:term:`CC_DIIS_MIN_VECS <CC_DIIS_MIN_VECS (OCC)>` """"""""""""""""""""""""""""""""""""""""""""""""" Minimum number of vectors used in amplitude DIIS * **Type**: integer * **Default**: 2
:term:`CC_DIIS_MIN_VECS <CC_DIIS_MIN_VECS (OCC)>` """"""""""""""""""""""""""""""""""""""""""""""""" Minimum number of vectors used in amplitude DIIS * **Type**: integer * **Default**: 2