| ²é¿´: 2974 | »Ø¸´: 7 | ||
lhtlx95гæ (СÓÐÃûÆø)
|
[ÇóÖú]
ÓÃcastep¼ÆË㵥б¾§Ïµµ¯ÐÔ³£ÊýµÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë
|
|
×î½üÀûÓÃcastep¼ÆËãijһ²ã×´¹èËáÑΣ¨µ¥Ð±¾§Ïµ£©µÄµ¯ÐÔ³£Êý£¬¼ÆËã¹ý³ÌÖÐÓöµ½Ò»Ð©ÎÊÌ⣬ÏëÇë´ó¼ÒÖ¸½Ì£¡ 1¡¢castepÖе¯ÐÔ³£ÊýµÄËã·¨ÊÇÔÚ¸ø¶¨µÄһϵÁеÄÓ¦±äģʽϽøÐнṹÓÅ»¯£¬¶øÇÒÊÇÖ»ÓÅ»¯Ô×ÓλÖ㬶ø²»ÓÅ»¯¾§¸ñ³£Êý¡£È»ºó¼ÆËãÓ¦Á¦£¬ÔÙÀûÓÃÓ¦Á¦Ó¦±ä½øÐÐÄâºÏ£¬µÃµ½µ¯ÐÔ³£Êý¡££¨²»ÖªµÀÎÒÀí½âµÄ¶Ô²»¶Ô£¬Çë´ó¼ÒÖ¸½Ì£©¡£¶ø¶ÔÓÚµ¥Ð±¾§Ïµ£¬¾§½Çbeta²»ÊÇ90¶È£¬ËùÒÔ¼ÆËã³öµÄµ¯ÐÔ³£ÊýÓ¦¸ÃºÍ×ø±êϵµÄÑ¡ÔñÓйØÏµ¡£ÎÒ²âÊÔÑ¡ÔñÁËÁ½ÖÖ×ø±êϵ£¨ÔÚorientation conventionÀïÐ޸ģ©£¬Ò»ÖÖÊÇC along Z,A in XZ plane£¨¼´YºÍACÆ½Ãæ´¹Ö±£©£¬ÁíÒ»ÖÖÊÇA along X,B in XY plane£¨¼´ZºÍABÆ½Ãæ´¹Ö±£©£¬ÏÔÈ»Á½ÖÖ×ø±êϵZ·½Ïò²»Í¬¡£È»ºó·Ö±ð½øÐе¯ÐÔÄ£Á¿µÄ¼ÆË㣬µ«ÎÒ·¢ÏÖÔÚͬһӦ±äģʽ£¬±ÈÈçZ·½Ïò¼ÓÓ¦±ä0.003£¬Á½ÖÖ×ø±êϵϼÓÓ¦±äºó£¬¾§¸ñ³¤¶ÈÍêÈ«Ïàͬ£¡£¡£¡ C along Z,A in XZ plane×ø±êϵÏÂelastic constants 21 cpingxingz 6 11.7_cij__3__1.castepÎļþÖеľ§¸ñ³£Êý£º Lattice parameters(A) Cell Angles a = 5.175224 alpha = 91.304789 b = 8.993333 beta = 101.075310 c = 9.368014 gamma = 89.792157 A along X,B in XY plane×ø±êϵÏÂelastic constants 21 apingxingx 6 11.7_cij__3__1.castepÎļþÖеľ§¸ñ³£Êý£º Lattice parameters(A) Cell Angles a = 5.175224 alpha = 91.304789 b = 8.993333 beta = 101.075310 c = 9.368014 gamma = 89.792157 µ«ÎÒÈÏΪÔÚ²»Í¬×ø±êϵÏ£¬¶¼¸øZ·½Ïò¼Ó0.003µÄÓ¦±äºó£¬¾§¸ñ³£ÊýÓ¦¸ÃÓÐËù²»Í¬£¡ËùÒÔÎÒ»³ÒÉÊDz»ÊÇÎÒ×ø±êϵÉèÖÃûÓжÔ! µ«½øÒ»²½¿´£¬²»Í¬×ø±êϵÏ£¬¶¼¸øZ·½Ïò¼Ó0.003µÄÓ¦±äºó£¬¼ÆËãµÃµ½µÄÓ¦Á¦ÓÖ²»Ïàͬ¡£ ËùÒÔºÜÀ§»ó£¬castepÖÐÓ¦±äÊǰ´ÕÕʲôÔÀí¼ÓµÄ£¿£¿£¿£¿ 2¡¢¼ÆË㵯ÐÔÄ£Á¿¹ý³ÌÖÐÈç¹û½Ø¶ÏÄÜÑ¡600eV£¬ÊÕÁ²µÄ±È½ÏºÃ£¡ÈçÏ£º +-----------+-----------------+-----------------+------------+-----+ <-- BFGS | Parameter | value | tolerance | units | OK? | <-- BFGS +-----------+-----------------+-----------------+------------+-----+ <-- BFGS | dE/ion | 1.452405E-008 | 1.000000E-006 | eV | Yes | <-- BFGS | |F|max | 1.271911E-003 | 2.000000E-003 | eV/A | Yes | <-- BFGS | |dR|max | 3.237645E-005 | 1.000000E-004 | A | Yes | <-- BFGS +-----------+-----------------+-----------------+------------+-----+ <-- BFGS BFGS: Geometry optimization completed successfully. µ«Èç¹ûÆäËû²ÎÊý²»±ä£¬Ö»ÊǰѽضÏÄÜÌá¸ßµ½1000eV£¬ÓÅ»¯µÄ½á¹û¾Í²»ÊÕÁ²£¬»¹³öÏÖÁËÒÔϵľ¯¸æ£º BFGS: Warning - looks like this system is as converged as possible. Maybe your geometry convergence tolerances are too tight? BFGS: finished iteration 23 with enthalpy= -1.16912502E+004 eV +-----------+-----------------+-----------------+------------+-----+ <-- BFGS | Parameter | value | tolerance | units | OK? | <-- BFGS +-----------+-----------------+-----------------+------------+-----+ <-- BFGS | dE/ion | 8.287700E-008 | 1.000000E-006 | eV | Yes | <-- BFGS | |F|max | 2.499152E-003 | 2.000000E-003 | eV/A | No | <-- BFGS | |dR|max | 4.845477E-004 | 1.000000E-004 | A | No | <-- BFGS +-----------+-----------------+-----------------+------------+-----+ <-- BFGS BFGS: Geometry optimization completed successfully. ÇëÎÊ´ó¼ÒÕâÊÇΪʲô£¿ºÃÏñµ¯ÐÔÄ£Á¿¶Ô½Ø¶ÏÄܺÍKµãµÄÒªÇó±È½Ï¸ß£¬ÎªÊ²Ã´Ìá¸ß½Ø¶ÏÄÜ·´¶ø²»ÊÕÁ²£¿ 3¡¢ÎÒ¼ÆËãµÄµ¯ÐÔÄ£Á¿½á¹û£¨ÏȰ´Èýб¾§Ïµ¼ÆË㣩£º id i j Cij (GPa) 1 1 1 187.87374 +/- 3.438 2 2 2 195.89126 +/- 3.629 3 3 3 62.89919 +/- 3.909 4 4 4 38.06517 +/- 1.711 5 5 5 29.04281 +/- 2.239 6 6 6 77.15969 +/- 0.653 7 1 2 47.91224 +/- 1.692 8 1 3 11.66727 +/- 2.152 9 1 4 -0.98254 +/- 0.958 10 1 5 -32.19545 +/- 1.928 11 1 6 -9.58425 +/- 0.946 12 2 3 6.24273 +/- 1.583 13 2 4 5.91387 +/- 1.170 14 2 5 -13.29736 +/- 2.272 15 2 6 2.85261 +/- 1.039 16 3 4 4.28390 +/- 1.030 17 3 5 5.48421 +/- 2.970 18 3 6 -2.06920 +/- 0.943 19 4 5 -3.76064 +/- 1.397 20 4 6 -10.32344 +/- 0.630 21 5 6 -3.20257 +/- 1.044 ºóÃæµÄÆ«²îºÍÎÄÏ×±È½ÏÆðÀ´Æ«´ó£¬²»Öª¸ÃÈçºÎµ÷Õû£¿ 4¡¢ÎÒ¿´µ½ÂÛ̳ÀïÓгæÓÑ˵¿ÉÒÔÓÃÌá½Å±¾ÎļþµÄ·½·¨¼ÆË㵯ÐÔÄ£Á¿£¬²»ÖªÀûÓýű¾ÎļþºÍÖ±½Ó¼ÆËãÓÐʲô²»Í¬£¿ |
» ²ÂÄãϲ»¶
346Çóµ÷¼Á[0856]
ÒѾÓÐ7È˻ظ´
һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡
ÒѾÓÐ3È˻ظ´
310Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
»úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ
ÒѾÓÐ4È˻ظ´
070300»¯Ñ§319Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á
ÒѾÓÐ12È˻ظ´
307Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÓÃCASTEP¼ÆË㵯ÐÔ³£Êý³ö´íµÄÔÒò
ÒѾÓÐ5È˻ظ´
E-VÇúÏßÄâºÏºóÔõôÕÒµ½ÄÜÁ¿×îµÍµã¶ÔÓ¦µÄVÖµ
ÒѾÓÐ4È˻ظ´
CastepÓÅ»¯½á¹ûµÄ¾§¸ñ³£Êý×îÖÕ½á¹ûÔõô¿´£¿
ÒѾÓÐ13È˻ظ´
ÇóÖúÉó¸åÈËÌá³öµÄÓйؾ§¸ñÓÅ»¯µÄÎÊÌâ
ÒѾÓÐ17È˻ظ´
¹ØÓÚÁù½Ç¾§ÏµµÄµ¯ÐÔ³£Êý¼ÆËã
ÒѾÓÐ16È˻ظ´
¾§¸ñ³£Êý±ä»¯µÄÌÖÂÛc/a »¹ÊÇ b/a?
ÒѾÓÐ9È˻ظ´
CASTEP ¼ÆËã½éµç³£Êý ÊýÖµµÄÒâÒå
ÒѾÓÐ6È˻ظ´
Ϊʲô²ÉÓÃCASTEP¼ÆËãCaTiO3µÄ¹âѧÐÔÖÊÆäÖеľ²Ì¬½éµç³£ÊýÓëʵÑéÖµÏà²îºÜ´ó
ÒѾÓÐ14È˻ظ´
CASTEP¼ÆË㵯ÐÔ³£ÊýC11£¬C12£¬C44ÑÏÖØÆ«´ó
ÒѾÓÐ13È˻ظ´
¼ÆË㲻ͬ¾§ÏµµÄµ¯ÐÔ³£Êý
ÒѾÓÐ260È˻ظ´
¡¾ÇóÖú¡¿castep¼ÆË㵯ÐÔ³£ÊýÎÊÌâ
ÒѾÓÐ14È˻ظ´
¡¾ÇóÖú¡¿Çë½ÌÊÖ¶¯½øÐо§¸ñ³£ÊýµÄÓÅ»¯
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿CASTEP¼ÆË㵯ÐÔ³£ÊýµÃµ½Ó¦Á¦Ó¦±äÇúÏß
ÒѾÓÐ17È˻ظ´
¡¾ÇóÖú¡¿Èý·½¾§Ïµµ¯ÐÔ³£Êý¼ÆËãÇóÖú
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú³É¹¦¡¿¾§¸ñÓÅ»¯µÄ½á¹ûºÜ¹îÒì
ÒѾÓÐ13È˻ظ´
¡¾ÇóÖú¡¿ÈçºÎ´ÓMurnaghan·½³ÌµÄ½á¹ûÖеõ½ÓÅ»¯µÄ¾§¸ñ²ÎÊý£¿
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿castepÖеÄOptical PermittivityºÍDC Permittivity
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿CASTEP¼ÆËã½éµç³£Êý¹«Ê½ÖеÄÒ»¸öÒÉÎÊ
ÒѾÓÐ8È˻ظ´
¡¾ÇóÖú¡¿CASTEP·þÎñÆ÷µ¯ÐÔ³£ÊýµÄ¼ÆËã
ÒѾÓÐ18È˻ظ´
lhtlx95
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 4024
- Ìû×Ó: 114
- ÔÚÏß: 341Сʱ
- ³æºÅ: 1622309
- ×¢²á: 2012-02-17
- ÐÔ±ð: GG
- רҵ: ¹ÌÌåÁ¦Ñ§
2Â¥2013-11-12 10:13:49
ÃÔ;´óÊéͯ
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 9 (Ó×¶ùÔ°)
- ½ð±Ò: 1564
- ºì»¨: 6
- Ìû×Ó: 974
- ÔÚÏß: 282.1Сʱ
- ³æºÅ: 2393482
- ×¢²á: 2013-04-01
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì

3Â¥2013-11-13 09:46:41
ÃÔ;´óÊéͯ
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 9 (Ó×¶ùÔ°)
- ½ð±Ò: 1564
- ºì»¨: 6
- Ìû×Ó: 974
- ÔÚÏß: 282.1Сʱ
- ³æºÅ: 2393482
- ×¢²á: 2013-04-01
- ÐÔ±ð: GG
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì

4Â¥2013-11-13 09:48:15
lhtlx95
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 4024
- Ìû×Ó: 114
- ÔÚÏß: 341Сʱ
- ³æºÅ: 1622309
- ×¢²á: 2012-02-17
- ÐÔ±ð: GG
- רҵ: ¹ÌÌåÁ¦Ñ§
5Â¥2013-11-13 15:50:37
pcczhouwei
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
Wolf
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 6484.6
- É¢½ð: 37
- ºì»¨: 6
- Ìû×Ó: 1294
- ÔÚÏß: 643.7Сʱ
- ³æºÅ: 2703115
- ×¢²á: 2013-10-07
- ÐÔ±ð: GG
- רҵ: ¹âѧ

6Â¥2014-12-23 16:41:46
jijidede
Òø³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 614.7
- É¢½ð: 2
- ºì»¨: 1
- Ìû×Ó: 8
- ÔÚÏß: 20.5Сʱ
- ³æºÅ: 1735780
- ×¢²á: 2012-04-04
- ÐÔ±ð: MM
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
|
¶ÔÓÚÂ¥Ö÷µÄµÚ¶þ¸öÎÊÌ⣺ΪʲôÔö¼Ó½Ø¶ÏÄܻ᲻ÊÕÁ²£¬ÎÒÀí½âµÄÊÇÒòΪÔö¼Ó½Ø¶ÏÄܶÔÓ¦µÄ¼ÆË㾫¶È¾Í»áÔö¼Ó£¬¾ÍÏ൱ÓÚ¸ø½á¹¹Ò»¸ö¸üСµÄÆ«²î±ê×¼£¬ËùÒԲŻ᲻ÊÕÁ²£¬ÎÒ×î½üÔÚ¼¸ºÎÓÅ»¯Ê±Ò²³öÏÖÁËÕâ¸öÎÊÌ⣬ÏëÎÊÒ»ÏÂÄãÓÐûÓÐÔÚ²»¸Ä±ä¾«¶ÈµÄÇé¿öϽâ¾öÁËÕâ¸öÎÊÌ⣿ ¡°BFGS: Warning - looks like this system is as converged as possible. Maybe your geometry convergence tolerances are too tight?¡± |
7Â¥2015-03-20 17:15:33
yuxian_521
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 0.5
- Ìû×Ó: 8
- ÔÚÏß: 12.8Сʱ
- ³æºÅ: 4000717
- ×¢²á: 2015-08-01
- רҵ: ¹ÌÌåÁ¦Ñ§
|
Â¥Ö÷£¬ÄúºÃ¡£ÎÒ¿´ÁËÒ»ÏÂÄú¼ÆËãµÄµ¥Ð±¾§ÏµµÄµ¯ÐÔ³£Êý½á¹û£¬ÎÒ·¢ÏÖ½á¹ûÊÇC15±È½Ï´ó£¬¶øC16½ÏС£¬¿ÉÒÔ½üËÆÎªÁã¡£ÄÇô¿ÉÒÔÈÏΪC15ÊǶÀÁ¢µÄµ¯ÐÔ³£Êý£¬C16²»ÊÇ¡£¿ÉÊÇÎÒÔÚ¿´ÎÄÏ×µÄʱºò·¢ÏÖÓÐЩÈËдµÄÊÇC16ÊǶÀÁ¢µÄµ¯ÐÔ³£Êý£¬¶øC15ÊÇÁ㣬¶øÓÐЩÈËÔòÊÇÏà·´µÄ£¬ÎÒÏëÇëÎÊÒ»ÏÂÄĸöÊÇÕýÈ·µÄ£¿ »¹Óв»Í¬µÄ×ø±êϵËã³öÀ´µÄµ¯ÐÔ³£ÊýÊýÖµ²»Í¬£¬µ«ÊǶÀÁ¢µÄµ¯ÐÔ³£Êý»¹ÊÇÒ»ÑùµÄ£¬ÊÇÕâÑùô£¿ лл£¡ |
8Â¥2015-08-05 10:23:10













»Ø¸´´ËÂ¥