The ICSD contains an almost exhaustive list of known inorganic crystal structures published since 1913, including their atomic coordinates. ICSD provides information on structural data of pure elements, minerals, metals, and intermetallic compounds, structural descriptors (Pearson symbol, ANX formula, Wyckoff sequences), bibliographic data and abstracts, and keywords on methods, properties and applications.

A multidisciplinary database which provides access to 37 ProQuest databases, with a variety of content across more than 160 subjects including business, science and technology, health and medical, social science, arts and humanities, and international news. Contents include abstract, index, and full text articles.

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations, and more.

Repbase, also known as Repbase Update, is a database of representative repetitive sequences from eukaryotic species. Repbase is being used worldwide as the reference standard for annotating the presence of repetitive DNA in genomic data. In addition to Repbase, GIRI publishes Repbase Reports, a monthly e-journal that reports newly identified repetitive DNA elements, which are subsequently stored and shared in Repbase.

SciFinder-n, produced by Chemical Abstracts Service (CAS), is a comprehensive database featuring CAS Registry (source for chemical substance data), CAS Reference (collection of published scientific literature dating back to the early 1800s), CAS Patents (key invention details published by global patent authorities), CAS Reactions (collection of synthetic organic reaction data), CAS Commercial sources (supplier catalog listings for commercially available chemicals), CAS Formulations (collection of formulations details), plus integrated access to MethodsNow Synthesis, PatentPak, and other resources.

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Scopus is a curated abstract and citation database of scholarly literature across 240 disciplines, covering documents dating back to 1788, cited references from 1970 onward, author profiles, books, publishers and institutional profiles.