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Periodic Table Element Comparison: Compare Elements - Germanium vs Dubnium

Compare Germanium and Dubnium

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

Facts

Germanium
32
Ge
72.64
Solid
Gray
metalloid
14
carbon family 
4
p
[Ar] 3d10 4s2 4p2
938.3 °C
2820 °C
2, 8, 18, 4
CAS7440-56-4
Neighborhood Elements of Germanium
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
CAS53850-35-4
Neighborhood Elements of Dubnium

History

History
The element Germanium was discovered by Clemens Winkler in year 1886 in Germany. Germanium derived its name from from Germania, the Latin name for Germany
The element Dubnium was discovered by Joint Institute for Nuclear Research in year 1967 in Russia and United States. Dubnium derived its name derived its name from from Dubna, Russia

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
2e-07
2e-07
2.1e-05
1.4e-06
6×10-9%
N/A
N/A
None
None
None
None
None

Crystal Structure and Atomic Structure

125 pm
13.646439977456 cm3
122 pm
N/A
2.2
germanium Spectrum
565.75, 565.75, 565.75 pm
π/2, π/2, π/2
Fm_ 3m
225

Face Centered Cubic

germanium Crystal 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

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
32
32
32
72.64
40.64
2, 8, 18, 4
[Ar] 3d10 4s2 4p2
4s2 4p2
-4;-3;-2;-1  1;2;3;4
3P0
germanium Shells
105
105
105
262
157
2, 8, 18, 32, 32, 11, 2
[Rn] 5f14 6d3 7s2
6d3 7s2
 5
4F3/2
dubnium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
70Ge, 72Ge, 73Ge, 74Ge.
Naturally occurring stable isotopes:
None.

Chemical Properties: Ionization Energies and electron affinity

4
2.01
119 kJ/mol
762, 1537.5, 3302.1, 4411, 9020 kJ/mol
5
N/A
N/A
N/A

Physical Properties

5.323 g/cm3
13.646439977456

 

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


 

6 MPa
N/A
N/A

 

2×103 S/m
0.0005 m Ω
N/A

 

60 W/(m K)
6×10-6 K-1

 

Diamagnetic
N/A
-1.5×10-9
-1.09×10-10
-7.98×10-6

 

N/A

 

5.4×103 m/s
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

Thermal Properties - Enthalpies and thermodynamics

938.3 °C
2820 °C
N/A
N/A

 

31.8 kJ/mol
334 kJ/mol
-536 J/(kg K)
N/A
N/A
N/A
N/A

 

N/A
N/A
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-56-4
RTECSLY5200000
4.1
3089
N/A
0
N/A
1
0

 

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

 

N/A
N/A