Znn3bq.jpeg
²é¿´: 1185  |  »Ø¸´: 3

tangosnow

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ¼ÆËãNMRÖгöÏÖµÄÎÊÌâ

¸÷λÐֵܽãÃã¬ÎÒÔÚÓÃgipaw.x¼ÆËãalpha-Na2Si2O5µÄnmr²ÎÊýʱ£¬³öÏÖÏÂÃæµÄÇé¿ö£º

stopping ...stopping ...
from  cdiaghg  : error #       169
problems computing cholesky

ÎÒʵÔÚ²»Ì«Ã÷°×ÕâÊÇʲôÒâ˼£¬ÓÉÓÚGIPAWµÄØÍÊÆÔÚͬÀàÔªËØÖмÆËã³öµÄ½á¹û¿ÉÒÔºÍʵÑéÖµ¶ÔÓ¦£¬ËùÒÔÎÒ»³ÒÉÊDz»ÊÇÔ­×Ó×ø±ê³öÏÖÁËÎÊÌ⣬ÎÒ°ÑsystemºÍatomic positionÁ½²¿·ÖÌùÉÏ£º

&system
    ibrav = 8
    celldm(1) = 12.1112
    celldm(2) = 2.4063
    celldm(3) = 0.7639
    nat = 36
    ntyp = 3
    ecutwfc = 40
    ecutrho = 500

ATOMIC_POSITIONS crystal

  O   0.1793300000000000   0.3478600000000001   0.6170700000000000
  O  -0.0469200000000000   0.4214100000000001   0.2394500000000000
  O  -0.1793300000000000  -0.3478600000000001   0.6170700000000000
  O   0.0469200000000000  -0.4214100000000001   0.2394500000000000
  O  -0.1793300000000000   0.3478600000000001  -0.6170700000000000
  O   0.0469200000000000   0.4214100000000001  -0.2394500000000000
  O   0.1793300000000000  -0.3478600000000001  -0.6170700000000000
  O  -0.0469200000000000  -0.4214100000000001  -0.2394500000000000
  O  -0.1793300000000000  -0.3478600000000001  -0.6170700000000000
  O   0.0469200000000000  -0.4214100000000001  -0.2394500000000000
  O   0.1793300000000000   0.3478600000000001  -0.6170700000000000
  O  -0.0469200000000000   0.4214100000000001  -0.2394500000000000
  O   0.1793300000000000  -0.3478600000000001   0.6170700000000000
  O  -0.0469200000000000  -0.4214100000000001   0.2394500000000000
  O  -0.1793300000000000   0.3478600000000001   0.6170700000000000
  O   0.0469200000000000   0.4214100000000001   0.2394500000000000
  O   0.0000000000000000   0.2500000000000000   0.2392900000000000
  O   0.0000000000000000  -0.2500000000000000   0.2392900000000000
  O   0.0000000000000000   0.2500000000000000  -0.2392900000000000
  O   0.0000000000000000  -0.2500000000000000  -0.2392900000000000
Na   0.0988800000000000   0.5603600000000000   0.2370400000000000
Na  -0.0988800000000000  -0.5603600000000000   0.2370400000000000
Na  -0.0988800000000000   0.5603600000000000  -0.2370400000000000
Na   0.0988800000000000  -0.5603600000000000  -0.2370400000000000
Na  -0.0988800000000000  -0.5603600000000000  -0.2370400000000000
Na   0.0988800000000000   0.5603600000000000  -0.2370400000000000
Na   0.0988800000000000  -0.5603600000000000   0.2370400000000000
Na  -0.0988800000000000   0.5603600000000000   0.2370400000000000
Si   0.1051600000000000   0.3429800000000002   0.2962400000000000
Si  -0.1051600000000000  -0.3429800000000002   0.2962400000000000
Si  -0.1051600000000000   0.3429800000000002  -0.2962400000000000
Si   0.1051600000000000  -0.3429800000000002  -0.2962400000000000
Si  -0.1051600000000000  -0.3429800000000002  -0.2962400000000000
Si   0.1051600000000000   0.3429800000000002  -0.2962400000000000
Si   0.1051600000000000  -0.3429800000000002   0.2962400000000000
Si  -0.1051600000000000   0.3429800000000002   0.2962400000000000


alpha-Na2Si2O5µÄÐÅÏ¢ÈçÏ£º
Reference   Acta Crystallographica B (24,1968-38,1982)
            (1968), 24, 13-19
Unit Cell   6.409(2) 15.422(4) 4.896(2) 90. 90. 90.
Vol         483.92
Z           4
Space Group P c n b
SG Number   60
Cryst Sys   orthorhombic
Pearson     oP36
Wyckoff     d4 c
R Value     .039
Red Cell    P  4.896 6.409 15.422 90 90 90 483.919
Trans Red   0.000 0.000 1.000 / 1.000 0.000 0.000 / 0.000 1.000 0.000
Atom  #   OX   SITE      x           y           z           SOF      H
Na   1  +1    8 d   0.09888(15) 0.56036(5)  0.23704(16)    1.         0   
Si   1  +4    8 d   0.10516(9)  0.34298(3)  0.29624(9)     1.         0   
O    1  -2    4 c   0           0.25        0.23929(42)    1.         0   
O    2  -2    8 d   0.17933(25) 0.34786(9)  0.61707(26)    1.         0   
O    3  -2    8 d   -.04692(26) 0.42141(9)  0.23945(28)    1.         0   
Lbl  Type      U11         U22         U33         U12         U13         U23
Na1  Na1+ 0.0153(4)   0.0182(4)   0.0130(3)   0.0008(4)   0.0003(3)   -.0008(3)   
Si1  Si4+ 0.0104(3)   0.0089(2)   0.0056(2)   -.0010(2)   -.0005(2)   0.0001(2)   
O1   O2-  0.0281(13)  0.0156(9)   0.0172(9)   -.011(1)    0           0           
O2   O2-  0.0121(7)   0.0219(6)   0.0074(5)   0.0027(6)   -.0005(5)   -.0007(5)   
O3   O2-  0.0165(8)   0.0161(6)   0.0129(6)   0.0034(6)   -.0017(5)   0.0004(5)   
*end for    ICSD #34669

ÇëÖ¸µãÒ»ÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tangosnow

ľ³æ (СÓÐÃûÆø)

զûÈ˹Ø×¢°¡¡£¡£¡£
problems computing cholesky µ½µ×ÊÇɶÎïÀíÒâ˼£¿
2Â¥2012-06-12 19:34:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gemucai

ľ³æ (ÕýʽдÊÖ)

Æäʵ²»ÊÇûÈ˹Ø×¢£¬ÊÇ´ó¼Ò¶¼²»»á¡£
3Â¥2012-06-27 08:28:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tangosnow

ľ³æ (СÓÐÃûÆø)

ºÇºÇ£¬ºóÀ´¾­¹ý´óÅ££¬ÕûÃ÷°×ÁË£¬problems computing choleskyÒ»°ãÇé¿öÏÂÊÇ×ø±êŪ´íÁË£¬ÒªÃ´¾ÍÊÇØÍÊÆ³öÁËÎÊÌ⣬ÏÖÔÚÒѾ­½â¾öÁË¡£
4Â¥2012-07-04 04:58:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tangosnow µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +4 Éϰ¶Ñо¿Éú. 2026-04-07 4/200 2026-04-09 15:45 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +9 Þ±Þ±¿¼ÑÐ 2026-04-07 10/500 2026-04-09 14:24 by 544594351
[¿¼ÑÐ] 0703µ÷¼Á +17 ʰ¾ÁÒ¼ 2026-04-04 19/950 2026-04-09 09:18 by may_ÐÂÓî
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] 081700ѧ˶£¬323·Ö£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧÇóµ÷¼ÁѧУ +19 ÅûÐÇºÓ 2026-04-04 19/950 2026-04-07 15:00 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
[¿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
[¿¼ÑÐ] 297·Ö083200ÇóÖú +9 aekx 2026-04-05 9/450 2026-04-06 20:57 by flysky1234
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] Ò»Ö¾Ô¸9²ÄÁÏѧ˶297ÒѹýÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-04-04 12/600 2026-04-05 19:04 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 328·Öµ÷¼Á +6 ÃÅmen 2026-04-04 6/300 2026-04-05 13:40 by imissbao
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 СsunÒªºÃÔË 2026-04-04 11/550 2026-04-05 08:02 by qlm5820
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[¿¼ÑÐ] [µ÷¼ÁÐÅÏ¢]085408¹âµçÐÅÏ¢ Çóµ÷¼Á ×Ü·Ö291·ÖÊýÒ»Ó¢Ò» +3 iz11az 2026-04-02 3/150 2026-04-04 19:09 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û