Triangular bipyramid

info

Triangular bipyramid | J12

Johnson solid

Vertices
5
Edges
9
Faces
6
Vertex configuration
  • 3(3)
  • 2(3³)
Faces by type
  • 6 triangles
Volume
≈0.289s³
Surface area
≈2.598s²
Sphericity
≈0.813
Symmetry
Triangular prismatic, D3h
Order
12
Properties
deltahedron
Also known as
  • augmented tetrahedron