periods at your fingertips.

A 6-chapter deep dive into the physics that builds the periodic table — from the Schrödinger equation to spin and Aufbau.

Searchable table of all 118 elements with physical, chemical, and quantum properties.