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zhang668

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1981973Â¥: Originally posted by future_wl at 2012-11-25 16:56:23
Çë½Ìһϣ¬ºÜ¶àÈËÓÃEOSÀ´µÃµ½Æ½ºâµÄ¾§¸ñ³£Êý£¬Í¬VASPÖеÄISIF=3Ö±½ÓÓÅ»¯Ïà±È£¬EOSÓÐʲôºÃ´¦Âð£¿
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9Â¥2012-11-26 16:04:10
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zhang668

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ellsaking(½ð±Ò+3):ллÏêϸ˵Ã÷£¡ 2010-12-31 13:58:49
qx08131989(½ð±Ò+3): 2010-12-31 15:16:02
qx08131989(½ð±Ò+3):ÔٴθÐл°æÖ÷£¡ 2010-12-31 15:53:30
cname               : name of crystal up to 256 characters
natoms              : number of atoms in unit cell
etype               : equation of state type (see below)
vplt1, vplt2, nvplt : volume interval over which to plot energy, pressure etc.
                       as well as the number of points in the plot
nevpt               : number of energy-volume points to be inputted
vpt(i) ept(i)       : energy-volume points (atomic units)

Note that the input units are atomic - Bohr and Hartree (NOT Rydbergs).

The equations of state currently implemented are:
1. Universal EOS (Vinet P et al., J. Phys.: Condens. Matter 1, p1941 (1989))
2. Murnaghan EOS (Murnaghan F D, Am. J. Math. 49, p235 (1937))
3. Birch-Murnaghan 3rd-order EOS (Birch F, Phys. Rev. 71, p809 (1947))
4. Birch-Murnaghan 4th-order EOS
5. Natural strain 3rd-order EOS (Poirier J-P and Tarantola A, Phys. Earth
    Planet Int. 109, p1 (1998))
6. Natural strain 4th-order EOS
7. Cubic polynomial in (V-V0)


ÒÔÉÏÊÇeosµÄ˵Ã÷£¬¶ÔÓÚbcc£¬Ö»ÓÐÒ»¸ö¾§¸ñ³£Êý×ÔÓɶȣ¬Òò´ËûÓÐÎÊÌâ¡£hcpÓÐÁ½¸ö×ÔÓɶÈa£¬c¡£ ×îºÃ±£³Öc/a±ÈÀý²»±äÀ´Ôö¼ÓÌå»ý¡£¹ØÓÚÑ¡ÓõÄÎï̬·½³ÌÊÇ·ñºÏÀí×îºÃ¿´ÒÔÉÏÿ¸öÎï̬·½³ÌµÄԭʼÎÄÏס£eosÓõÄÊÇÔ­×Óµ¥Î»£¬Òò´ËÌ嵯ģÁ¿µ¥Î»ÊÇHa/au3
2Â¥2010-12-31 12:54:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qx08131989

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zhang668:ÄãÊÇÖ¸ÄâºÏʱºòÂð£¿Ó¦¸Ã¾ÍÕâЩÁË¡£ 2010-12-31 15:20:31
ÇëÎʶÔÓÚfccºÍdhcp½á¹¹ÓÐûÓÐÐèҪעÒâµÄµØ·½£¬Ð»Ð»°æÖ÷»Ø¸´£¡
ÒýÓûØÌû:
Originally posted by zhang668 at 2010-12-31 12:54:23:
cname               : name of crystal up to 256 characters
natoms              : number of atoms in unit cell
etype               : equation of state type (see below)
vplt1, vplt2, nvplt : volum ...

3Â¥2010-12-31 15:17:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

babaleo

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by zhang668 at 2010-12-31 12:54:23:
cname               : name of crystal up to 256 characters
natoms              : number of atoms in unit cell
etype               : equation of state type (see below)
vplt1, vplt2, nvplt : volum ...

" ....hcpÓÐÁ½¸ö×ÔÓɶÈa£¬c¡£ ×îºÃ±£³Öc/a±ÈÀý²»±äÀ´Ôö¼ÓÌå»ý...". È»ºóÊDz»ÊÇ»¹ÒªÔÚÿ¸ö¹Ì¶¨Ìå»ýϱäc/aÔÚÕÒÄÜÁ¿×îµÍµãÒÔºó²ÅËãÕÒµ½ÓÃÀ´ÄâºÏµÄE-VÖµ?
4Â¥2011-01-17 09:41:36
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