Assertion: icosahedron's vertex | /r/HasAspect | decahedral coordination shell
Facets:
Source sentences:
text: The vertices of the 55-atom Mackay icosahedron become icosahedrally coordinated, but the edge atoms have a decahedral coordination shell (this is clearly visible for 59D) leading to the half octahedra that are visible in the surface layers of the anti-Mackay clusters.