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Periodic Table Element Comparison: Compare Elements - Oganesson vs Neptunium

Compare Oganesson and Neptunium

Compare Oganesson and Neptunium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Oganesson vs Neptunium with most reliable information about their properties, attributes, facts, uses etc. You can compare Og vs Np on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Oganesson
118
Og
294
Solid
N/A
noble gas
18
helium family or neon family 
7
p
[Rn] 5f14 6d10 7s2 7p6
N/A
N/A
2, 8, 18, 32, 32, 18, 8
CAS54144-19-3
Neighborhood Elements of Oganesson
Neptunium
93
Np
237
Solid
Silver
actinide
N/A
 
7
f
[Rn] 5f4 6d1 7s2
644 °C
4×103 °C
2, 8, 18, 32, 22, 9, 2
CAS7439-99-8
Neighborhood Elements of Neptunium

History

History
The element Oganesson was discovered by Joint Institute for Nuclear Research in year 2006 in Russia and United States. Oganesson derived its name from from Yuri Oganessian, physicist
The element Neptunium was discovered by Edwin McMillan in year 1940 in United States. Neptunium derived its name derived its name from from Neptune, the eighth planet in the Solar System

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
N/A
None
None
None
None
None
N/A
None
None
None
None
None

Crystal Structure and Atomic Structure

N/A
N/A cm3
N/A
N/A
N/A
oganesson Spectrum
N/A
N/A
N/A
N/A

Face Centered Cubic

oganesson Crystal Structure
175 pm
11.58924205379 cm3
N/A
N/A
180
neptunium Spectrum
666.3, 472.3, 488.7 pm
π/2, π/2, π/2
Pnma
62

Simple Orthorhombic

neptunium Crystal Structure

Atomic and Orbital Properties

Atomic Number
Number of Electrons (with no charge)
Number of Protons
Mass Number
Number of Neutrons
Shell structure (Electrons per energy level)
Electron Configuration
Valence Electrons
Oxidation State
Atomic Term Symbol (Quantum Numbers)
Shell structure
118
118
118
294
176
2, 8, 18, 32, 32, 18, 8
[Rn] 5f14 6d10 7s2 7p6
7s2 7p6
 
1S0
oganesson Shells
93
93
93
237
144
2, 8, 18, 32, 22, 9, 2
[Rn] 5f4 6d1 7s2
5f4 6d1 7s2
 2;3;4;5;6;7
6L11/2
neptunium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
None.
Naturally occurring stable isotopes:
None.

Chemical Properties: Ionization Energies and electron affinity

Physical Properties

N/A
N/A

 

N/A
N/A
N/A
N/A


 

N/A
N/A
N/A

 

N/A
N/A
N/A

 

N/A
N/A

 

N/A
N/A
N/A
N/A
N/A

 

N/A

 

N/A
20.45 g/cm3
11.58924205379

 

N/A
N/A
N/A
N/A


 

N/A
N/A
N/A

 

8.3×105 S/m
1.2×10-6 m Ω
N/A

 

6 W/(m K)
N/A

 

N/A
N/A
N/A
N/A
N/A

 

N/A

 

N/A

Thermal Properties - Enthalpies and thermodynamics

N/A
N/A
N/A
N/A

 

N/A
N/A
N/A
644 °C
4×103 °C
N/A
N/A

 

10 kJ/mol
335 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS54144-19-3
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
CAS7439-99-8
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A