Quasi-Regular Polyhedra

    The quasi-regular polyhedron denoted by (m, n, m, n) has four faces meeting at each vertex, m-sided and n-sided alternately.  These reflect recent naming improvements by Norman Johnson, replacing some of the names in Wenninger's Polyhedron Models.
     
    • octahedron (3, 3, 3, 3)
    • cuboctahedron (3, 4, 3, 4)
    • icosidodecahedron (3, 5, 3, 5)
    • great icosidodecahedron (3, 5/2, 3, 5/2)
    • dodecadodecahedron (5, 5/2, 5, 5/2) (previously called great dodecadodecahedron)
    • small triambic icosidodecahedron (5/2, 3, 5/2, 3, 5/2, 3) (or small ditrigonal icosidodecahedron)
    • triambic dodecadodecahedron (5/3, 5, 5/3, 5, 5/3, 5) (or ditrigonal dodecadodecahedron)
    • great triambic icosidodecahedron (3, 5, 3, 5, 3, 5) (or great ditrigonal icosidodecahedron)
    • tetrahemihexahedron (3, 4, 3, 4)
    • octahemioctahedron (3, 6, 3, 6)
    • cubohemioctahedron (4, 6, 4, 6)
    • small icosihemidodecahedron (3, 10, 3, 10)
    • small dodecahemidodecahedron (5, 10, 5, 10)
    • great dodecahemiicosahedron (5/2, 6, 5/2, 6) (or small dodecahemicosahedron)
    • small dodecahemiicosahedron (5, 6, 5, 6) (or great dodecahemicosahedron)
    • great dodecahemidodecahedron (5/2, 10/3, 5/2, 10/3)
    • great icosihemidodecahedron (3, 10/3, 3, 10/3)

    Virtual Polyhedra, (c) 1996, George W. Hart