¾§ÌåµÄ½áºÏ - ͼÎÄ

???1NNU???4????2i?1j?1??r??ij612??????????(i?j)¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­£¨2-4-9£© ??r????ij??È¡µÚÒ»¸öÔ­×Ó×÷²Î¿¼Ô­×Ó£¬ÓÃrij´ú±íµÚi¸öÔ­×Óµ½µÚj¸öÔ­×ӵļä¾à£¬ÔòÉÏʽ¿ÉÒÔдΪ

???N??U???4????2j???r???ij612????????????(j?1)¡­¡­¡­¡­¡­¡­¡­¡­¡­£¨2-4-10£© ??r?????ij????ÓÃr±íʾÁ½¸öÔ­×Ó¼äµÄ×î¶Ì¾àÀ룬ÔòÓÐrij?ajr£¬ÓÚÊǵõ½¾§ÌåµÄÄÚÄܱí´ïʽ£¬¼´

???U?2N??A12?r????ij????A6????r??ij12????6??¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­£¨2-4-11£© ??ʽÖУ¬¦ÒºÍ¦Å¿ÉÒÔ´ÓʵÑéÊý¾ÝÈ·¶¨£¬±í2-3¸ø³ö¼¸ÖÖÓɶèÐÔ·Ö×Ó¾§ÌåʵÑéÊý¾Ý¸ø³öµÄ¦ÒºÍ¦ÅÖµ¡£

±í2-3 ¶èÐÔÆøÌåµÄÁÖÄɵÂ-Çí˹ÊƲÎÊýÁбí

¦Å(eV) ¦Ò(?) ¶øÆäÖÐA12?Ne 0.0031 2.74 Ar 0.0104 3.40 Kr 0.0140 3.56 Xe 0.0200 3.98 1¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­£¨2-4-12£© ?12ajjA6??j1¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­£¨2-4-13£© 6ajA6ºÍA12¾ùÊÇÖ»Óë½á¹¹Óйصij£Êý£¬¶ÔÓÚ¶èÐÔÔªËصľ§ÌåÀ´Ëµ£¬³ýHe3ºÍHe4Í⣬¶¼ÊÇÃæÐÄÁ¢·½½á¹¹£¬¿ÉÒÔ¼ÆËã³öA12=12.13188£¬A6 =14.45392¡£

¸ù¾Ý¹«Ê½£¨2-4-12£©ºÍ£¨2-4-13£©¿ÉËã³öÁ¢·½¾§ÏµµÄÈýÖֽṹµÄA6ºÍA12Öµ£¬¼ûÁбí2-4¡£

±í2-4 ²¿·ÖÁ¢·½¾§Ïµ½á¹¹µÄ

A6ºÍA12

ÃæÐÄÁ¢·½ 14.45 12.13 ¼òÁ¢·½ 8.40 6.20 ÌåÐÄÁ¢·½ 12.25 9.11 A6 A12

ÒÔ¶èÐÔÆøÌåΪÀý£¬¸ù¾ÝƽºâÌõ¼þ£¨2-2-2£©Ê½£¬ÎÒÃÇ¿ÉÒÔÇóµÃƽºâʱµÄÔ­×Ó¼ä¾àΪ

17

?2A12r0???A?6????16?1.09?

´úÈëʽ£¨2-4-11£©¿ÉµÃµ½Æ½ºâʱ¾§Ìå×ܵÄÏ໥×÷ÓÃÊÆÄÜU0£¬´Ó¶øƽºâʱ¾§ÌåµÄ½áºÏÄÜ¿ÉÇóµÃ£ºW???A622A12N??8.6?N

ͬÀí£¬¿ÉÒÔËã³öƽºâʱ¶èÐÔÔªËؾ§ÌåµÄÌå»ýµ¯ÐÔÄ£Á¿£º

4?A12?A6?K??3??A12????52?75??3

±í2-5Áгö¼¸ÖÖ¶èÐÔÔªËؾ§Ìå½áºÏÄܵļÆËãÖµºÍʵÑéÖµ£¬Á½Õß·ûºÏµÃÏ൱ºÃ¡£

±í2-5¼¸ÖÖ¶èÐÔÔªËؾ§Ìå½áºÏÄÜ

ÔªËØ Ne Ar Kr Xe

r0(?) ¼ÆËã 2.99 3.71 3.98 4..34 ʵÑé 3.13 3.75 3.99 4.33 W¡Á10-5(eV/Pa) ¼ÆËã -0.027 -0.089 -0.120 -0.172 ʵÑé -0.02 -0.08 -0.11 -0.17 K¡Á106(N/cm2) ¼ÆËã 1.81 3.18 3.46 3.81 ʵÑé 1.1 2.7 3.5 3.6 18

1

2.

19

20