| Isospinmatrix | Nominativ, Singular | nominative case, singular | |
| Isospinmatrixe | Genitiv, Singular | genitive case, singular | |
| Isospinmatrixen | Dativ, Singular | dative case, singular | |
| Isospinmatrix(e)s | Akkusativ, Singular | accusative case, singular | |
| Isospinmatrixer | Nominativ, Plural | nominative case, plural | |
| Isospinmatrixern | Genitiv, Plural | genitive case, plural | |
| Isospinmatrixn | Dativ, Plural | dative case, plural |