What Is Livermorium?
With atomic number 116 and chemical symbol Lv, Livermorium sits among the post-transition metals just right of the main transition block.
Named after Lawrence Livermore National Laboratory, California.
As a post-transition metal in Period 7 and Group 16 (Oxygen Group / Chalcogens), livermorium's placement on the table reflects its electron configuration of [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴, which governs its bonding behavior and the type of compounds it typically forms.
Position on the Periodic Table
Livermorium is located in Period 7, the bottom row of the standard periodic table, consisting largely of radioactive and synthetic elements.
Within that row, livermorium sits in Group 16 (Oxygen Group / Chalcogens), alongside elements that share a similar number of valence electrons and, by extension, similar chemical behavior.
This position is not arbitrary — the periodic table was deliberately organized so that an element's row and column reveal its expected reactivity, bonding pattern, and physical state at a glance.
Physical & Chemical Properties
Livermorium has an atomic mass of (293) u and a density of ~12.9 g/cm³.
Livermorium is generally softer and lower-melting than the transition metals positioned to its left on the periodic table.
Electron Configuration Explained
Livermorium's electron configuration is [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p⁴, describing how its electrons are distributed across shells and subshells around the nucleus.
Reading the configuration in order shows electrons filling shells of increasing energy, following the standard Aufbau principle that explains how atomic structure builds up across the periodic table.
The outermost (valence) electrons shown in this configuration are what ultimately determine livermorium's chemical reactivity and the type of bonds it forms with other elements.
History & Discovery
Livermorium was formally discovered in 2000, Oganessian, identified through the careful isolation and analytical techniques typical of that era's chemical research.
Many elements from this period were anticipated by Dmitri Mendeleev's periodic table, which successfully predicted gaps corresponding to undiscovered elements well before laboratory instruments existed to confirm them directly.
What Is Livermorium Used For?
Livermorium's specific properties make it useful in several applications, including:
- Research only
- Nuclear physics
- Scientific study
- No practical uses
- Academic research
These uses reflect livermorium's underlying classification as a post-transition metal, since the same properties that define its category in chemistry also determine where it becomes practically useful.
Fun Facts About Livermorium
- Livermorium was created by bombarding curium-248 with calcium-48 ions.
- Livermorium is element number 116 on the periodic table, in Period 7 and Group 16.
- Its standard atomic mass is (293) u, calculated from the natural abundance of its isotopes.
Frequently Asked Questions
What is Livermorium's atomic number?
Livermorium has atomic number 116.
What is Livermorium's chemical symbol?
Livermorium's symbol is Lv.
What group and period is Livermorium in?
Livermorium is in Period 7, Group 16 (Oxygen Group / Chalcogens).
What is Livermorium's atomic mass?
Livermorium's standard atomic mass is (293) u.