https://www.nist.gov/publications/ab-initio-energetics-transition-metal-ordering-decagonal-al-co-cu
Ab-Initio Energetics of Transition Metal Ordering in Decagonal Al-Co-Cu | NIST
Oct 12, 2021 - We perform ab-initio total energy calculations for approximants to a model of decagonal A1CoCu.
https://www.christies.com/en/lot/lot-5602714
A GEORGE III TORTOISESHELL DECAGONAL TEA CADDY , CIRCA 1790 | Christie's
george iiitea caddytortoiseshelldecagonal