Elongated hexagonal bipyramid

In geometry, the __elongated hexagonal bipyramid__ is constructed by elongating a hexagonal bipyramid (by inserting a hexagonal prism between its congruent halves) - wikipedia

Elongated hexagonal bipyramid. - wikimedia

擬詹森多面體:正六角錐柱(退化) - wikimedia

擬詹森多面體:正六角錐柱(退化)

# Sections

- https://mathworld.wolfram.com/JohnsonSolid.html