References (Click the 
next to a value above to see complete citation information for that entry)
Allred, A. L. "Electronegativity Values from Thermochemical Data." Journal of Inorganic and Nuclear Chemistry, volume 17, number 3-4, 1961, pp. 215–221. doi:10.1016/0022-1902(61)80142-5
Anders, Edward, and Nicolas Grevesse. "Abundances of the Elements:
Meteoritic and Solar." Geochimica et Cosmochimica Acta, volume 53, number 1, 1989, pp. 197–214. doi:10.1016/0016-7037(89)90286-X
Barsan, Michael E., editor. NIOSH Pocket Guide to Chemical Hazards. Cincinnati, Ohio: NIOSH Publications, 2007.
Batsanov, S. S. "Van der Waals Radii of Elements." Inorganic Materials, volume 37, number 9, 2001, pp. 871–885. See abstract
Bondi, A. "Van der Waals Volumes and Radii." The Journal of Physical Chemistry, volume 68, number 3, 1964, pp. 441–451. doi:10.1021/j100785a001
Bowen, H. J. M. Environmental Chemistry of the Elements. London: Academic Press, Inc., 1979.
Campbell, J. L. "Fluorescence Yields and Coster–Kronig Probabilities for the Atomic L Subshells. Part II: The L1 Subshell Revisited." Atomic
Data and Nuclear Data Tables, volume 95, number 1, 2009, pp. 115–124. doi:10.1016/j.adt.2008.08.002
Campbell, J. L. "Fluorescence Yields and Coster–Kronig Probabilities for the Atomic L Subshells." Atomic Data and Nuclear Data Tables,
volume 85, number 2, 2003, pp. 291–315. doi:10.1016/S0092-640X(03)00059-7
Cardarelli, François. Materials Handbook: A Concise Desktop Reference, 2nd edition. London: Springer–Verlag, 2008.
Cohen, E. Richard, David R. Lide, and George L. Trigg, editors. AlP Physics Desk Reference, 3rd edition. New York: Springer-Verlag New York, Inc., 2003.
Connelly, Neil G., Ture Damhus, Richard M. Hartshorn, and Alan T. Hutton. Nomenclature of Inorganic Chemistry: IUPAC Recommendations 2005. Cambridge: RSC Publishing, 2005.
Cordero, Beatriz, Verónica Gómez, Ana E. Platero-Prats, Marc Revés, Jorge Echeverría, Eduard Cremades, Flavia Barragán, and Santiago Alvarez. "Covalent Radii Revisited." Dalton Transactions, number 21, 2008, pp 2832–2838. doi:10.1039/b801115j
Cox, P. A. The Elements: Their Origin, Abundance and Distribution. Oxford: Oxford University Press, 1989.
Cronan, D. S. "Basal Metalliferous Sediments from the Eastern Pacific." Geological Society of America Bulletin, volume 87,
number 6, 1976, pp. 928–934. doi:10.1130/0016-7606(1976)87<928:BMSFTE>2.0.CO;2
de Podesta, Michael. Understanding the Properties of Matter, 2nd edition. London: Taylor & Francis, 2002.
Debessai, M., J. J. Hamlin, and J. S. Schilling. "Comparison of the Pressure Dependences of Tc in the Trivalent d-Electron Superconductors Sc, Y, La, and Lu up to Megabar Pressures." Physical Review B, volume 78, number 6, 2008, pp. 064519–1 to 064519–10. doi:10.1103/PhysRevB.78.064519
Donohue, Jerry. The Structures Of The Elements, 2nd edition. Malabar, Florida: Robert E. Krieger Publishing Company, 1974.
Dronskowski, Richard. Computational Chemistry of Solid State Materials. Weinheim, Germany: WILEY-VCH Verlag GmbH & Co. KGaA, 2005.
Emsley, John. Nature's Building Blocks: An A-Z Guide to
the Elements. Oxford: Oxford University Press, 2003.
Emsley, John. The Elements, 3rd edition. Oxford: Oxford University Press, 1998.
Filyand, M. A., and E. I. Semenova. Handbook of the Rare Elements: Radioactive Elements and Rare Earth Elements, volume 3. Translated by Michael E. Alferieff. London: Oldbourne Book Co. Ltd., 1970.
Firestone, Richard B. Table of Isotopes,
8th edition, volume 2. Edited by Virginia S. Shirley, with assistant editors Coral M. Baglin, S. Y. Frank Chu, and Jean Zipkin. New York: John Wiley & Sons, Inc., 1996.
Green, Don W., editor. Perry's Chemical Engineers' Handbook, 8th edition. New York: The McGraw-Hill Companies, Inc., 2008.
Greenwood, N. N., and A. Earnshaw. Chemistry of the Elements, 2nd edition. Oxford: Butterworth-Heinemann, 1997.
Gwyn Williams. Electron Binding Energies. http://www.jlab.org/~gwyn/ebindene.html. Accessed on April 30, 2010.
Ho, C. Y., R. W. Powell, and P. E. Liley. "Thermal Conductivity of the Elements: A Comprehensive Review." Journal of Physical and Chemical Reference Data, volume 3, supplement 1, 1974, pp. I–1 to I–796.
Horvath, A. L. "Critical Temperature of Elements and the Periodic System."
Journal of Chemical Education, volume 50, number 5, 1973, pp. 335–336. doi:10.1021/ed050p335
Huheey, James E., Ellen A. Keiter, and Richard L Keiter. Inorganic Chemistry: Principles of Structure and Reactivity,
4th edition. New York: HarperCollins College Publishers, 1993.
Ihde, Aaron J. The Development of Modern Chemistry. New York: Dover Publications, Inc., 1984.
Indelicato, P., J. P. Santos, S. Boucard, and J.-P. Desclaux. "QED and Relativistic Corrections in Superheavy Elements." The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics, volume 45, number 1, 2007, pp. 155–170. doi:10.1140/epjd/e2007-00229-y
Jr., Elbert J. Little,, and Mark M. Jones. "A Complete Table of Electronegativities." Journal of Chemical Education, volume 37, number 5, 1960, pp. 231–233. doi:10.1021/ed037p231
Kaltsoyannis, Nikolas, and Peter Scott. The f Elements. Oxford: Oxford University Press, 1999.
King, H. W. "Temperature-Dependent Allotropic Structures of the Elements."
Bulletin of Alloy Phase Diagrams, volume 3, number 2, 1982, pp. 275–276. doi:10.1007/BF02892394
Kittel, Charles. Introduction to Solid State Physics, 8th edition. Hoboken, NJ: John Wiley & Sons, Inc, 2005.
Konings, Rudy J. M., and Ondrej Beneš. "The Thermodynamic Properties of the f-Elements and Their Compounds. I. The Lanthanide and Actinide Metals." Journal of Physical and Chemical Reference Data, volume 39, number 4, 2010, pp. 043102–1 to 043102–47. doi:10.1063/1.3474238
Li, Y.-H., and J. E. Schoonmaker. "Chemical Composition and Mineralogy of Marine Sediments." pp. 1–36 in Sediments, Diagenesis, and Sedimentary Rocks. Edited by Fred T. Mackenzie. Oxford: Elsevier Ltd., 2005.
Lide, David R., editor. CRC Handbook of Chemistry and Physics, 88th edition. Boca Raton, Florida: Taylor & Francis Group, 2008.
Manuel, O., editor. Origin of Elements in the Solar
System: Implications of Post-1957 Observations. New York: Kluwer Academic Publishers, 2000.
Marshall, James L. Discovery of the Elements: A Search for the Fundamental Principles of the Universe, 2nd edition. Boston, MA: Pearson Custom Publishing, 2002.
Martin, W. C. "Electronic Structure of the Elements." The European Physical Journal C — Particles and Fields, volume 15, number 1–4, 2000, pp. 78–79. doi:10.1007/BF02683401
McDonough, W. F. "Compositional Model for the Earth's Core." pp. 547–568 in The Mantle and Core. Edited by Richard W. Carlson. Oxford: Elsevier Ltd., 2005.
Mechtly, Eugene A. "Properties of Materials." pp. 4–1 to 4–33 in Reference Data For Engineers: Radio, Electronics, Computer, and Communications. By Mac E. Van Valkenburg, edited by Wendy M. Middleton. Woburn, MA: Butterworth-Heinemann, 2002. doi:10.1016/B978-075067291-7/50006-6
Miessler, Gary L., and Donald A. Tarr. Inorganic Chemistry, 3rd edition. Upper Saddle River, NJ: Pearson Prentice Hall, 2004.
Nagle, Jeffrey K. "Atomic Polarizability and Electronegativity." Journal of the American Chemical Society, volume 112, number 12, 1990, pp. 4741–4747. doi:10.1021/ja00168a019
National Institute for Occupational Safety and Health (NIOSH). The Registry of Toxic Effects of Chemical Substances for Uranium. http://www.cdc.gov/niosh-rtecs/YR3540D0.html. Accessed on May 5, 2010.
Orem, W. H., and R. B. Finkelman. "Coal Formation and Geochemistry." pp. 191–222 in Sediments, Diagenesis, and Sedimentary Rocks. Edited by Fred T. Mackenzie. Oxford: Elsevier Ltd.,
2005.
Oxtoby, David W., H. P. Gillis, and Alan Campion. Principles of Modern Chemistry, 6th edition. Belmont, CA: Thomson Brooks/Cole, 2008.
Palme, H., and H. Beer. "Meteorites and the Composition of the Solar Photosphere." pp. 204–206 in Landolt–Börnstein—Group VI: Astronomy and Astrophysics. Edited by H. H. Voigt. New York: Springer–Verlag, 1993. doi:10.1007/10057790_59
Palme, H., and Hugh St. C. O'Neill. "Cosmochemical Estimates of Mantle Composition." pp. 1–38 in The Mantle and Core. Edited by Richard W. Carlson. Oxford: Elsevier Ltd., 2005.
Pauling, Linus. The Nature of the Chemical Bond,
3rd edition. Ithaca, NY: Cornell University Press, 1960.
Pekka Pyykkö. Self-Consistent, Year-2009 Covalent Radii. http://www.chem.helsinki.fi/~pyykko/Radii09.pdf. Accessed on
November 20, 2010.
Prohaska, Thomas, Johanna Irrgeher, Jacqueline Benefield, John K. Böhlke, Lesley A. Chesson, Tyler B. Coplen, Tiping Ding, Philip J. H. Dunn, Manfred Gröning, Norman E. Holden, Harro A. J. Meijer, Heiko Moossen, Antonio Possolo, Yoshio Takahashi, Jochen Vogl, Thomas Walczyk, Jun Wang, Michael E. Wieser, Shigekazu Yoneda, Xiang-Kun Zhu, and Juris Meija. "Standard Atomic Weights of the
Elements 2021 (IUPAC Technical Report)." Pure and Applied Chemistry, volume 94, number 5, 2022, pp. 573–600. doi:10.1515/pac-2019-0603
Pyykkö, Pekka, and Michiko Atsumi. "Molecular Double-Bond Covalent Radii for Elements Li-E112." Chemistry - A European Journal, volume 15, number 46, 2009, pp. 12770–12779. doi:10.1002/chem.200901472
Pyykkö, Pekka, and Michiko Atsumi. "Molecular Single-Bond Covalent Radii for Elements 1-118." Chemistry - A European Journal, volume 15, number 1, 2009, pp. 186–197. doi:10.1002/chem.200800987
Pyykkö, Pekka, Sebastian Riedel, and Michael Patzschke. "Triple-Bond Covalent Radii." Chemistry - A European Journal, volume 11, number 12, 2005, pp. 3511–3520. doi:10.1002/chem.200401299
Ringnes, Vivi. "Origin of the Names of Chemical Elements." Journal of Chemical Education, volume 66, number 9, 1989, pp. 731–738. doi:10.1021/ed066p731
Rohrer, Gregory S. Structure and Bonding in Crystalline Materials. Cambridge: Cambridge University Press, 2001.
Samsonov, G. V., editor. Handbook of the Physicochemical Properties of the Elements. New York: Plenum Publishing Corporation, 1968.
Sansonetti, J. E., and W. C. Martin. "Handbook of Basic Atomic
Spectroscopic Data." Journal Of Physical And Chemical Reference Data, volume 34, number 4, 2005, pp. 1559–2259. doi:10.1063/1.1800011
Scientific Group Thermodata Europe (SGTE). Pure Substances: Part 1—Elements and Compounds from AgBr to Ba3N2. Edited by I. Hurtado and D. Neuschütz. Berlin: Springer-Verlag, 1999. doi:10.1007/10652891_3
Seaborg, Glenn T., and Walter D. Loveland. The Elements Beyond Uranium. New York: John Wiley & Sons, Inc., 1990.
Shannon, R. D. "Revised Effective Ionic Radii and Systematic Studies of Interatomic Distances in Halides and Chalcogenides." Acta Crystallographica Section A, volume 32, number 5, 1976, pp. 751–767. doi:10.1107/S0567739476001551
Silbey, Robert J., Robert A. Alberty, and Moungi G. Bawendi. Physical Chemistry, 4th edition. Hoboken, NJ: John Wiley & Sons, Inc., 2005.
Singman, Charles N. "Atomic Volume and Allotropy of the Elements." Journal of Chemical Education, volume 61, number 2, 1984,
pp. 137–142. doi:10.1021/ed061p137
Slater, J. C. "Atomic Radii in Crystals." The Journal of Chemical Physics, volume 41, number 10, 1964, pp. 3199–3204. doi:10.1063/1.1725697
Smith, Derek W. "Electronegativity in Two Dimensions: Reassessment and Resolution of the Pearson-Pauling Paradox." Journal of Chemical Education, volume 67, number 11, 1990, pp. 911–914. doi:10.1021/ed067p911
Smith, Derek W. Inorganic Substances: A Prelude to the Study of Descriptive Inorganic Chemistry. Cambridge: Cambridge University Press, 1990.
Stewart, G. R. "Measurement of low-temperature specific heat." Review of Scientific Instruments, volume 54, number 1, 1983, pp. 1–11. doi:10.1063/1.1137207
Stewart, G. R. "Measurement of Low-Temperature Specific Heat." Review of Scientific Instruments, volume 54, number 1,
1983, pp. 1–11. doi:10.1063/1.1137207
Tari, A. The Specific Heat of Matter at Low Temperatures. London: Imperial College Press, 2003.
U. S. Department of Transportation (DOT), Transport Canada (TC),
Secretariat of Transport and Communications of Mexico (SCT), and Centro de Información Química para Emergencias (CIQUIME). 2008 Emergency Response Guidebook.
Vainshtein, Boris K., Vladimir M. Fridkin, and Vladimir L. Indenbom. Structure of Crystals, 2nd edition. Modern Crystallography 2. Edited by Boris K. Vainshtein, A. A. Chernov, and L. A. Shuvalov. Berlin: Springer-Verlag, 1995.
Voigt, H. H., editor. Landolt–Börnstein—Group VI Astronomy and Astrophysics. Berlin: Springer–Verlag, 1993.
Waber, J. T., and Don T. Cromer. "Orbital Radii of Atoms and Ions." Journal of Chemical Physics, volume 42, number 12, 1965,
pp. 4116–4123. doi:10.1063/1.1695904
Wagman, Donald D., William H. Evans, Vivian B. Parker, Richard H. Schumm, Iva Halow, Sylvia M. Bailey, Kenneth L. Churney, and Ralph L. Nuttall. "Thermal Conductivity of the Elements: A Comprehensive Review." Journal of Physical and Chemical Reference Data, volume 11, supplement 2, 1982, pp. 2–1 to 2–392.
Weeks, Mary Elvira, and Henry M. Leicester. Discovery of the Elements, 7th edition. Easton, PA: Journal of Chemical Education,
1968.
Wieser, Michael E., and Tyler B. Coplen. "Atomic weights of the elements 2009 (IUPAC Technical Report)." Pure and Applied Chemistry, volume 83, number 2, 2011, pp. 359–396. doi:10.1351/PAC-REP-10-09-14
Yaws, Carl L. "Liquid Density of the Elements." Chemical Engineering, volume 114, number 12, 2007, pp. 44–46.
Yaws, Carl L. The Yaws Handbook of Physical Properties
for Hydrocarbons and Chemicals. Houston, TX: Gulf Publishing Company, 2005.
