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Periodic Table Element Comparison: Compare Elements - Dubnium vs Niobium

Compare Dubnium and Niobium

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

Facts

Dubnium
105
Db
262
Solid
N/A
transition metal
5
vanadium family 
7
d
[Rn] 5f14 6d3 7s2
N/A
N/A
2, 8, 18, 32, 32, 11, 2
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Neighborhood Elements of Dubnium
Niobium
41
Nb
92.90638
Solid
Gray
transition metal
5
vanadium family 
5
d
[Kr] 4d4 5s1
2477 °C
4744 °C
2, 8, 18, 12, 1
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Neighborhood Elements of Niobium

History

History
The element Dubnium was discovered by Joint Institute for Nuclear Research in year 1967 in Russia and United States. Dubnium derived its name from from Dubna, Russia
The element Niobium was discovered by Charles Hatchett in year 1801 in United Kingdom. Niobium derived its name derived its name from from Niobe, daughter of king Tantalus from Greek mythology

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
N/A
None
None
None
None
None
2×10-7%
4×10-7%
1.9e-07
1.7e-05
1×10-10%
N/A

Crystal Structure and Atomic Structure

N/A
N/A cm3
N/A
N/A
N/A
dubnium Spectrum
N/A
N/A
N/A
N/A

Body Centered Cubic

dubnium Crystal Structure
198 pm
10.840884480747 cm3
137 pm
N/A
1.15
niobium Spectrum
330.04, 330.04, 330.04 pm
π/2, π/2, π/2
Im_ 3m
229

Body Centered Cubic

niobium 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
105
105
105
262
157
2, 8, 18, 32, 32, 11, 2
[Rn] 5f14 6d3 7s2
6d3 7s2
 5
4F3/2
dubnium Shells
41
41
41
92.90638
51.90638
2, 8, 18, 12, 1
[Kr] 4d4 5s1
4d4 5s1
-3;-1  1;2;3;4;5
6D1/2
niobium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
None.
Naturally occurring stable isotopes:
93Nb.

Chemical Properties: Ionization Energies and electron affinity

5
N/A
N/A
N/A
5
1.6
86.1 kJ/mol
652.1, 1380, 2416, 3.7×103, 4877, 9847, 1.21×104 kJ/mol

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
8.57 g/cm3
10.840884480747

 

105 GPa
38 GPa
170 GPa
0.4


 

6 MPa
1320 MPa
736 MPa

 

6.7×106 S/m
1.5×10-7 m Ω
9.25

 

54 W/(m K)
7.3×10-6 K-1

 

Paramagnetic
N/A
2.76×10-8
2.56×10-9
0.000237

 

N/A

 

3480 m/s

Thermal Properties - Enthalpies and thermodynamics

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

 

N/A
N/A
N/A
2477 °C
4744 °C
N/A
9.25

 

26.8 kJ/mol
690 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS53850-35-4
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
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RTECSQT9900000
N/A
N/A
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A

Compare With Other Elements

Elements of the Same Group
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