File:C60a.png
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Size of this preview: 612 × 599 pixels. Other resolutions: 245 × 240 pixels | 627 × 614 pixels.
Original file (627 × 614 pixels, file size: 146 KB, MIME type: image/png)
This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.
Summary
File:C60 Molecule.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
File:C60a.png → File:C60 Molecule.svg
For more information, see Help:SVG.
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DescriptionC60a.png |
A 3D model of a en:C60 molecule, also called a "Buckyball". Created by Michael Ströck (mstroeck) on February 6, 2006 in iMol for Mac OS X and Photoshop CS2. Released under the . Code for generation of the core coordinates: 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 rota=[phi 0 1 ; 0 p 0 ; 1 0 -phi ] / p %Rotation from mirror plane to 5 fold axis figure(1) plot3(0, 0, 0, '*') hold on for i_r3=0:2 trafo_r3=([0 1 2 ; 1 2 0 ; 2 0 1]==ones(3)*i_r3); for i_m2=-1:2:1 %mirror plane (-1)^i trafo_m2=trafo_r3*[1 0 0 ; 0 1 0 ; 0 0 i_m2]; for i_m1=-1:2:1 %mirror plane (-1)^i trafo_m1=trafo_m2*[i_m1 0 0 ; 0 1 0 ; 0 0 1]; for i_p=0:4 %5 fold rotation (i/5*360) trafo_p=trafo_m1*rota; v=trafo_p*([-cos(2*pi * (i_p/5))*r ; sin(2*pi * (i_p/5))*r ; c_c ]); plot3( v(1), v(2), v(3), 'o' , 'markersize' , 30 , 'MarkerFaceColor',trafo_r3(1,:) ); end end end end |
Date | 6 February 2006 (original upload date) |
Source | Transferred from en.wikipedia to Commons. |
Author |
The original uploader was Mstroeck at English Wikipedia. Later versions were uploaded by Bryn C at en.wikipedia. |
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2006-07-06 16:04 Bryn C 627×614×8 (149402 bytes) A 3D model of a [[C60]] molecule, also called a "Buckyball". Created by Michael Ströck (mstroeck) on February 6, 2006 in iMol for Mac OS X and Photoshop CS2. Released under the {{GFDL}}. :Added transparency. ~~~~
- 2006-02-06 00:20 Mstroeck 672×623×8 (151168 bytes) A 3D model of a [[C60]] molecule, also called a "Buckyball". Created by Michael Ströck (mstroeck) on February 6, 2006 in iMol for Mac OS X and Photoshop CS2. Released under the GFDL.
6 February 2006
image/png
5a1c1cd3dde6035ecd3df7a9c749cd783472f004
149,402 byte
614 pixel
627 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:39, 21 July 2007 | 627 × 614 (146 KB) | wikimediacommons>Soroush83 | {{Information |Description=A 3D model of a en:C60 molecule, also called a "Buckyball". Created by Michael Ströck (mstroeck) on February 6, 2006 in iMol for Mac OS X and Photoshop CS2. Released under the . Code for generation of the core coordinate |
File usage
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Retrieved from "https://en.beta.math.wmflabs.org/wiki/File:C60a.png"