Declension table of ?sūkṣmatantra

Neuter	Singular	Dual	Plural
Nominative	sūkṣmatantram	sūkṣmatantre	sūkṣmatantrāṇi
Vocative	sūkṣmatantra	sūkṣmatantre	sūkṣmatantrāṇi
Accusative	sūkṣmatantram	sūkṣmatantre	sūkṣmatantrāṇi
Instrumental	sūkṣmatantreṇa	sūkṣmatantrābhyām	sūkṣmatantraiḥ
Dative	sūkṣmatantrāya	sūkṣmatantrābhyām	sūkṣmatantrebhyaḥ
Ablative	sūkṣmatantrāt	sūkṣmatantrābhyām	sūkṣmatantrebhyaḥ
Genitive	sūkṣmatantrasya	sūkṣmatantrayoḥ	sūkṣmatantrāṇām
Locative	sūkṣmatantre	sūkṣmatantrayoḥ	sūkṣmatantreṣu

Compound sūkṣmatantra -

Adverb -sūkṣmatantram -sūkṣmatantrāt