73
1493 days ago
A 3D model of a en:C60 molecule, also called a "Buckyball".
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d=0.140 %double bond s=0.146 %single bond = pentagon bond r=s/2/sin(2*pi/10) %radius of pentagon phi=(sqrt(5)+1)/2 %golden ratio p=sqrt(phi^2+1) %Pythagoras. Somehow I need this often c_c=r*phi+d/2*p %Penta center from icosahedron center distance r
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johnzeitgeist 1493 days ago
d=0.140 %double bond
s=0.146 %single bond = pentagon bond
r=s/2/sin(2*pi/10) %radius of pentagon
phi=(sqrt(5)+1)/2 %golden ratio
p=sqrt(phi^2+1) %Pythagoras. Somehow I need this often
c_c=r*phi+d/2*p %Penta center from icosahedron center distance
r