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lfzlpd

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+------------+-------------+-------------+-----------------+ <-- min BFGS
|    Step    |   lambda    |   F.delta   |    enthalpy     | <-- min BFGS
+------------+-------------+-------------+-----------------+ <-- min BFGS
|  previous  |    0.000000 |    0.006740 |   -24117.462487 | <-- min BFGS
| trial step |    1.000000 |   -0.010705 |   -24117.315957 | <-- min BFGS
|  line step |    0.386363 |   -0.003071 |   -24117.436342 | <-- min BFGS
|  quad step |    0.224039 |   -0.001694 |   -24117.449946 | <-- min BFGS
+------------+-------------+-------------+-----------------+ <-- min BFGS
  
BFGS: reverting to earlier configuration
BFGS: finished iteration    39 with enthalpy= -2.41174625E+004 eV
  
+-----------+-----------------+-----------------+------------+-----+ <-- BFGS
| Parameter |      value      |    tolerance    |    units   | OK? | <-- BFGS
+-----------+-----------------+-----------------+------------+-----+ <-- BFGS
|  dE/ion   |   1.848121E-005 |   5.000000E-005 |         eV | Yes | <-- BFGS
|  |F|max   |   5.391142E-001 |   1.000000E-001 |       eV/A | No  | <-- BFGS
|  |dR|max  |   2.622797E-002 |   5.000000E-003 |          A | No  | <-- BFGS
+-----------+-----------------+-----------------+------------+-----+ <-- BFGS
  
BFGS: Warning - Repeated consecutive reset of inverse Hessian
BFGS:           without satisfying convergence criteria which
BFGS:           looks like BFGS has run out of search directions.
BFGS: Warning - Lets try allowing some uphill steps and see if
BFGS:           we can get around this barrier.
BFGS: Warning - It is possible that the system may now converge to
BFGS:           a stationary point OTHER than the desired minimum.
BFGS: Hint    - this may be an indication that either:
BFGS:           a) you are using a poor guess at geom_frequency_est
BFGS:           and/or geom_modulus_est, or
BFGS:           b) you are using unrealistic convergence criteria.
BFGS:           Suggest therefore that you consider changing them!

================================================================================
Starting BFGS iteration         40 ...
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lfzlpd

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2Â¥2011-02-22 13:10:59
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lfzlpd(½ð±Ò+2):лл²ÎÓë
lfzlpd(½ð±Ò+3): ÎÒÊǸÄÁ˲ÎÊý£¬ÎÒÖ»ÊǰÑ×ÔÇ¢³¡ÊÕÁ²£¨SCF tolerance£©ÓÉ1.0e-5¸ÄΪ0.001eV/atom.ÐǪ̈Óкθ߼û£¿ 2011-03-23 21:31:15
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3Â¥2011-03-23 20:19:35
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lfzlpd(½ð±Ò+2):лл²ÎÓë
zhang668(½ð±Ò+3): ¶àлÏêϸָµ¼£¡ 2011-03-23 20:33:10
lfzlpd(½ð±Ò+5): лл£¬²ÎÊýÎÒÊǸĹýSCF toleranceÎҸĴóÁË£¬µ«ÎÒÏëÊǽṹµÄÎÊÌâ¡£ÁíÍâÎÒÕý×¼±¸ÓÃÄãËù˵µÄ¡®ÒÔÏȼòµ¥µÄÓÃÄÜÁ¿ÅоàÀ´ÕÒһϺÏÊʵÄÄ£ÐͲÎÊý£¬È»ºóÔÙ½øÐнøÒ»²½µÄ½á¹¹ÓÅ»¯¡¯¡£µ«ÄãË÷ÒýµÄµÄÄÇÁ½¾ä»°£¬ÎÒȷʵ²»Ì«Ã÷°×ÄÚº­£¬Íû¸ßÈËÖ¸µã£¡ 2011-03-23 21:35:24
ÒýÓûØÌû:
GEOM_MODULUS_EST The estimated bulk modulus which will be used to optimize the cell relaxation where appropriate.
Default Value: 500 GPa
GEOM_FREQUENCY_EST The estimated average phonon frequency at the gamma point which will be used to optimize the ionic relaxation where appropriate.
Default Value: 50 THz

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[ Last edited by souledge on 2011-3-23 at 20:33 ]
4Â¥2011-03-23 20:31:34
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