Ununseptium

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Ununseptium Quick Reference

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Notes

Symbol

Uus

Atomic Number

117

Pyykkö Covalent Radius

single bond

165 pm

Quantity

Ununseptium Atomic Size

Notes

Pyykkö Covalent Radius

single bond

165 pm

Quantity

Ununseptium History

Notes

Discovery

date of claimed discovery

2009

discoverer

Yu. Ts. Oganessian

discoverer

F. Sh. Abdullin

discoverer

P. D. Bailey

discoverer

D. E. Benker

discoverer

M. E. Bennett

discoverer

S. N. Dmitriev

discoverer

J. G. Ezold

discoverer

J. H. Hamilton

discoverer

R. A. Henderson

discoverer

M. G. Itkis

discoverer

Yu. V. Lobanov

discoverer

A. N. Mezentsev

discoverer

K. J. Moody

discoverer

S. L. Nelson

discoverer

A. N. Polyakov

discoverer

C. E. Porter

discoverer

A. V. Ramayya

discoverer

F. D. Riley

discoverer

J. B. Roberto

discoverer

M. A. Ryabinin

discoverer

K. P. Rykaczewski

discoverer

R. N. Sagaidak

discoverer

D. A. Shaughnessy

discoverer

I. V. Shirokovsky

discoverer

M. A. Stoyer

discoverer

V. G. Subbotin

discoverer

R. Sudowe

discoverer

A. M. Sukhov

discoverer

Yu. S. Tsyganov

discoverer

V. K. Utyonkov

discoverer

A. A. Voinov

discoverer

G. K. Vostokin

discoverer

P. A. Wilk

location of discovery

Joint Institute for Nuclear Research, Dubna, Russia

Origin of Element Name

origin

117

origin description

number—Systematic name

Origin of Element Symbol

symbol: Uus

origin

ununseptium

origin description

element name

References    (Click the button next to a value above to see complete citation information for that entry)

Barber, Robert C., Paul J. Karol, Hiromichi Nakahara, Emanuele Vardaci, and Erich W. Vogt. "Discovery of the Elements with Atomic Numbers Greater than or Equal to 113 (IUPAC Technical Report)." Pure and Applied Chemistry, volume 83, number 7, 2011, pp. 1485–1498. doi:10.1351/PAC-REP-10-05-01

Chatt, J. "Recommendations for the Naming of Elements of Atomic Numbers Greater Than 100." Pure and Applied Chemistry, volume 51, number 2, 1979, pp. 381–384. doi:10.1351/pac197951020381

Connelly, Neil G., Ture Damhus, Richard M. Hartshorn, and Alan T. Hutton. Nomenclature of Inorganic Chemistry: IUPAC Recommendations 2005. Cambridge: RSC Publishing, 2005.

Oganessian, Yu. Ts., F. Sh. Abdullin, P. D. Bailey, D. E. Benker, M. E. Bennett, S. N. Dmitriev, J. G. Ezold, J. H. Hamilton, R. A. Henderson, M. G. Itkis, Yu. V. Lobanov, A. N. Mezentsev, K. J. Moody, S. L. Nelson, A. N. Polyakov, C. E. Porter, A. V. Ramayya, F. D. Riley, J. B. Roberto, M. A. Ryabinin, K. P. Rykaczewski, R. N. Sagaidak, D. A. Shaughnessy, I. V. Shirokovsky, M. A. Stoyer, V. G. Subbotin, R. Sudowe, A. M. Sukhov, Yu. S. Tsyganov, V. K. Utyonkov, A. A. Voinov, G. K. Vostokin, and P. A. Wilk. "Synthesis of a New Element with Atomic Number Z=117." Physical Review Letters, volume 104, number 14, 2010, pp. 142502–1 to 142502–4. doi:10.1103/PhysRevLett.104.142502

Oganessian, Yu. Ts., F. Sh. Abdullin, S. N. Dmitriev, M. G. Itkis, Yu. V. Lobanov, A. N. Mezentsev, A. N. Polyakov, R. N. Sagaidak, I. V. Shirokovsky, V. G. Subbotin, A. M. Sukhov, Yu. S. Tsyganov, V. K. Utyonkov, A. A. Voinov, G. K. Vostokin, P. D. Bailey, D. E. Benker, J. G. Ezold, C. E. Porter, F. D. Riley, J. B. Roberto, K. P. Rykaczewski, M. E. Bennett, R. Sudowe, J. H. Hamilton, A.V. Ramayya, R. A. Henderson, K. J. Moody, S. L. Nelson, D. A. Shaughnessy, M. A. Stoyer, P. A. Wilk, and M. A. Ryabinin. "Synthesis of a New Element with Atomic Number Z=117." Physical Review Letters, volume 104, number 14, 2010, pp. 142502–1 to 142502–4. doi:10.1103/PhysRevLett.104.142502

Oganessian, Yu. Ts., V. K. Utyonkov, Yu. V. Lobanov, F. Sh. Abdullin, A. N. Polyakov, I. V. Shirokovsky, Yu. S. Tsyganov, G. G. Gulbekian, S. L. Bogomolov, B. N. Gikal, A. N. Mezentsev, S. Iliev, V. G. Subbotin, A. M. Sukhov, O. V. Ivanov, G. V. Buklanov, K. Subotic, M. G. Itkis, K. J. Moody, J. F. Wild, N. J. Stoyer, M. A. Stoyer, and R. W. Lougheed. "Synthesis of Superheavy Nuclei in the 48Ca+244Pu Reaction: 288114." Physical Review C, volume 62, number 4, 2000, pp. 041604–1 to 041604–4. doi:10.1103/PhysRevC.62.041604

Oganessian, Yu. Ts., V. K. Utyonkov, Yu. V. Lobanov, F. Sh. Abdullin, A. N. Polyakov, I. V. Shirokovsky, Yu. S. Tsyganov, G. G. Gulbekian, S. L. Bogomolov, B. N. Gikal, A. N. Mezentsev, S. Iliev, V. G. Subbotin, A. M. Sukhov, O. V. Ivanov, G. V. Buklanov, K. Subotic, M. G. Itkis, K. J. Moody, J. F. Wild, N. J. Stoyer, M. A. Stoyer, R. W. Lougheed, C. A. Laue, Ye. A. Karelin, and A. N. Tatarinov. "Observation of the decay of 292116." Physical Review C, volume 63, number 1, 2001, pp. 011301–1 to 011301–2. doi:10.1103/PhysRevC.63.011301

Oganessian, Yu. Ts., V. K. Utyonkov, Yu. V. Lobanov, F. Sh. Abdullin, A. N. Polyakov, R. N. Sagaidak, I. V. Shirokovsky, Yu. S. Tsyganov, A. A. Voinov, G. G. Gulbekian, S. L. Bogomolov, B. N. Gikal, A. N. Mezentsev, S. Iliev, V. G. Subbotin, A. M. Sukhov, K. Subotic, V. I. Zagrebaev, G. K. Vostokin, M. G. Itkis, K. J. Moody, J. B. Patin, D. A. Shaughnessy, M. A. Stoyer, N. J. Stoyer, P. A. Wilk, J. M. Kenneally, J. H. Landrum, J. F. Wild, and R. W. Lougheed. "Synthesis of the Isotopes of Elements 118 and 116 in the 249Cf and 245Cm+48Ca Fusion Reactions." Physical Review C, volume 74, number 4, 2006, pp. 044602–1 to 044602–9. doi:10.1103/PhysRevC.74.044602

Oganessian, Yu. Ts., V. K. Utyonkoy, Yu. V. Lobanov, F. Sh. Abdullin, A. N. Polyakov, I. V. Shirokovsky, Yu. S. Tsyganov, G. G. Gulbekian, S. L. Bogomolov, A. N. Mezentsev, S. Iliev, V. G. Subbotin, A. M. Sukhov, A. A. Voinov, G. V. Buklanov, K. Subotic, V. I. Zagrebaev, M. G. Itkis, J. B. Patin, K. J. Moody, J. F. Wild, M. A. Stoyer, N. J. Stoyer, D. A. Shaughnessy, J. M. Kenneally, and R. W. Lougheed. "Experiments on the Synthesis of Element 115 in the Reaction 243Am(48Ca,xn)291-x115." Physical Review C, volume 69, number 2, 2004, pp. 021601–1 to 021601–5. doi:10.1103/PhysRevC.69.021601

Pekka Pyykkö. Self-Consistent, Year-2009 Covalent Radii. http://www.chem.helsinki.fi/~pyykko/Radii09.pdf. Accessed on November 20, 2010.

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