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byin

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[½»Á÷] ¡¾ÇóÖú¡¿ÓÐÈËÓÃIBRION=6¼ÆËã¹ýµ¯ÐÔÄ£Á¿Âð£¿

ÔõôOUTCARÀïÃæÃ»Óе¯ÐÔÄ£Á¿£¬¶øÇÒÁ¬gmmaµãµÄƵÂÊҲûÓС£
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*********************************
SYSTEM=BaTiO3_phonon
PREC=ACCURATE
ISTART=0
ICHARG=2
ENCUT=800
EDIFF=1E-07
ISMEAR=-5
SIGMA=0.20
NSW=1
IBRION=6
ISIF=3
NFREE=2
POTIM=0.01
*********************************
Automatic mesh
0
Monkhorst-pack
7 7 7
0 0 0
*********************************
BaTiO3_phonon
4.04
1.00       0.00       0.00
0.00       1.00       0.00
0.00       0.00       1.00
3 1 1
Direct
0.00   0.50   0.50
0.50   0.00   0.50
0.50   0.50   0.00
0.50   0.50   0.50
0.00   0.00   0.00
*********************************
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byin

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ÒýÓûØÌû:
Originally posted by ustbwgs at 2011-03-25 11:36:55:
ÎÒ²»ÓÃIBRION=6°¡£¬¸Õ²ÅÊäÁËÏÂÄãµÄÄǸöÃüÁîʲô¶¼Ã»ÓÐ

ʲô½Ðʲô¶¼Ã»ÓÐ
9Â¥2011-03-25 11:38:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

ustbwgs

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byin(½ð±Ò+1): 2011-03-25 11:09:48
ÎÒ²»»á£¬²»¹ý»¹ÊǶ¥Ò»Ï°ɣ¬ÄãÔÚÄĶù¿´µ¯ÐÔÄ£Á¿ÄØ,OUTCARÖеÄÄĸö²ÎÊýÊDZíʾµ¯ÐÔÄ£Á¿ÄØ£¬ÎÒ¿´Ò»ÏÂÎÒµÄÓÐû
2Â¥2011-03-25 11:01:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

byin

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by ustbwgs at 2011-03-25 11:01:06:
ÎÒ²»»á£¬²»¹ý»¹ÊǶ¥Ò»Ï°ɣ¬ÄãÔÚÄĶù¿´µ¯ÐÔÄ£Á¿ÄØ,OUTCARÖеÄÄĸö²ÎÊýÊDZíʾµ¯ÐÔÄ£Á¿ÄØ£¬ÎÒ¿´Ò»ÏÂÎÒµÄÓÐû

ÔÚ˵Ã÷Ê飬6.21.6½Ú½²IBRION=6µÄÄǶΡ£

Finally, IRRION=6 and ISIF>=3 allows to calculate the elastic constants.

grep "TOTAL ELASTIC MODULI (kBar)"
3Â¥2011-03-25 11:13:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ustbwgs

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byin(½ð±Ò+1): 2011-03-25 11:29:47
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