引用回帖: Originally posted by guolianshun at 2011-04-20 14:41:23:
哎,不和你强辩了。你看准文件里面是什么好不好。是总能,自由能,还有费米能级所在收敛,这个我早研究过,也发过帖子,请你回去看看输出文件吧,
number of fixed-spin iterations : ...
强辩?还研究过?咋研究的?就研究出这么个结果来?收敛阀值也能有意义了?
自己看是怎么找费米能级的。第一个是总能计算的,第二个是能带计算的,同一个系统。CODE: ------------------------------------------------------------------------ <-- SCF
SCF loop Energy Fermi Energy gain Timer <-- SCF
energy per atom (sec) <-- SCF
------------------------------------------------------------------------ <-- SCF
Initial -4.30049860E+003 4.34895949E+000 9648.72 <-- SCF
1 -4.30049856E+003 4.34895947E+000 -8.34740303E-006 9671.30 <-- SCF
2 -4.30049856E+003 4.34895948E+000 2.70552579E-009 9714.92 <-- SCF
3 -4.30049856E+003 4.34932406E+000 -3.73702079E-008 9758.39 <-- SCF
4 -4.30049856E+003 4.34928418E+000 -8.66201355E-011 9802.20 <-- SCF
------------------------------------------------------------------------ <-- SCF
Final energy, E = -4300.498564016 eV
Final free energy (E-TS) = -4300.498564016 eV
CODE: =====================================================================
+ Fermi energy for spin-degenerate system: 4.34929 eV +
+ +
+ B A N D S T R U C T U R E C A L C U L A T I O N +
+ +
+ Calculation re-parallelised over 4 nodes. +
+ K-points distributed over 4 groups, each with 1 nodes. +
+ +
+ ================================================================= +