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0832010026

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In the last 2 years, a number of crystal structure
determinations of molecules of the general form R2GeCl2,
and where the substituents ¡ªR are not part of the same ring,
have appeared [14¨C16] in the literature, all having C¨CGe¨CC
angles between 120.0 and 121.48 except for one [16] which
is 127.38, thus confirming that the calculated values are
indeed a bit on the low side

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0832010026(½ð±Ò+10, ·­ÒëEPI+1): Ó¦¸Ã¾ÍÊÇÕâÑùÁË£¬Ð»Ð»Å¶£¡ 2011-06-09 15:26:58
¹ýÈ¥Á½Ä꣬·Ö×ÓͨʽΪR2GeCl2¡¢²¢ÇÒÈ¡´ú»ùR²»ÊôÓÚͬһ¸ö»·µÄÐí¶à·Ö×Ó¾§Ìå½á¹¹µÃµ½½âÎö£¨14-16£©¡£ÎÄÏ×Öб¨µÀ£¬ËùÓзÖ×ÓµÄC¨CGe¨CC½Ç¶È´óÔ¼ÊÇ120.0~121.48Ö®¼ä£¬Ö»ÓÐÒ»¸öÀýÍâÊÇ127.38¡ã£¨16£©¡£Òò´Ë£¬Õâ˵Ã÷¼ÆËãÖµµÄÈ·ÓÐЩƫµÍ¡£
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