The hemiobelisk graph is the skeleton of the hemiobelisk. It has 7 vertices, 11 edges, and 6 faces.
It is a minimal unit-distance forbidden graph.
It is implemented in the Wolfram Language as GraphData["HemiobeliskGraph"].
Hemiobelisk Graph
See also
Hemiobelisk, HexahedronExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Hemiobelisk Graph." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HemiobeliskGraph.html