Declension table of ?prāṇatva

Neuter	Singular	Dual	Plural
Nominative	prāṇatvam	prāṇatve	prāṇatvāni
Vocative	prāṇatva	prāṇatve	prāṇatvāni
Accusative	prāṇatvam	prāṇatve	prāṇatvāni
Instrumental	prāṇatvena	prāṇatvābhyām	prāṇatvaiḥ
Dative	prāṇatvāya	prāṇatvābhyām	prāṇatvebhyaḥ
Ablative	prāṇatvāt	prāṇatvābhyām	prāṇatvebhyaḥ
Genitive	prāṇatvasya	prāṇatvayoḥ	prāṇatvānām
Locative	prāṇatve	prāṇatvayoḥ	prāṇatveṣu

Compound prāṇatva -

Adverb -prāṇatvam -prāṇatvāt