Declension table of ?sātmatva

Neuter	Singular	Dual	Plural
Nominative	sātmatvam	sātmatve	sātmatvāni
Vocative	sātmatva	sātmatve	sātmatvāni
Accusative	sātmatvam	sātmatve	sātmatvāni
Instrumental	sātmatvena	sātmatvābhyām	sātmatvaiḥ
Dative	sātmatvāya	sātmatvābhyām	sātmatvebhyaḥ
Ablative	sātmatvāt	sātmatvābhyām	sātmatvebhyaḥ
Genitive	sātmatvasya	sātmatvayoḥ	sātmatvānām
Locative	sātmatve	sātmatvayoḥ	sātmatveṣu

Compound sātmatva -

Adverb -sātmatvam -sātmatvāt