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vigaryang(½ð±Ò+5): 2011-07-11 09:39:31
vigaryang(½ð±Ò+5): 2011-07-12 17:31:41
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Originally posted by ¶À¹ÂÀÇ at 2011-07-10 01:35:59:
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Originally posted by ¶À¹ÂÀÇ at 2011-07-10 01:35:59:
ÓÃz-matrix×ø±ê£¬scanÄãÏëÒªµÄ¼ü³¤»òÕß¼ü½ÇÒÔ¼°¶þÃæ½Ç¡£

лл»Ø´ð£¬²»¹ýÇëÎÊÒ»ÏÂÏÂÃæÕâ¶ÎÎÄÏ×ËùÃèÊöµÄ¼ÆËã¹ý³ÌÓ¦µ±ÔõÑùʵÏÖ£¬ÕâÆªÎÄÕÂÊÇÑо¿Emim+ÑôÀë×ÓºÍF-ÒõÀë×ÓÖ®¼äµÄÏ໥×÷Óõģ¬Õâ¶ÎÎÄ×ÖÊÇÔÚ½éÉܸ´ºÏÎï¹¹Ð͵ÄÓÅ»¯·½·¨£º
The optimized geometry
and orientation (Z-matrix) for the Emim 1 cation was con-
strained (origin C2, C2 H2 defines z-axis, C2 H2 N1 defines
the xz plane) and an imaginary gridded box (1 Å spacing) was
constructed surrounding the cation, spanning approximately 2
Å away from the closest atom on each face. The atomic x and
z coordinates had ranges of ( 3.02 to 4.13) and ( 2.94 to
1.08), respectively. For the six box faces generated, the
fluoride ion (as defined by Cartesian coordinates) was allowed
to move to each position of the grid where a HF/STO-3G energy
was calculated.

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5Â¥2011-07-11 19:42:10
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