±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1892  |  »Ø¸´: 4

ÔóÈó¶«·½

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓÚËõ·ÅϵÊýµÄÓÅ»¯ ÒÑÓÐ1È˲ÎÓë

¹ØÓÚVASP¼ÆËãÎÒЩÎÊÌâÏëÇë½Ì¸÷λ¡£
½á¹¹³ÚÔ¥£º¿Õ¼äȺÊÇPnma£¬Èý¸ö¾§¸ñ³£Êý»¥²»ÏàµÈ¡£
ʵÑé·½ÃæµÄ½á¹¹Êý¾ÝÈçÏ£º
****************************
a = 0.3846 nm, b = 1.1268 nm, c = 1.1321 nm,
¦Á = 90 ¡ã, ¦Â = 90 ¡ã, ¦Ã = 90 ¡ã ¡£
****************************
ÒÔʵÑé½á¹ûΪ»ù´¡¿ªÊ¼ÓÅ»¯£¬²ÉÓÃGGA-PBE·ºº¯¡£²½ÖèÈçÏ£º
1.´Ó0.98-1.8Ö®¼äѡȡÁ˶þÊ®¶à¸öÊýÖµ×÷ΪËõ·ÅϵÊý½øÐÐÁËһϵÁеĽṹ³ÚÔ¥¡£
2.Ñ¡Ôñ²½Öè1ÖÐÄÜÁ¿×îµÍµÄ½á¹û£¬×÷Ϊ³õʼ½á¹¹£¬Ê×Ïȹ̶¨a·½Ïò¾§¸ñ³£Êý£¬±£³Öb/aºÍc/a²»±ä£¨ISIF=4£©£¬½øÐо§¸ñ³£ÊýÓÅ»¯£¬µ«ÊDZ£³Öa£¬b£¬cÖ®¼äµÄ¼Ð½Ç²»±ä£»Æä´ÎÔÙµ÷Õûa·½ÏòµÄ³£Êý£¬Öظ´ÉÏÃæµÄ²½Öè¡£·´¸´½øÐÐÁËÊ®¶à¸ö²âÊÔ¡£
3.×îºóÑ¡Ôñ²½Öè2Öеõ½µÄ½á¹¹×÷Ϊ×îÎȶ¨µÄ½á¹¹¡£ÈçÏ£º
****************************
      direct lattice vectors
3.915449903  0.000000000  0.000000000
0.000000000 11.390399806  0.000000000   
0.000000000  0.000000000 11.492100194   
****************************
4.ÔÚ²½Öè3µÄ»ù´¡ÉÏÖØÐÂ×öÁ˽ṹ³ÚÔ¥£¬²âÊÔÁËKµã¡¢Ecut¡£×îºóÈ·¶¨ÏÂÀ´½á¹¹ºÍEcut¡£
Ö®ºóµÄ¾²´ý×ÔÇ¢¡¢ÄÜ´øÒÔ¼°Ì¬ÃܶȵļÆËã¶¼ÊDz½ÖèµÄ½á¹¹Îª»ù´¡½øÐеġ£

ĿǰÎұȽÏÁËÒ»ÏÂÎҵĽṹ¸ú֮ǰ·¢±íµÄÀíÂÛÖµÓëʵÑéÖµ¡£Îó²îÉÔ΢ÓÐЩ´ó£º
       present          EV-GGA£¨ÒÑ·¢±íµÄÀíÂÛÖµ£©   Exp1    Exp2      Exp3
a(angstr)    3.87         3.84                                3.85     3.83     3.84
b(angstr)    11.21       11.22                              11.27   11.23    11.22
c(angstr)    11.96       11.30                              11.32   11.29    11.31
Vol(angstr3) 519.8         -                                 490.62    -         -

ÎÒµÄÎÊÌâÈçÏ£º
a. ÔÚ´Ë»ù´¡ÉÏËù×öµÄÄÜ´øºÍ̬ÃܶȿÉÐŶȸßô £¿
b. Èç¹û²»¿ÉÐÅ£¬Ó¦ÈçºÎ´ÓпªÊ¼½á¹¹²ÎÊýµÄÓÅ»¯ £¿
c. ³öÏÖ¼ÆËãÎó²îµÄÔ­ÒòÓÐÄÄЩ £¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Ï£Íû¾ÍÔÚ²»Ô¶´¦£¬³É¹¦¾ÍÔÚ·¾¡Í·¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liliangfang: ½ð±Ò+2, лл½»Á÷ 2014-10-26 19:13:30
ÔóÈó¶«·½: ½ð±Ò+5, ¡ïÓаïÖú 2014-11-18 13:38:20
±¾Ìû½öÂ¥Ö÷¿É¼û
2Â¥2014-10-23 21:12:30
ÒÑÔÄ   ÉêÇë1STÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ÔóÈó¶«·½

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by zylÓêÌï at 2014-10-23 21:12:30
¼ÆËãÓÅ»¯µÃµ½µÄ½á¹ûÊÇ·ñ¿ÉÒÔ Ò»°ã¶¼ÊǸúʵÑéµÄ²ÎÊý½øÐбȽϣ¬Ô½½Ó½ü¿Ï¶¨Ô½ºÃ¡£ÄãÓÅ»¯µÃµ½µÄC²ÎÊý ¸úʵÑéÖµ¸ú±ðÈËÒѾ­¼ÆËãµÃµ½µÄÖµ²î¾à»¹Í¦´ó£¬ÕâÑù¿´À´ÖÁÉÙ˵Ã÷ÄãûÓÐÓÅ»¯ºÃ½á¹¹¡£
ÓÅ»¯½á¹¹£¬²»Ò²¾ÍÄǼ¸¸ö²ÎÊýÁË£¿ ...

×î½ü°´ÕÕºîÀÏʦµÄ½¨Òé×öÁËһϡ£È¡ÔÚʵÑéÖµµÄ×óÓÒÈ¡10À´¸öÌå»ýÖµ£¬½øÐÐISIF=4µÄ¼ÆË㣬µÃµ½Ìå»ý---×ÜÄܵÄ10À´¶ÔÊý¾Ý£¬È»ºó״̬·½³ÌÄâºÏ£¬µÃµ½Ò»¸öÄÜÁ¿×îµÍËù¶ÔÓ¦ µÄÌå»ýÖµ£¨¼´Æ½ºâ̬ϵÄÌå»ýÖµ£©£¬È»ºóÒÔ´ËÌå»ýÖµ×÷Ϊ»ù´¡£¬¼ÆËã³öÒ»¸ö³õʼµÄa, b, c£¬ÔÙ¶Ô´ËÌå»ýϽṹ½øÐÐISIF=4¼ÆËã¡£
µ«ÊǼÆËã³öÀ´µÄ½á¹ûÓëʵÑéÖµÏà²î»¹ÊǺܴ󡣵«ÊǸú2013ÄêJPCCÉÏÃæ·¢±íµÄһƪÎÄÕµĽá¹û±È½Ï½Ó½ü¡£ÎÒÏëÕâ¶à°ë²»ÊÇÎҵķ½·¨µÄÎÊÌâ¡£
Ï£Íû¾ÍÔÚ²»Ô¶´¦£¬³É¹¦¾ÍÔÚ·¾¡Í·¡£
3Â¥2014-11-18 13:41:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (Ö°Òµ×÷¼Ò)

±¾Ìû½öÂ¥Ö÷¿É¼û
4Â¥2014-11-19 10:40:28
ÒÑÔÄ   ÉêÇë1STÇ¿Ìû   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

¶ÔÂíÀ­¶þºú

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÎÒ¸öÈ˾õµÃÆäʵ¥Ö÷ËãµÄ²î²»¶àÁË£¬ÒòΪÿ¸öÈ˲ÉÓõIJÎÊý¶¼²»Í¬£¬×îºóµÃ³öµÄ»ù±¾ÐÔÖÊ·ûºÏʵ¼Ê¾ÍÐУ¬ÎÄÏ×ÉϵÄÒ²²»Ò»¶¨ÊǶԵġ£
Ï໥ѧϰ£¬¹²Í¬½ø²½¡£
5Â¥2014-11-21 19:11:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÔóÈó¶«·½ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö +10 ¶à¶à°®³Ôºº±¤ 2026-04-04 10/500 2026-04-06 22:57 by chenzhimin
[¿¼ÑÐ] 287Çóµ÷¼Á +3 ͨÐÅѧ˶081000 2026-04-03 4/200 2026-04-06 21:03 by going home
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +16 haaaabcd 2026-04-05 17/850 2026-04-06 19:25 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +12 ZY-05 2026-04-04 16/800 2026-04-06 17:54 by lijunpoly
[¿¼ÑÐ] ÇóÖú071001µ÷¼Á£¡£¡£¡ +4 »ÆÊØËÉ 2026-04-05 5/250 2026-04-06 10:55 by 1028907439
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-05 10/500 2026-04-06 09:30 by dongzh2009
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ085901ÍÁľר˶345Çóµ÷¼Á +3 zxt11111 2026-04-04 3/150 2026-04-04 14:21 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] 366Çóµ÷¼Á +7 sbdnd 2026-04-03 7/350 2026-04-03 12:40 by cymywx
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +14 ÎÒ²»ÊÇÖ»Òò 2026-04-02 15/750 2026-04-03 09:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] Çóµ÷¼Á +7 Aniyaio 2026-04-02 7/350 2026-04-02 16:42 by zzsw+
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] ʡ˫һÁ÷ÖØµãÒ»±¾´óѧÕÐÊÕµ÷¼Á +4 wwwwffffff 2026-03-31 7/350 2026-04-01 15:23 by wwwwffffff
[˶²©¼ÒÔ°] ²©Ò»±»ËͳöÁªÅà¸Ð¾õ²»ÊÊÓ¦Ôõô°ì +3 È«´åµÄ¹· 2026-03-31 3/150 2026-04-01 10:44 by 328838485
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û