13-Johnson solid | 5-dipyramid

vertices | 7 edges | 15 faces | 10 (10 triangles)

1 (15 edges)

1/12 (5 + sqrt(5))≈0.603006

(5 sqrt(3))/2≈4.33013

sqrt(1/30 (3 + sqrt(5)))≈0.417775

(assuming unit edge length)

5-dipyramidal graph

5-prism graph

point group D_5h

amphichiral | convex | deltahedron | dipyramid | equilateral | isohedron | Johnson | rigid | simple