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Êé½£Èç·ç: ½ð±Ò+66, ·­ÒëEPI+1 2015-09-22 17:03:39
1.»¯ºÏÎï ×îµäÐ굀 ½á¹¹ÌØÕ÷ ÊÇ Í¨¹ýsp3ÔÓ»¯Ì¼ ΪÖÐÐÄ Á¬½Ó Á½¸ö ó˸ÕÐÔÆ½Ãæ,ÓÉÓÚ ¸ÕÐÔ¹Ç¼ÜµÄ ×÷ÓÃ,ÒÔsp3ÔÓ»¯Ì¼ÎªÖÐÐÄ µÄ ËÄÃæÌå Óë ÀíÏëËÄÃæÌå½á¹¹ ÓÐÒ»¶¨µÄÆ«²î¡£
The most typical structural characteristic of compound is connect two  scepter rigid planes via sp3 hybridized carbon as center.Due to the rigid backbone effect, sp3 hybridized carbon centered tetrahedron is different from the ideal tetrahedron in terms of structure in some degree


2. »¯ºÏÎïÖÐ sp3ÔÓ»¯Ì¼ÖÐÐÄ µÄÁù¸ö½ÇµÄ ½Ç¶È·¶Î§Îª105-110¡ã¡£»¯ºÏÎïµÄ Á½¸öÜÌ»·Ö®¼äµÄ¶þÃæ½ÇÊÇIPASBF(89.3¡ã),½Ó½ü90¡ã¡£
Regarding the structure of a compound, the six sp3 hybridized carbon centered angles are all within the range of 105-110¡ã. The dihedral angle between two fluorene rings is IPASBF(89.3¡ã), which is close to 90¡ã


3. »¯ºÏÎïµÄ µªÔÓ ó˸ÕÐÔÆ½ÃæµÄÆ½ÃæÐÔ¶¼±È½ÏºÃ(Æ½ÃæµÄƽ¾ùÆ«²îÔÚ0.010-0.025AÖ®¼ä£©¡£
The flatness of aza-scepter rigid planes of compound are both good (mean variation varys between 0.010-0.025A )
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