µÚÒ»²¿·Ö£ºÏ°Ì⼯ ¡¶²ÄÁÏ¿ÆÑ§»ù´¡¡·¸´Ï°Ë¼¿¼Ìâ
µÚÒ»Õ£º²ÄÁϵĽṹ
Ò»¡¢ ½âÊÍÒÔÏ»ù±¾¸ÅÄî
¿Õ¼äµãÕó¡¢¾§¸ñ¡¢¾§°û¡¢ÅäλÊý¡¢ÖÂÃܶȡ¢¹²¼Û¼ü¡¢Àë×Ó¼ü¡¢½ðÊô¼ü¡¢×éÔª¡¢ºÏ½ð¡¢Ïà¡¢¹ÌÈÜÌå¡¢ÖмäÏà¡¢¼ä϶¹ÌÈÜÌå¡¢Öû»¹ÌÈÜÌå¡¢¹ÌÈÜÇ¿»¯¡¢µÚ¶þÏàÇ¿»¯¡£
¶þ¡¢ Ìî¿ÕÌâ
1¡¢²ÄÁϵļüºÏ·½Ê½ÓÐËÄÀ࣬·Ö±ðÊÇ£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£
2¡¢½ðÊôÔ×ÓµÄÌØµãÊÇ×îÍâ²ãµç×ÓÊý£¨ £©£¬ÇÒÓëÔ×ÓºËÒýÁ¦£¨ £©£¬Òò´ËÕâЩµç×Ó¼«ÈÝÒ×ÍÑÀëÔ×Ӻ˵ÄÊø¸¿¶ø±ä³É£¨ £©¡£
3¡¢ÎÒÃǰÑÔ×ÓÔÚÎïÖÊÄÚ²¿³Ê£¨ £©ÅÅÁеĹÌÌåÎïÖʳÆÎª¾§Ì壬¾§ÌåÎïÖʾßÓÐÒÔÏÂÈý¸öÌØµã£¬·Ö±ðÊÇ£¨ £©£¬£¨ £©£¬£¨ £©¡£ 4¡¢ÈýÖÖ³£¼ûµÄ½ðÊô¾§¸ñ·Ö±ðΪ£¨ £©£¬£¨ £©ºÍ£¨ £©¡£ 5¡¢ÌåÐÄÁ¢·½¾§¸ñÖУ¬¾§°ûÔ×ÓÊýΪ£¨ £©£¬Ô×Ó°ë¾¶Óë¾§¸ñ³£ÊýµÄ¹ØÏµÎª£¨ £©£¬ÅäλÊýÊÇ£¨ £©£¬ÖÂÃܶÈÊÇ£¨ £©£¬ÃÜÅž§ÏòΪ£¨ £©£¬ÃÜÅž§ÃæÎª£¨ £©£¬¾§°ûÖаËÃæÌå¼ä϶¸öÊýΪ£¨ £©£¬ËÄÃæÌå¼ä϶¸öÊýΪ£¨ £©£¬¾ßÓÐÌåÐÄÁ¢·½¾§¸ñµÄ³£¼û½ðÊôÓУ¨ £©¡£
6¡¢ÃæÐÄÁ¢·½¾§¸ñÖУ¬¾§°ûÔ×ÓÊýΪ£¨ £©£¬Ô×Ó°ë¾¶Óë¾§¸ñ³£ÊýµÄ¹ØÏµÎª£¨ £©£¬ÅäλÊýÊÇ£¨ £©£¬ÖÂÃܶÈÊÇ£¨ £©£¬ÃÜÅž§ÏòΪ£¨ £©£¬ÃÜÅž§ÃæÎª£¨ £©£¬¾§°ûÖаËÃæÌå¼ä϶¸öÊýΪ£¨ £©£¬ËÄÃæÌå¼ä϶¸öÊýΪ£¨ £©£¬¾ßÓÐÃæÐÄÁ¢·½¾§¸ñµÄ³£¼û½ðÊôÓУ¨ £©¡£
7¡¢ÃÜÅÅÁù·½¾§¸ñÖУ¬¾§°ûÔ×ÓÊýΪ£¨ £©£¬Ô×Ó°ë¾¶Óë¾§¸ñ³£ÊýµÄ¹ØÏµÎª£¨ £©£¬ÅäλÊýÊÇ£¨ £©£¬ÖÂÃܶÈÊÇ£¨ £©£¬ÃÜÅž§ÏòΪ£¨ £©£¬ÃÜÅž§ÃæÎª£¨ £©£¬¾ßÓÐÃÜÅÅÁù·½¾§¸ñµÄ³£¼û½ð
1
ÊôÓУ¨ £©¡£
8¡¢ºÏ½ðµÄÏà½á¹¹·ÖΪÁ½´óÀ࣬·Ö±ðÊÇ£¨ £©ºÍ£¨ £©¡£ 9¡¢¹ÌÈÜÌå°´ÕÕÈÜÖÊÔ×ÓÔÚ¾§¸ñÖÐËùÕ¼µÄλÖ÷ÖΪ£¨ £©ºÍ£¨ £©£¬°´ÕÕ¹ÌÈܶȷÖΪ£¨ £©ºÍ£¨ £©£¬°´ÕÕÈÜÖÊÔ×ÓÓëÈܼÁÔ×ÓÏà¶Ô·Ö²¼·ÖΪ£¨ £©ºÍ£¨ £©¡£
10¡¢Ó°Ïì¹ÌÈÜÌå½á¹¹ÐÎʽºÍÈܽâ¶ÈµÄÒòËØÖ÷ÒªÓУ¨ £©£¨ £©¡¢£¨ £©¡¢¡¢£¨ £©¡£
11¡¢½ðÊô»¯ºÏÎÖмäÏࣩ·ÖΪÒÔÏÂËÄÀ࣬·Ö±ðÊÇ£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£
12¡¢½ðÊô»¯ºÏÎÖмäÏࣩµÄÐÔÄÜÌØµãÊÇ£ºÈ۵㣨 £©¡¢Ó²¶È£¨ £©¡¢´àÐÔ£¨ £©£¬Òò´ËÔںϽðÖв»×÷Ϊ£¨ £©Ï࣬¶øÊÇÉÙÁ¿´æÔÚÆðµ½µÚ¶þÏࣨ £©×÷Óá£
13¡¢CuZn¡¢Cu5Zn8¡¢Cu3SnµÄµç×ÓŨ¶È·Ö±ðΪ£¨ £©£¬£¨ £©£¬£¨ £©¡£
14¡¢Èç¹ûÓÃM±íʾ½ðÊô£¬ÓÃX±íʾ·Ç½ðÊô£¬¼ä϶ÏàµÄ·Ö×Óʽ¿ÉÒÔд³ÉÈçÏÂËÄÖÖÐÎʽ£¬·Ö±ðÊÇ£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£ 15¡¢Fe3CµÄÌú¡¢Ì¼Ô×Ó±ÈΪ£¨ £©£¬Ì¼µÄÖØÁ¿°Ù·ÖÊýΪ£¨ £©£¬ËüÊÇ£¨ £©µÄÖ÷Ҫǿ»¯Ïà¡£ Èý¡¢×÷ͼ±íʾ³öÁ¢·½¾§Ïµ£¨123£©¡¢£¨011]¡¢[346]µÈ¾§Ïò¡£
ËÄ¡¢ Á¢·½¾§ÏµµÄ{111}¾§Ãæ¹¹³ÉÒ»¸ö°ËÃæÌ壬ÊÔ×÷ͼ»³ö¸Ã°ËÃæÌ壬
£©¡¢£¨421£©µÈ¾§ÃæºÍ[02]¡¢[
²¢×¢Ã÷¸÷¾§ÃæµÄ¾§ÃæÖ¸Êý¡£
Î塢ij¾§ÌåµÄÔ×ÓλÓÚÕý·½¾§¸ñµÄ½áµãÉÏ£¬Æä¾§¸ñ³£Êýa=b
£¬
¡£½ñÓÐÒ»¾§ÃæÔÚX¡¢Y¡¢Z×ø ±êÖáÉϵĽؾà·Ö±ðΪ5¸öÔ×Ó
¼ä¾à¡¢2¸öÔ×Ó¼ä¾àºÍ3¸öÔ×Ó ¼ä¾à£¬Çó¸Ã¾§ÃæµÄ¾§ÃæÖ¸Êý¡£ Áù¡¢ÌåÐÄÁ¢·½¾§¸ñµÄ¾§¸ñ³£ÊýΪa£¬ÊÔÇó³ö£¨100£©¡¢£¨110£©¡¢£¨111£©¾§ÃæµÄÃæ¼ä¾à´óС£¬²¢Ö¸³ö Ãæ¼ä¾à×î´óµÄ¾§Ãæ¡£
Æß¡¢ÒÑÖªÃæÐÄÁ¢·½¾§¸ñµÄ¾§¸ñ³£ÊýΪa£¬ÊÔÇó³ö£¨100£©¡¢£¨110£©¡¢£¨111£©¾§ÃæµÄÃæ¼ä¾à´óС£¬²¢Ö¸³öÃæ¼ä¾à×î´óµÄ¾§Ãæ¡£
2
°Ë¡¢ÊÔ´ÓÃæÐÄÁ¢·½¾§¸ñÖлæ³öÌåÐÄÕý·½¾§°û£¬²¢Çó³öËüµÄ¾§¸ñ³£Êý¡£ ¾Å¡¢Ö¤Ã÷ÀíÏëÃÜÅÅÁù·½¾§°ûÖеÄÖá±Èc/a=1.633¡£
Ê®¡¢ÊÔÖ¤Ã÷ÃæÐÄÁ¢·½¾§¸ñµÄ°ËÃæÌå¼ä϶°ë¾¶r=0.414R,ËÄÃæÌå¼ä϶°ë¾¶r=0.225R;ÌåÐÄÁ¢·½¾§¸ñµÄ°ËÃæÌå¼ä϶°ë¾¶;<100>¾§ÏòµÄr=0.154R,<110>¾§ÏòµÄr=0.633R;ËÄÃæÌå¼ä϶°ë¾¶r=0.291R, (RΪÔ×Ó°ë¾¶)¡£
ʮһ¡¢ a£©ÉèÓÐÒ»¸ÖÇòÄ£ÐÍ£¬ÇòµÄÖ±¾¶²»±ä£¬µ±ÓÉÃæÐÄÁ¢·½¾§¸ñת±äΪÌåÐÄÁ¢·½¾§¸ñʱ£¬ÊÔ¼ÆËãÆäÌå»ýÅòÕÍ¡£
b£©¾xÉäÏ߲ⶨ£¬ÔÚ912¡æÊ±£¬¦Ã-FeµÄ¾§¸ñ³£ÊýΪ0.3633nm, ¦Á-FeµÄ¾§¸ñ³£ÊýΪ0.2892nm,µ±ÓÉ ¦Ã-Feת±äΪ¦Á-Feʱ,ÊÔÇóÆäÌå»ýÅòÕÍ,²¢Óëa)Ïà±È½Ï,˵Ã÷Æä²î±ðµÄÔÒò.¡£
Ê®¶þ¡¢ÒÑÖªÌúºÍÍÔÚÊÒÎÂϵľ§¸ñ³£Êý·Ö±ðΪ0.286nmºÍ0.3607nm,·Ö±ðÇó1cm3ÖÐÌúºÍ͵ÄÔ×ÓÊý¡£
Ê®Èý¡¢NiµÄ¾§Ìå½á¹¹ÎªÃæÐÄÁ¢·½½á¹¹£¬ÆäÔ×Ӱ뾶Ϊr=0.1243nm£¬ÊÔÇó1cm3ÖÐNiµÄÔ×ÓÊý¡£
Ê®ËÄ¡¢.MoµÄ¾§Ìå½á¹¹ÎªÌåÐÄÁ¢·½½á¹¹£¬Æä¾§¸ñ³£Êýa=0.31468nm£¬ÊÔÇóMoµÄÔ×Ó°ë¾¶r¡£
Ê®Îå¡¢Cu¾ßÓÐÃæÐÄÁ¢·½½á¹¹£¬ÆäÔ×Ӱ뾶Ϊr=0.1278nm£¬ÊÔÇóCuµÄÃܶȣ¨CuµÄÏà¶ÔÔ×ÓÁ¿Îª63.5£©
Ê®Áù¡¢ÊÔ¼ÆËãÌåÐÄÁ¢·½¾§¸ñ{100}¡¢{110}¡¢{111}µÈ¾§ÃæµÄÔ×ÓÃܶȺ͡´100¡µ¡¢¡´110¡µ¡¢¡´111¡µµÈ¾§ÏòµÄÔ×ÓÃܶȣ¬²¢Ö¸³öÆä×îÃÜÅž§ÃæºÍ×îÃÜÅž§Ïò¡££¨Ìáʾ£º¾§ÃæµÄÔ×ÓÃܶÈΪµ¥Î»Ãæ»ýÉϵÄÔ×ÓÊý£¬¾§ÏòµÄÔ×ÓÃܶÈΪµ¥Î»³¤¶ÈÉϵÄÔ×ÓÊý£©¡£
Ê®Æß¡¢ÊÔ¼ÆËãÃæÐÄÁ¢·½¾§¸ñ{100}¡¢{110}¡¢{111}µÈ¾§ÃæµÄÔ×ÓÃܶȺ͡´100¡µ¡¢¡´110¡µ¡¢¡´111¡µµÈ¾§ÏòµÄÔ×ÓÃܶȣ¬²¢Ö¸³öÆä×îÃÜÅž§ÃæºÍ×îÃÜÅž§Ïò¡£
Ê®°Ë¡¢Çó½ð¸Õʯ½á¹¹ÖÐͨ¹ý£¨0£¬0£¬0£©ºÍ£¨3/4£¬3/4£¬1/3£©Á½Ì¼Ô×Ó
3
µÄ¾§ÏòÖ¸Êý£¬¼°Óë¸Ã¾§Ïò´¹Ö±µÄ¾§ÃæÖ¸Êý¡£
Ê®¾Å¡¢Çó£¨121£©Ó루100£©¾ö¶¨µÄ¾§´øÖáÓ루001£©ºÍ£¨111£©Ëù¾ö¶¨µÄ¾§´øÖáËù¹¹³ÉµÄ¾§ÃæµÄ¾§ÃæÖ¸Êý¡£
???¶þÊ®¡¢¼ÆËãÁ¢·½Ïµ[321]Óë[120]¼°£¨111£©Óë?111?Ö®¼äµÄ¼Ð½Ç¡£
??¶þʮһ¡¢.a)Ëã³öfccºÍbcc¾§ÌåÖÐËÄÃæÌå¼ä϶¼°°ËÃæÌå¼ä϶µÄ´óС£¬ÓÃÔ×Ó°ë¾¶R±íʾ£¬²¢×¢Ã÷¼ä϶ÖÐÐÄ×ø±ê£»
b)д³öÈܽâÔÚ¦Ã-FeÖÐCÔ×ÓËù´¦Î»Öã¬Èô´ËÀàλÖÃÈ«²¿±»CÔ×ÓÕ¼¾Ý£¬ÄÇôÎÊÔÚ´ËÇé¿öÏ£¬¦Ã-FeÄÜÈܽâ¶àÉÙÖØÁ¿°Ù·Ö±ÈµÄC£¿¶øÊµ¼ÊÉÏ̼ÔÚÌúÖеÄ×î´óÈܽâ¶ÈÊǶàÉÙ£¿Á½ÕßÔÚÊýÖµÉÏÓвîÒìµÄÔÒòÊÇʲô£¿
¶þÊ®¶þ¡¢ÎªÊ²Ã´?-FeµÄÈÜ̼ÄÜÁ¦Ô¶´óÓÚ?-FeµÄÈÜ̼ÄÜÁ¦£¿
¶þÊ®Èý¡¢Na+ºÍCl-µÄÀë×Ó°ë¾¶·Ö±ðΪ0.097nm£¬0.181nm£¬NaCl¾ßÓÐÃæÐÄÁ¢·½µãÕó£¬ÊÔÇóÆäÅäλÊý¡¢¾§¸ñ³£Êý¼°ÖÂÃܶȡ£
¶þÊ®ËÄ¡¢ÉøÌ¼Ìå(Fe3C)ÊÇÒ»ÖÖ¼ä϶»¯ºÏÎËü¾ßÓÐÕý½»µãÕó½á¹¹£¬ÆäµãÕó³£Êýa=0.4514nm£¬b=0.508nm£¬c=0.6734nm£¬ÆäÃܶȦÑ=7.66g/cm3£¬ÊÔÇóÿµ¥Î»¾§°ûÖÐFeÔ×ÓÓëCÔ×ÓµÄÊýÄ¿£¿ ¶þÊ®Îå¡¢ÊÔ¼ÆËã½ð¸Õʯ½á¹¹µÄÖÂÃܶȡ£
4