:name octahedron :number 2 :symbol {3,4} @S sub 3 @ :dual cube :sfaces 8 8{3} :svertices 6 6(@3 sup 4@) :net 8 3 3 1 5 6 3 1 6 2 3 2 6 7 3 6 9 7 3 0 2 3 3 2 7 3 3 3 7 8 3 3 8 4 :solid 8 3 3 12 15 14 3 12 14 10 3 10 14 13 3 14 15 13 3 12 10 11 3 10 13 11 3 11 13 15 3 11 15 12 :hinges 7 0 2 1 0 1.9106332362490186 1 1 2 0 1.9106332362490186 2 1 3 2 1.9106332362490186 2 2 5 0 1.9106332362490186 4 1 5 2 1.9106332362490186 6 0 5 1 1.9106332362490186 7 0 6 2 1.9106332362490186 :dih 1 12 3 3 1.9106332362490185 :vertices 16 10 -1.44337567297406[(-5/6)*sqrt(3)] 1.5[3/2] 0[0] -.577350269189626[(-1/3)*sqrt(3)] 0[0] 0[0] -.577350269189626[(-1/3)*sqrt(3)] 1[1] 0[0] -.577350269189626[(-1/3)*sqrt(3)] 2[2] 0[0] -.577350269189626[(-1/3)*sqrt(3)] 3[3] 0[0] .288675134594813[(1/6)*sqrt(3)] -.5[-1/2] 0[0] .288675134594813[(1/6)*sqrt(3)] .5[1/2] 0[0] .288675134594813[(1/6)*sqrt(3)] 1.5[3/2] 0[0] .288675134594813[(1/6)*sqrt(3)] 2.5[5/2] 0[0] 1.15470053837925[(2/3)*sqrt(3)] 1[1] 0[0] -.28867513459481281 2.5000000000000002 -1.6329931618554524 -3.8163916471489756e-17 2.0000000000000001 -.81649658092772641 -2.0122792321330962e-16 2.9999999999999991 -.81649658092772675 .57735026918962622 2.0000000000000002 -1.6329931618554525 .57735026918962629 3.0000000000000002 -1.6329931618554523 .86602540378443893 2.4999999999999999 -.81649658092772675 :EOF