Boca Raton, Florida, 2003; Section 4, Properties of the Elements and Inorganic Compounds; Physical Constants of Inorganic Compounds=== CR2 ===* David R. Lide (ed), "CRC Handbook of Chemistry and Physics, 84th Edition".
Boca Raton, Florida, 2003; Section 4, Properties of the Elements and Inorganic Compounds; Physical Constants of Inorganic Compounds===CR2===*David R. Lide (ed), "CRC Handbook of Chemistry and Physics, 84th Edition".