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2Â¥2017-03-24 18:47:58
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dbb627

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CODE:
function HCPlattice
function HCPlattice
a=1;  %½«a¹éÒ»»¯¡£
x0=a/2*[0, 2, 1, -1, -2, -1, 1, 0, -1, 1, 0, 2, 1, -1, -2, -1, 1];
y0=sqrt(3)*a/6*[0, 0, 3, 3, 0, -3, -3, 2, -1, -1, 0, 0, 3, 3, 0, -3, -3];
z0=sqrt(6)*a/3*[0,0,0,0,0,0,0,1,1,1,2,2,2,2,2,2,2];
% x0=[0,a,a/2,-a/2,-a,-a/2,a/2,0,-a/2,a/2,0,a,a/2,-a/2,-a,-a/2,a/2];
%
% y0=[0,0,sqrt(3)*a/2,sqrt(3)*a/2,0,-sqrt(3)*a/2,-sqrt(3)*a/2,sqrt(3)*a/3,-sqrt(3)*a/6,-sqrt(3)*a/6,0,0,sqrt(3)*a/2,sqrt(3)*a/2,0,-sqrt(3)*a/2,-sqrt(3)*a/2];
%
% z0=[0,0,0,0,0,0,0,sqrt(6)*a/3,sqrt(6)*a/3,sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3,2*sqrt(6)*a/3];

%(×¢Ò⣬ÔÚmatlabÖÐÔËÐÐʱ£¬Òª½«x0,y0,z0ºóÃæµÄÈý¸ö±í´ïʽÀ­µ½1ÅÅÀï¡£)


%ÏÂÃæÕâ¾ä¿ÉÒÔÓÃÀ´³õ²½²é¿´×ø±êλÖà    

figure, plot3(x0,y0,z0,'o')


%ÏÂÃæ»­Ô­×Óͼ

r=a/2;   %¿É×ÔÐе÷Õû°ë¾¶  ²»Í¬°ë¾¶µÄ»­Í¼Ð§¹û²î±ðÂù´óµÄ

rho=0:0.05*pi:2*pi;

phi=-pi:0.05*pi:pi;

figure

for i=1:17

    x=x0(i)+r*(cos(phi))'*(cos(rho));

    y=y0(i)+r*(cos(phi))'*(sin(rho));

    z=z0(i)+r*(sin(phi))'*(ones(size(rho)));

    surf (x,y,z);

    shading interp   %ʹͼÐι⻬£¬Îޱ߽çÒõÓ°

    hold on

end

axis equal

MatlabÖÐÔõÑùÉè¼ÆÁù·½ÃܶÑ
HCP.jpg

The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
3Â¥2017-03-24 20:15:19
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