54) small icosihemidodecahedron 3/2 3|5 [63,89] dual: small icosihemidodecacron (10.3/2.10.3), icosahedral group A5, χ=-4, one-sided V=30, E=60, F=26=6{10}+10{3}+10{3/2} α γ a b c ρ/R r/ρ l/ρ h/r {10} 18.0 90.0000 18.00 90.00 90.00 0.951057 0.000000 0.324920 ∞ {3} 60.0 31.7175 18.00 20.91 10.81 0.951057 0.982247 0.324920 0.190983 {3/2} 120.0 -31.7175 18.00 20.91 10.81 0.951057 0.982247 0.324920 0.190983