# hexagonal close packing

> one of two densest possible sphere packings in 3D Euclidean space

**Wikidata**: [Q11271065](https://www.wikidata.org/wiki/Q11271065)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Double_hexagonal_close_packed)  
**Source**: https://4ort.xyz/entity/hexagonal-close-packing