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Periodic Table Element Comparison: Compare Elements - Hafnium vs Gold

Compare Hafnium and Gold

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

Facts

Hafnium
72
Hf
178.49
Solid
Gray
transition metal
4
titanium family 
6
d
[Xe] 4f14 5d2 6s2
2233 °C
4603 °C
2, 8, 18, 32, 10, 2
CAS7440-58-6
Neighborhood Elements of Hafnium
Gold
79
Au
196.96655
Solid
Gold
transition metal
11
copper family 
6
d
[Xe] 4f14 5d10 6s1
1064.18 °C
2856 °C
2, 8, 18, 32, 18, 1
CAS7440-57-5
Neighborhood Elements of Gold

History

History
The element Hafnium was discovered by Dirk Coster in year 1923 in Denmark. Hafnium derived its name from from Hafnia, the New Latin name for Copenhagen
The element Gold was discovered by Middle East in year 2500 BC in unknown place. Gold derived its name derived its name from from English word (aurum in Latin)

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
7×10-8%
1×10-7%
1.7e-07
3.3e-06
8×10-10%
N/A
6×10-8%
1×10-7%
1.7e-07
3.1×10-7%
5×10-9%
1e-07

Crystal Structure and Atomic Structure

208 pm
13.410217881292 cm3
150 pm
N/A
104
hafnium Spectrum
319.64, 319.64, 505.11 pm
π/2, π/2, 2 π/3
P63/mmc
194

Simple Hexagonal

hafnium Crystal Structure
174 pm
10.205520725389 cm3
144 pm
166 pm
98.7
gold Spectrum
407.82, 407.82, 407.82 pm
π/2, π/2, π/2
Fm_ 3m
225

Face Centered Cubic

gold 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
72
72
72
178.49
106.49
2, 8, 18, 32, 10, 2
[Xe] 4f14 5d2 6s2
5d2 6s2
-2  1;2;3;4
3F2
hafnium Shells
79
79
79
196.96655
117.96655
2, 8, 18, 32, 18, 1
[Xe] 4f14 5d10 6s1
5d10 6s1
-3;-2;-1  1;2;3;5
2S1/2
gold Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
176Hf, 177Hf, 178Hf, 179Hf, 180Hf.
Naturally occurring stable isotopes:
197Au.

Chemical Properties: Ionization Energies and electron affinity

4
1.3
0 kJ/mol
658.5, 1440, 2250, 3216 kJ/mol
5
2.54
222.8 kJ/mol
890.1, 1980 kJ/mol

Physical Properties

13.31 g/cm3
13.410217881292

 

78 GPa
30 GPa
110 GPa
0.37


 

5.5 MPa
1760 MPa
1.7×103 MPa

 

3.3×106 S/m
3×10-7 m Ω
0.128

 

23 W/(m K)
5.9×10-6 K-1

 

Paramagnetic
N/A
5.3×10-9
9.46×10-10
7.05e-05

 

N/A

 

3010 m/s
19.3 g/cm3
10.205520725389

 

78 GPa
27 GPa
220 GPa
0.44


 

2.5 MPa
216 MPa
2450 MPa

 

4.5×107 S/m
2.2×10-8 m Ω
N/A

 

320 W/(m K)
0.0000142 K-1

 

Diamagnetic
N/A
-1.78×10-9
-3.51×10-10
-3.44e-05

 

N/A

 

1740 m/s

Thermal Properties - Enthalpies and thermodynamics

2233 °C
4603 °C
N/A
0.128

 

25.5 kJ/mol
630 kJ/mol
N/A
1064.18 °C
2856 °C
N/A
N/A

 

12.5 kJ/mol
330 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-58-6
RTECSMG4600000
4.2
2545
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
CAS7440-57-5
RTECSMD5070000
N/A
N/A
N/A
0
N/A
2
0

 

N/A
N/A

Compare With Other Elements

Elements of the Same Group
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