Heptagonal Dipyramid
Heptagonal Dipyramid is a convex polyhedron, with 9 vertices, 21 edges and 14 faces, symmetry group D7h of order 28.
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convex dipyramid prism-family
Properties
- Vertices
- 9
- Edges
- 21
- Faces
- 14
- Convex
- yes
- Density
- 1
- Symmetry
- D7h
- Orbifold
- *227
- Symmetry order
- 28
- Dual
- heptagonal-prism
- Volume
- {'value': 5.179609232815464, 'exact': None}
- Surface area
- {'value': 16.938427686299857, 'exact': None}
- Inradius
- [{'face': '{3}', 'exact': None, 'value': 0.9173713160528181}]
- Midradius
- {'value': 1.0000000000000002, 'exact': '1', 'source': 'pslq'}