vertices | 80 edges | 150 faces | 60 (60 pentagons)
1 (150 edges)
root of x^4 - 11250 x^2 + 6328125 near x = 103.229≈103.229
sqrt(9/8 + (3 sqrt(5))/8)≈1.40126
1/4 (3 + sqrt(5))≈1.30902
(assuming unit edge length)
(not a named graph)
five icosahedra
amphichiral | compound | concave | equilateral | rigid