Since it has 9 faces it is a nonahedron. Not sure how many of the thousands of nonahedrons have 6 vertices.
Triangular prism
It is an octahedron. There are 257 topologically distinct octahedra: with 6 to 12 vertices.
it is a 3D shape with 8 faces 8 edges and 6 vertices if you want a picture of it type in pcures of 3D diamonds.
retangle
octagon
pentagon
square
That 3D shape is called triangular pyramid.
It is a pentagonal based pyramid that has 6 vertices, 6 faces and 10 edges
tetrahedron
A triangular prism.
Pentagonal Pyramid
Since it has 9 faces it is a nonahedron. Not sure how many of the thousands of nonahedrons have 6 vertices.
It is a cuboid
Triangular prism
the triangular pyramid