Sg
Interactive Shell Diagram

Seaborgium Bohr Model, Electron Shell Diagram

Visualize the exact electron shell distribution of Seaborgium (Sg). Its 106 total electrons orbit the microscopic nucleus across 7 quantum energy shells in the specific mathematical pattern 2 – 8 – 18 – 32 – 32 – 12 – 2.

Atomic Number: Z = 106Symbol: SgShells: 7Shell Pattern: 2-8-18-32-32-12-2Valence e⁻: 6

Live Bohr Shell Diagram

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Shell Distribution:2 – 8 – 18 – 32 – 32 – 12 – 2

Seaborgium Nuclear Composition

Protons, neutrons, and electrons at a glance

Protons

106

Positive charge carriers in the nucleus

Neutrons

163

Neutral mass carriers in the nucleus

Electrons

106

Across 7 shells: 2-8-18-32-32-12-2

Detailed Bohr Model Analysis

Seaborgium's traditional Bohr model diagram provides a spectacular two-dimensional blueprint of its subatomic structure. By plotting its 106 negatively charged electrons rotating around a positively charged nucleus (containing 106 protons and approximately 163 neutrons), we can visually decrypt its chemical properties.

Across its 7 electron shells, Seaborgium distributes its electrons in the following exact hierarchical sequence, from the innermost ring outward: 2 – 8 – 18 – 32 – 32 – 12 – 2.

Applying the Bohr Rules to Seaborgium

The Bohr model, introduced by Niels Bohr in 1913, radically changed our understanding of atomic structure by proposing that electrons orbit the nucleus in strictly quantized circular energy levels (or 'shells'). For Seaborgium, we apply the 2n² rule, which states that the maximum electron capacity of any given shell is determined by two times the shell number (n) squared.

In the case of Seaborgium, its 106 total electrons stack outward from the nucleus. The innermost K-shell (n=1) holds 2 electrons. The L-shell (n=2) holds 8. This stacking continues geometrically until we map the entire 2 – 8 – 18 – 32 – 32 – 12 – 2 sequence. Because Seaborgium is a high-mass transuranic or deep-period element, its inner shells are packed with immense density—holding up to 32 electrons in a single shell. This massive inner core creates a powerful electrostatic shield, severely shielding the outermost electrons from the nucleus and introducing complex relativistic contraction.

The Role of Seaborgium's Valence Electrons

When analyzing the Bohr model of Seaborgium, the absolute most critical ring is the outermost shell. This layer holds exactly 6 valence electrons.

In chemistry, the core electrons (the inner rings) are chemically inert. They do not participate in bonding. All chemical reactivity, covalent sharing, and ionic transfers are conducted exclusively by the valence electrons. Because Seaborgium has 6 valence electrons, it inherently seeks to achieve a stable "octet" (a full outer shell of 8 electrons, or 2 for lightweight elements). Holding more than 4 valence electrons means Seaborgium is highly electronegative. It aggressively steals or shares electrons from surrounding elements to perfectly complete its outer ring, typically forming strong covalent bonds or electronegative anions.

Bohr Shell Rules (Quick Reference)

  • 2n² Rule: Shell n holds a maximum of 2n² electrons.
  • Octet Rule: The outermost (valence) shell holds a max of 8 electrons for chemical stability.
  • Aufbau Order: Electrons fill from innermost shell outward.
  • Valence = Reactivity: The electrons in the last shell dictate how the element bonds.

Chemical & Physical Overview

The element Seaborgium, represented universally by the chemical symbol Sg, holds the atomic number 106. This means that a standard neutral atom of Seaborgium possesses exactly 106 protons within its dense nucleus, orbited precisely by 106 electrons. With a standard atomic weight of approximately 269.000 atomic mass units (u), Seaborgium is classified fundamentally as a transition metal.

From a periodic standpoint, Seaborgium resides in Period 7 and Group 6 of the periodic table, placing it firmly within the d-block. The overarching category of an element—whether it behaves as an alkali metal, a halogen, a noble gas, or a transition metal—is determined exclusively by how these electrons fill the available quantum shells.

Diving deeper into its physical footprint, Seaborgium exhibits a calculated atomic radius of 143 picometers (pm). When attempting to physically remove an electron from its outermost shell, it requires a primary ionization energy of an undetermined amount of eV. Furthermore, its tendency to attract shared electrons in a covalent chemical bond—known as its electronegativity—measures at no measurable electronegativity (typical of perfectly stable noble gases). These specific subatomic metrics (radius, ionization, and electron affinity) combine to define exactly how Seaborgium interacts, bonds, and reacts with every other chemical element in the observable universe.

Atomic Properties — Seaborgium

Atomic Mass

269 u

Electronegativity

0 (Pauling)

Block / Group

D-block, Group 6

Period

Period 7

Atomic Radius

143 pm

Ionization Energy

N/A

Electron Affinity

0 eV

Category

Transition Metal

Oxidation States

+6

Real-World Applications

Transactinide Group 6 ChemistrySeaborgs Legacy & Periodic LawNuclear Physics ResearchRelativistic Effects StudiesAccelerator-Based Synthesis

Real-World Applications & Industrial Uses

The distinct electronic structure of Seaborgium directly empowers its functionality in the physical world. Its specific combination of atomic radius, electron affinity, and valence shell configuration makes it absolutely indispensable across modern industry, biological systems, and advanced technology.

Here are the primary real-world applications of Seaborgium:

  • Transactinide Group 6 Chemistry: Its baseline chemical reactivity makes it specifically suited for this primary role.
  • Seaborgs Legacy & Periodic Law: Used heavily in advanced manufacturing and chemical processing.
  • Nuclear Physics Research
  • Relativistic Effects Studies
  • Accelerator-Based Synthesis

    Without the specific quantum mechanics occurring microscopically within Seaborgium's electron cloud, these macroscopic technologies and biological processes would fundamentally fail to operate.

  • Did You Know?

    Named after Glenn T. Seaborg, who helped discover 10 transuranic elements and won the Nobel Prize in Chemistry. Seaborgium was the first element named after a living person. Chemical studies show Sg behaves like W (tungsten) in group 6, forming SgO₂Cl₂ compounds analogous to WO₂Cl₂.

    Shell-by-Shell Capacity Table

    How each of Seaborgium's 7 shells compare to their theoretical maximum

    ShellSymbolElectrons (This Element)Max Capacity (2n²)Fill %
    1K (n=1)22
    100%
    2L (n=2)88
    100%
    3M (n=3)1818
    100%
    4N (n=4)3232
    100%
    5O (n=5)3250
    64%
    6P (n=6)1272
    17%
    7Q (n=7)298
    2%

    Shell Comparison: Seaborgium vs Neighbors

    ← Previous Element

    Db

    Dubnium

    Z=105

    2-8-18-32-32-11-2 shells

    View Bohr Model

    ⬤ Current

    Sg

    Seaborgium

    Z=106

    2-8-18-32-32-12-2 shells

    Next Element →

    Bh

    Bohrium

    Z=107

    2-8-18-32-32-13-2 shells

    View Bohr Model

    Frequently Asked Questions — Seaborgium Bohr Model

    Authoritative References

    The atomic and structural data for Seaborgium provided on this page has been cross-referenced with primary chemical databases. For further primary-source research, consult the following global authorities:

    Bohr Models for All 118 Elements

    Toni Tuyishimire — Principal Software Engineer, Toni Tech Solution
    Technical AuthorFact CheckedLast Reviewed: April 2026

    Toni Tuyishimire

    Principal Software EngineerScience & EdTech Systems

    Toni is specialized in high-performance computational tools and complex STEM visualizations. Through Toni Tech Solution, he architects scientifically accurate, deterministic software systems designed to educate and empower global digital audiences.