Znn3bq.jpeg
²é¿´: 4077  |  »Ø¸´: 22
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ǰÌïÇì´Î

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] Çó½Ì£¬´¿¾»Ê¯Ä«Ï©ÄÜ´øÇúÏßÉϵÄÕ⼸¸ö¶Ô³Æµã×ø±êÊǶàÉÙ£¿ÊµÔÚÊÇËã²»³öÀ´¡­¡­

Èçͼ£¬¼ÙÉèºá×ø±ê×ܳ¤£¨Gammaµ½Gamma£©Îª1£¬ÄÇôKµã×ø±êºÍMµã×ø±ê·Ö±ðÊǶàÉÙ£¿ËãÁ˺þÃÒ²Ëã²»¶Ô¡­¡­ÓôÃÆ
Çó½Ì£¬´¿¾»Ê¯Ä«Ï©ÄÜ´øÇúÏßÉϵÄÕ⼸¸ö¶Ô³Æµã×ø±êÊǶàÉÙ£¿ÊµÔÚÊÇËã²»³öÀ´¡­¡­
QQͼƬ20131122214001.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

³¤Ç¹Ò»ºá»¨Æ®Á㣬ËÉ·ç×·Ô°éÎÒÐС£ÎÞË«È˼äÊÀÈçÃΣ¬ÇãÆæÍòÊÀÓÀÁôÃû¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

souledge

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ǰÌïÇì´Î: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-11-24 18:27:50
liliangfang: ½ð±Ò+1, лл½»Á÷ 2013-11-24 18:36:06
ǰÌïÇì´Î: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2014-01-23 10:17:28
˳±ã²¹Ò»¾ä£¬È·¶¨GK : KM : MGΪ2 : 1: 1.732ºó£¬¿ÉÒÔºÜÇáÒ×µÄËã³ö£¬ÈôG-G³¤Îª1£¬ÔòGK = 1-(¡Ì3/3)=0.423£¬¶øGM = 0.5*(3-¡Ì3)=0.634¡«
˼ÏëÖØÓÚ¼¼ÇÉ£¬ÄÚº­ÖØÓÚ±íÏó
9Â¥2013-11-24 16:19:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 23 ¸ö»Ø´ð

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

?? lattice constant and lattice vector ????¨®???
2Â¥2013-11-23 15:54:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ǰÌïÇì´Î

ľ³æ (ÖøÃûдÊÖ)

???????:
2?: Originally posted by jpchou at 2013-11-23 15:54:52
?? lattice constant and lattice vector ????¨®???

??????lattice constant = 5.68
lattice vector:
a1= (3/2, ??3/2)
a2= (3/2, -??3/2)
???????f???????????????????????Y??????????????m????
³¤Ç¹Ò»ºá»¨Æ®Á㣬ËÉ·ç×·Ô°éÎÒÐС£ÎÞË«È˼äÊÀÈçÃΣ¬ÇãÆæÍòÊÀÓÀÁôÃû¡£
3Â¥2013-11-23 16:30:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jpchou

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

http://zh.wikipedia.org/wiki/%E5%80%92%E6%99%B6%E6%A0%BC

????????o???@?W?
???§Þ??c
?m???????S???Y??
????????????S???g
??????????????? GM or GK or KM ?g???x
????????????B?????????g??
???????S ????????
???? b1, b2
a1, a2, a3 ??@???S???~??????
????§Þ??x??o???W?
?K????????
??o x y ??????????????
4Â¥2013-11-24 06:18:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ 0855 »úе 286 Çóµ÷¼Á +10 ²»»á³ÔÈâ 2026-04-12 10/500 2026-04-12 22:51 by ÁãÁã¶þ
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +11 ÎÞÇéµÄСÑò 2026-04-09 12/600 2026-04-12 17:41 by 686666
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +6 haoyunÉϰ¶ 2026-04-11 8/400 2026-04-11 23:21 by labixiaoqiao
[¿¼ÑÐ] Çóµ÷¼Á +6 СÄô°®Ñ§Ï° 2026-04-11 9/450 2026-04-11 21:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +19 ¹þ¹þ¹þ^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +5 mÓÀo²»vÑÔoÆúm 2026-04-09 5/250 2026-04-11 09:33 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á +12 ·ñ¼«Ì©À´2026 2026-04-10 13/650 2026-04-11 00:28 by wangjihu
[¿¼ÑÐ] 0858Çóµ÷¼Á 5+5 Gky09300550£¬ 2026-04-10 8/400 2026-04-10 19:13 by chemisry
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] 1U¶Ü¼ÇµÃ¼ÇµÃ¾Í +9 sanjin020722 2026-04-08 10/500 2026-04-09 14:11 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +8 likangxing 2026-04-07 11/550 2026-04-08 00:02 by lys0704
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼ÑÐ] 085100½¨Öþѧ ѰÇó¿çרҵµ÷¼Á Ò»Ö¾Ô¸ÄÏ´ó294·Ö У¼¶Ê¡¼¶¹ú¼Ò¼¶½±ÏîÈô¸É ̤ʵ¿Ï¸É +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û