number of dimensions 4 number of points 9 point coordinates 1.41421 0.00000 0.00000 0.00000 0.00000 1.41421 0.00000 0.00000 0.00000 0.00000 1.41421 0.00000 0.00000 0.00000 0.00000 1.41421 0.81650 0.81650 0.81650 0.00000 0.81650 0.81650 0.00000 0.81650 0.81650 0.00000 0.81650 0.81650 0.00000 0.81650 0.81650 0.81650 0.70711 0.70711 0.70711 0.70711 facets 1 2 5 6 1 3 5 7 1 4 6 7 1 5 6 9 1 5 7 9 1 6 7 9 2 3 5 8 2 4 6 8 2 5 6 9 2 5 8 9 2 6 8 9 3 4 7 8 3 5 7 9 3 5 8 9 3 7 8 9 4 6 7 9 4 6 8 9 4 7 8 9 in-radius 1.00000 circum-radius 1.41421 remark normal vectors of many facets have negative components