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armaity

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identation: ½ð±Ò+2, ллָ½Ì 2013-11-10 14:00:30
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11Â¥2013-11-09 21:17:04
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sungjen

Òø³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
11Â¥: Originally posted by armaity at 2013-11-09 21:17:04
ÎÒ¾õµÃÄã¿ÉÒÔʹÓõ;«¶ÈÏÈÓÅ»¯£¬-3£¬-2¶¼ÐУ¬KµãСһµã£¬ËãµÃ¿ì£¬¿´¿´ÊÕÁ²²»£»È»ºóÖð½¥Éý¸ß¾«¶È

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12Â¥2013-11-10 13:41:08
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sungjen

Òø³æ (ÖøÃûдÊÖ)

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10Â¥: Originally posted by JJ20 at 2013-11-09 08:22:54
Èç¹ûÄãµÄ½á¹¹¶Ô¾«¶ÈÒªÇ󲻸߿ÉÒÔÓÃISMEAR=0,Ñ¡ÔñºÏÊʵÄSIGMAÖµ¼´¿É£¬Èç¹ûÒªÇó½Ï¸ß£¬ÎÒ¾õµÃ»¹ÊÇÖ±½ÓÓÃISMEAR=-5Ö±½Óµã¡£²»ÊÕÁ²Ò²ÐíÊÇÄãµÄ³õʼ½á¹¹²»ºÃ¡£...

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13Â¥2013-11-10 13:43:08
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sungjen

Òø³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
10Â¥: Originally posted by JJ20 at 2013-11-09 08:22:54
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14Â¥2013-11-10 13:43:48
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JJ20

½ð³æ (СÓÐÃûÆø)

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franch: ½ð±Ò+2, лл»ØÌû½»Á÷ 2013-11-11 22:57:45
ÒýÓûØÌû:
13Â¥: Originally posted by sungjen at 2013-11-10 13:43:08
ISMEAR=-5  Êǰ뵼Ìå»òÕß¾øÔµÌåÓõİÉ...

For the calculation of thetotal energy in bulk materials we recommend the tetrahedron method with Bl¡§ ochl corrections (ISMEAR=-5). This method also gives a good account for the electronic density of states (DOS).
Therefore the calculated forces and the stress tensor can be wrong by up to 5 to 10 % for metals.
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15Â¥2013-11-10 21:54:34
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JJ20

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
14Â¥: Originally posted by sungjen at 2013-11-10 13:43:48
»¹ÓоÍÊÇÄãµÄºÏÊʵÄsigmaÖµÊÇÔõôѡȡµÄ£¬Õâ¸ö½Å±¾µÄÎÊÌ⣬ÎÒÏÐÔÓ»¹ÊDz»»áÓÃ...

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16Â¥2013-11-10 21:57:11
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sungjen

Òø³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
16Â¥: Originally posted by JJ20 at 2013-11-10 21:57:11
ÎÒÊÇÖ±½ÓÓýű¾µÄ£¬Èç¹ûÄã²»»áÓÿÉÒÔ²»¶ÏÐÞ¸ÄSIGMAµÄÖµ£¬¼Ç¼ÓÐЧÊý¾Ý£¬ÔÙÀ´×÷ͼ·ÖÎöÊÇ·ñÊÊÓ㬸öÈ˽¨Òéѧѧ½Å±¾±È½ÏÓÐÓÃ...

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17Â¥2013-11-11 10:34:02
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sungjen

Òø³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
15Â¥: Originally posted by JJ20 at 2013-11-10 21:54:34
For the calculation of thetotal energy in bulk materials we recommend the tetrahedron method with Bl¡§ ochl corrections (ISMEAR=-5). This method also gives a good account for the electronic density  ...

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18Â¥2013-11-11 10:34:57
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JJ20

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
17Â¥: Originally posted by sungjen at 2013-11-11 10:34:02
ÎÒÊÔ¹ý°¡£¬µ«ÊÇһֱûÓóɹ¦¹ý¡£ÄÜ·ñÖ¸µ¼ÏÂ...

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19Â¥2013-11-11 19:04:28
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JJ20

½ð³æ (СÓÐÃûÆø)

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franch: ½ð±Ò+2, ¹ÄÀø½»Á÷¡£ 2013-11-11 22:57:52
ÒýÓûØÌû:
18Â¥: Originally posted by sungjen at 2013-11-11 10:34:57
àÅ£¬Õâ¸öÎÒ¿´¹ý£¬µ«ÊÇÎÒÒªÏÈÓÅ»¯°¡£¬ÓÅ»¯µÄ»°¾Í²»ÊÇÓÃÕâ¸öÁ˰É...

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20Â¥2013-11-11 19:06:56
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