<http://schema.org/datePublished>
"2013-10-02T16:36:07Z"^^<http://schema.org/Date>
<http://chemwiki.ucdavis.edu/Physical_Chemistry/Quantum_Mechanics/09._The_Hydrogen_Atom/Atomic_Theory/Chemical_Compounds/Formulas_of_Inorganic_and_Organic_Compounds>