Tennessine | |||||||||||||||||||||
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Pronunciation | /ˈtɛnəsiːn/[1] | ||||||||||||||||||||
Appearance | semimetallic (predicted)[2] | ||||||||||||||||||||
Mass number | [294] (data not decisive)[a] | ||||||||||||||||||||
Tennessine in the periodic table | |||||||||||||||||||||
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Atomic number (Z) | 117 | ||||||||||||||||||||
Group | group 17 (halogens) | ||||||||||||||||||||
Period | period 7 | ||||||||||||||||||||
Block | p-block | ||||||||||||||||||||
Electron configuration | [Rn] 5f14 6d10 7s2 7p5 (predicted)[4] | ||||||||||||||||||||
Electrons per shell | 2, 8, 18, 32, 32, 18, 7 (predicted) | ||||||||||||||||||||
Physical properties | |||||||||||||||||||||
Phase at STP | solid (predicted)[4][5] | ||||||||||||||||||||
Melting point | 623–823 K (350–550 °C, 662–1022 °F) (predicted)[4] | ||||||||||||||||||||
Boiling point | 883 K (610 °C, 1130 °F) (predicted)[4] | ||||||||||||||||||||
Density (near r.t.) | 7.1–7.3 g/cm3 (extrapolated)[5] | ||||||||||||||||||||
Atomic properties | |||||||||||||||||||||
Oxidation states | (−1), (+1), (+3), (+5) (predicted)[2][4] | ||||||||||||||||||||
Ionization energies | |||||||||||||||||||||
Atomic radius | empirical: 138 pm (predicted)[5] | ||||||||||||||||||||
Covalent radius | 156–157 pm (extrapolated)[5] | ||||||||||||||||||||
Other properties | |||||||||||||||||||||
Natural occurrence | synthetic | ||||||||||||||||||||
CAS Number | 54101-14-3 | ||||||||||||||||||||
History | |||||||||||||||||||||
Naming | after Tennessee region | ||||||||||||||||||||
Discovery | Joint Institute for Nuclear Research, Lawrence Livermore National Laboratory, Vanderbilt University and Oak Ridge National Laboratory (2010) | ||||||||||||||||||||
Isotopes of tennessine | |||||||||||||||||||||
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Ts · Tennessine | ||
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Lv ← |
→ Og | |
indexes by PT (page) |
child table, as reused in {IB-Ts} | |||||||||||||||||||||
Main isotopes of tennessine | |||||||||||||||||||||
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Data sets read by {{Infobox element}} | |
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Name and identifiers | |
Symbol etymology (11 non-trivial) | |
Top image (caption, alt) | |
Pronunciation | |
Allotropes (overview) | |
Group (overview) | |
Period (overview) | |
Block (overview) | |
Natural occurrence | |
Phase at STP | |
Oxidation states | |
Spectral lines image | |
Electron configuration (cmt, ref) | |
Isotopes | |
Standard atomic weight | |
most stable isotope | |
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Wikidata * | |
* Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (45) · (this table: ) |
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