8) octahemioctahedron 3/2 3|3 [37,68] dual: octahemioctacron (6.3/2.6.3), tetrahedral group A4, χ=0, two-sided V=12, E=24, F=12=4{6}+4{3}+4{3/2} α γ a b c ρ/R r/ρ l/ρ h/r {6} 30.0 90.0000 30.00 90.00 90.00 0.866025 0.000000 0.577350 ∞ {3} 60.0 35.2644 30.00 35.26 19.47 0.866025 0.942809 0.577350 0.353553 {3/2} 120.0 -35.2644 30.00 35.26 19.47 0.866025 0.942809 0.577350 0.353553