59) great icosidodecahedron 2|5/2 3 [70,94] dual: great rhombic triacontahedron (5/2.3.5/2.3), icosahedral group A5, χ=2, D=7 V=30, E=60, F=32=20{3}+12{5/2} α γ a b c ρ/R r/ρ l/ρ h/r {3} 60.0 58.2825 54.00 69.09 52.62 0.587785 0.607062 1.376382 1.309017 {5/2} 72.0 31.7175 54.00 58.28 26.57 0.587785 0.894427 1.376382 0.500000