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gleerat

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The seventh line (or eighth line if ¡¯Selective dynamics¡¯ is switched on) specifies whether the atomic positions are provided in cartesian coordinates or in direct coordinates (respectively fractional coordinates).

ÆäÖеÄfractional coordinatesºÍdirect coordinatesÔÚ±¾ÎÄÖÐÈçºÎ½âÊÍ¡£

[ Last edited by gleerat on 2010-7-5 at 09:28 ]
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shrek826

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zxzj05(½ð±Ò+1):лл»ØÌû½»Á÷ 2010-03-09 21:09
fractional coordinates·ÖÊý×ø±ê
direct coordinatesÖ±ÒëΪֱ½Ó×ø±ê
2Â¥2010-03-09 00:09:46
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gleerat

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Originally posted by shrek826 at 2010-03-09 00:09:46:
fractional coordinates·ÖÊý×ø±ê
direct coordinatesÖ±ÒëΪֱ½Ó×ø±ê

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c111999

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zxzj05(½ð±Ò+1):лл»ØÌû½»Á÷ 2010-03-09 21:09
direct = xyz Cartesian
fractional of normalized(supercell xyz)=(1,1,1)
one atom at half way of x axis of supercell, its coordinate is (1/2,0,0)
4Â¥2010-03-09 09:49:13
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zhangfan2192

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lono75

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Á½¸ö¶¼ÊÇ·ÖÊý×ø±ê,Çø±ðÔÚÓÚºóÕßis defined by a non-orthogonal basis
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