Nearly golden-ratio order in Ta metallic glass
Jiang Yuan-Qi1, 2, †, Peng Ping3
       

Diagram of golden rectangle (IJKL), triangle (RST), and regular pentagon (MNOPQ) in Ta metallic glass at T = 300 K. The red balls and green balls denote central and shell atoms of icosahedral clusters, respectively. The blue balls denote residual atoms in other local atomic configurations: (a) front view and (b) side view.