Collections
Curated sets of structures, picked for what they mean - not just what they are.
Gemstones & Minerals
Quartz, diamond, garnet, corundum - the crystals nature shows off in.
90 pieces
The Metals
Elemental metals and their clean, repeating lattices.
70 pieces
Famous Pairs
Same atoms, different structure - diamond and graphite, grey and white tin.
9 pieces
Lab Classics
Rock salt, perovskite, fluorite - the structures every textbook opens with.
76 pieces
Birthstones
The crystal structures behind the twelve birthstone minerals.
9 pieces
Gifts for Chemists
Structures a chemist will recognise across the room.
186 pieces
Gifts for Geologists
Minerals and rock-formers, rendered atom by atom.
99 pieces
Gifts for Substances Engineers
Lattices behind real-world materials, from steel to semiconductors.
148 pieces
Allotropes
One element, many forms - the shapes a single element can take.
32 pieces