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Periodic Table Element Comparison: Compare Elements - Carbon vs Neptunium

Compare Carbon and Neptunium

Compare Carbon 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 Carbon vs Neptunium with most reliable information about their properties, attributes, facts, uses etc. You can compare C vs Np on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.

Facts

Carbon
6
C
12.0107
Solid
Black
other nonmetal
14
carbon family 
2
p
[He] 2s2 2p2
3550 °C
4027 °C
2, 4
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Neighborhood Elements of Carbon
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
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Neighborhood Elements of Neptunium

History

History
The element Carbon was discovered by Ancient Egypt in year N/A in unknown place. Carbon derived its name from the Latin word carbo, meaning 'coal'
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 %)
0.005
0.003
0.015
0.0018
2.8e-05
0.23
N/A
None
None
None
None
None

Crystal Structure and Atomic Structure

67 pm
5.3144690265487 cm3
77 pm
170 pm
0.0035
carbon Spectrum
246.4, 246.4, 671.1 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

carbon 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
6
6
6
12.0107
6.0107
2, 4
[He] 2s2 2p2
2s2 2p2
-4;-3;-2;-1  1;2;3;4
3P0
carbon 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:
12C, 13C.
Naturally occurring stable isotopes:
None.

Chemical Properties: Ionization Energies and electron affinity

4
2.55
153.9 kJ/mol
1086.5, 2352.6, 4620.5, 6222.7, 37831, 47277 kJ/mol
6
1.36
N/A
604.5 kJ/mol

Physical Properties

2.26 g/cm3
5.3144690265487

 

N/A
N/A
33 GPa
N/A


 

0.5 MPa
N/A
N/A

 

1×105 S/m
1×10-5 m Ω
N/A

 

140 W/(m K)
7.1×10-6 K-1

 

Diamagnetic
N/A
-6.2×10-9
-7.45×10-11
-1.4e-05

 

2.417

 

18350 m/s
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

3550 °C
4027 °C
N/A
N/A

 

105 kJ/mol
715 kJ/mol
{"N/A", -393., "N/A", "N/A"} J/(kg K)
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

CAS7440-44-0
{RTECSHL4158550, RTECSFF5250100, RTECSMD9659600, N/A}
{N/A, 4.2, N/A, N/A}
"N/A", {1361}, "N/A", "N/A"
{N/A, N/A, N/A, N/A}
{N/A, 1, N/A, 1}
N/ A, N/ A, N/ A, N/ A
{N/A, 0, N/A, 1}
{N/A, 0, N/A, 0}

 

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