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[½»Á÷] [ÇóÖú] ¦Á-Al2O3µÄPOSCARÎļþ

ÒÑÖª¦Á-Al2O3µÄ¿Õ¼ä×éȺΪR3-C (¹ú¼Ê±í±àºÅΪ167),¾§¸ñ³¤Îª5.20,¼Ð½ÇΪ55.32¶È, Al ºÍOµÄÄÚ²¿²ÎÊý UalºÍUo·Ö±ðΪ0.353ºÍ 0.306.

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40
Al_2 O_3 (Corundum) & R(-3)c (#167) & hR10 & D5_1 & Pearson's Handbook, v. I, pp. 970-1


Primitive vectors
a(1) =    .25698400  3.62139800  3.62139800
a(2) =   3.62139800   .25698400  3.62139800
a(3) =   3.62139800  3.62139800   .25698400


Volume =  84.89212148


Reciprocal vectors
b(1) =   -.15370664   .14352194   .14352194
b(2) =    .14352194  -.15370664   .14352194
b(3) =    .14352194   .14352194  -.15370664


Basis Vectors:
Atom    Lattice Coordinates               
Al   .35228000   .35228000   .35228000     
Al  -.35228000  -.35228000  -.35228000  
Al   .14772000   .14772000   .14772000     
Al  -.14772000  -.14772000  -.14772000   
O   -.05640000   .55640000   .25000000     
O    .05640000  -.55640000  -.25000000   
O    .55640000   .25000000  -.05640000     
O   -.55640000  -.25000000   .05640000   
O    .25000000  -.05640000   .55640000   
O   -.25000000   .05640000  -.55640000

[ Last edited by chemofish on 2008-4-9 at 16:52 ]
2Â¥2008-04-09 16:51:26
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