Z = 113Post-Transition Metal
Nh
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Nihonium

Nh

Standard Atomic Mass: 286 u
Period 7Group 13P-Block
Chemical Specimen/Nh
Nihonium specimen
Concentric Electron Shells7 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 18e⁻→
n=4: 32e⁻→
n=5: 32e⁻→
n=6: 18e⁻→
n=7: 3e⁻
Scientific Monograph • Post-Transition Metal
3D Atom Simulator

Nihonium (Nh) Scientific Profile

Nihonium (Nh) is an element with atomic number 113, classified as a post transition. Positioned in Period 7, Group 13, and P-block, its chemical and physical profile is defined by its electron configuration ([Rn]5f¹⁴6d¹⁰7s²7p¹) and periodic trends.

Interactive Virtual Labs Available for Nihonium

3D Orbitals & Valence Lab

Simulate concentric quantum energy levels, observe valence electron spins, and examine live atomic clouds in full 3D.

Launch 3D Atom Lab

Electronic Configuration Lab

Experiment with Aufbau subshell ordering, explore orbital occupancy, and analyze quantum configuration exceptions.

Launch Config Lab
Electron Config
[Rn]5f¹⁴6d¹⁰7s²7p¹
Electronegativity
n/a Pauling
Year Discovered
2004
Orbital Shells
7 Principal Levels
Orbital Block
p-block orbital
Group / Period
G: 13 • P: 7
Reactivity & Chemical Bonding

Chemical Behavior & Oxidation States

Nihonium exhibits chemical reactivity characteristic of the post transition family, governed by an electronegativity of n/a and standard valence interactions.

Technological Utility

Industrial & Energy Applications

Nihonium is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.

Biological Role

Biomedical Profile & Toxicity

Nihonium does not play a prominent biological role in human biochemistry, existing primarily as a trace element or mineral component in natural ecosystems.

Geochemistry & Abundance

Cosmic & Terrestrial Occurrence

Elements like Nihonium are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Nihonium is concentrated in specific ore deposits or synthesized in nuclear accelerators.

Frequently Asked Questions about Nihonium

Q

What are the key physical and atomic properties of Nihonium?

Nihonium (Nh) has an atomic number of 113 and a standard atomic mass of 286 u. It is positioned in Period 7, Group 13, in the P-block, and is classified within the Post-Transition Metal category.

Q

What is the electron configuration of Nihonium?

The ground-state electron configuration of Nihonium is [Rn]5f¹⁴6d¹⁰7s²7p¹. Its 113 electrons are distributed across 7 principal energy levels (2, 8, 18, 32, 32, 18, 3).

Q

Why does Nihonium exhibit an electron configuration exception?

Nihonium follows standard Aufbau principle orbital filling. Transition metals and heavy elements optimize their shell filling based on subshell exchange energy and electrostatic stability.

Q

What are the primary commercial and laboratory uses of Nihonium?

Nihonium is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.