id	keyword
american_scientific_journal-6057	band
american_scientific_journal-6057	perovskite
american_scientific_journal-6057	properties
american_scientific_journal-6057	gap
american_scientific_journal-6057	csmi3(m=
american_scientific_journal-6057	energy
american_scientific_journal-6057	journal
american_scientific_journal-6057	materials