116 · Lv
Livermorium
Produced at Dubna and Livermore in 2000. The name livermorium in 2012.
Identity
- Atomic number
- 116
- Symbol
- Lv
- Canonical name
- Livermorium
- Category
- classification unsettled
- Group
- 16
- Period
- 7
- Block
- p
Bulk chemistry is not established. The table column is not a confirmed family.
Properties
These quantities come from the Periodic Table JSON compilation. They have not yet been checked, one by one, against CIAAW atomic weights or NIST measurements. A value marked estimated is not a measurement.
- Atomic mass
- [293] No standard atomic weight. The number shown is the conventional mass number used in tables, not a measured mass in u.
- Electron configuration
- *[Rn] 5f14 6d10 7s2 7p4
- Electrons per shell
- 2, 8, 18, 32, 32, 18, 6
- Standard state
- not established
- Density
- 12.9 g/cm³ (estimated) Predicted value: the element has not been observed in bulk.
- Melting point
- 709 K (estimated) Predicted value: the element has not been observed in bulk.
- Boiling point
- 1,085 K (estimated) Predicted value: the element has not been observed in bulk.
Notable isotopes
This summary is not an inventory of every isotope.
Conventional mass number: 293
History
Livermorium
Synthesis · confirmed · 2000
Dubna and Livermore produce element 116.
- Target
- 248Cm
- Projectile
- 48Ca
The name livermorium
Official recognition · officially recognized · 2012
IUPAC adopts the name livermorium in 2012.
Etymology
- Theme
- place
- Language
- anglais
- Root
- Livermore
- Meaning
- Livermore
- Temporary systematic name
- ununhexium (Uuh)
- Official adoption
- 2012
Scientists
Places and institutions
- Dubna — historical setting : Soviet Union — present country : Russia
See also
Sources
- IUPAC, Periodic Table of the Elements
- Bowserinator, Periodic Table JSON. Compilation secondaire d’où viennent les grandeurs physiques importées (masse, densité, températures, énergies). Elles ne sont pas revérifiées une à une auprès du NIST ou de la CIAAW.
- IUPAC, décisions sur la priorité et les noms des éléments transfermiens (1997–2016)