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ÎÒ½«ÓÅ»¯ºÃµÄijÖÐÐÔÎïÖÊ(xxx)µÄ×ø±êÌáÈ¡³öÀ´£¬ÖØÐ¹¹½¨ÊäÈëÎļþ¶ÔÆä½øÐв¨º¯ÊýÎȶ¨ÐÔ²âÊÔ£¬¹Ø¼ü´Ê£º#b3lyp/6-31g* stable ×ÔÐý¶àÖØ¶ÈΪ£º1

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Stability analysis using singles matrix:
***********************************************************************

Eigenvectors of the stability matrix:

Eigenvector   1:   Triplet-A    Eigenvalue=-0.0110139
      76 -> 79         0.35617
      77 -> 79        -0.35646
      78 -> 80         0.40850

Eigenvector   2:   Triplet-A    Eigenvalue=-0.0022505
      76 -> 80         0.25617
      76 -> 83        -0.13311
      77 -> 80        -0.22590
      78 -> 79         0.54041
      78 -> 86        -0.10138

Eigenvector   3:   Triplet-A    Eigenvalue= 0.0088786
      75 -> 79        -0.19413
      76 -> 79        -0.25182
      77 -> 79         0.29278
      78 -> 80         0.50569

Eigenvector   4:   Triplet-A    Eigenvalue= 0.0121635
      75 -> 80         0.14745
      76 -> 80         0.39037
      77 -> 80         0.51005

Eigenvector   5:   Triplet-A    Eigenvalue= 0.0150494
      76 -> 79         0.49127
      77 -> 79         0.46853

Eigenvector   6:   Triplet-A    Eigenvalue= 0.0239560
      75 -> 80        -0.12137
      76 -> 80         0.44601
      77 -> 80        -0.31154
      77 -> 81        -0.12575
      78 -> 79        -0.36061
The wavefunction has an RHF -> UHF instability.

Ò²ÓÐÎÄÏ×±¨µÀ˵£º"the wavefunction of singlet xxx has RHF to UHF instability and the triplet state is more stable."

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