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Periodic Table Element Comparison: Compare Elements - Rhodium vs Palladium

Compare Rhodium and Palladium

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

Facts

Rhodium
45
Rh
102.9055
Solid
Silver
transition metal
9
cobalt family 
5
d
[Kr] 4d8 5s1
1964 °C
3695 °C
2, 8, 18, 16, 1
CAS7440-16-6
Neighborhood Elements of Rhodium
Palladium
46
Pd
106.42
Solid
Silver
transition metal
10
nickel family 
5
d
[Kr] 4d10
1554.9 °C
2963 °C
2, 8, 18, 18
CAS7440-05-3
Neighborhood Elements of Palladium

History

History
The element Rhodium was discovered by William Hyde Wollaston in year 1803 in United Kingdom. Rhodium derived its name from from the Greek rhodos, meaning 'rose coloured'
The element Palladium was discovered by William Hyde Wollaston in year 1803 in United Kingdom. Palladium derived its name derived its name from from the then recently discovered asteroid Pallas, considered a planet at the time

Presence: Abundance in Nature and Around Us

Ppb by weight (1ppb =10^-7 %)
6×10-8%
2×10-7%
1.8e-07
7×10-8%
N/A
N/A
2×10-7%
3×10-7%
6.6e-07
6.3×10-7%
N/A
N/A

Crystal Structure and Atomic Structure

173 pm
8.2655020080321 cm3
135 pm
N/A
145
rhodium Spectrum
380.34, 380.34, 380.34 pm
π/2, π/2, π/2
Fm_ 3m
225

Face Centered Cubic

rhodium Crystal Structure
169 pm
8.8513682109291 cm3
131 pm
163 pm
6.9
palladium Spectrum
389.07, 389.07, 389.07 pm
π/2, π/2, π/2
Fm_ 3m
225

Face Centered Cubic

palladium 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
45
45
45
102.9055
57.9055
2, 8, 18, 16, 1
[Kr] 4d8 5s1
4d8 5s1
-3;-1  1;2;3;4;5;6
4F9/2
rhodium Shells
46
46
46
106.42
60.42
2, 8, 18, 18
[Kr] 4d10
4d10
 1;2;3;4;5;6
1S0
palladium Shells

Isotopes - Nuclear Properties

Isotopes
Naturally occurring stable isotopes:
103Rh.
Naturally occurring stable isotopes:
102Pd, 104Pd, 105Pd, 106Pd, 108Pd, 110Pd.

Chemical Properties: Ionization Energies and electron affinity

6
2.28
109.7 kJ/mol
719.7, 1740, 2997 kJ/mol
4
2.2
53.7 kJ/mol
804.4, 1870, 3177 kJ/mol

Physical Properties

12.45 g/cm3
8.2655020080321

 

275 GPa
150 GPa
380 GPa
0.26


 

6 MPa
1246 MPa
1.1×103 MPa

 

2.3×107 S/m
4.3×10-8 m Ω
N/A

 

150 W/(m K)
8.2×10-6 K-1

 

Paramagnetic
N/A
1.36×10-8
1.4×10-9
0.0001693

 

N/A

 

4.7×103 m/s
12.023 g/cm3
8.8513682109291

 

121 GPa
44 GPa
180 GPa
0.39


 

4.75 MPa
461 MPa
37.3 MPa

 

1×107 S/m
1×10-7 m Ω
N/A

 

72 W/(m K)
0.0000118 K-1

 

Paramagnetic
N/A
6.57×10-8
6.992×10-9
0.0007899

 

N/A

 

3070 m/s

Thermal Properties - Enthalpies and thermodynamics

1964 °C
3695 °C
N/A
N/A

 

21.7 kJ/mol
495 kJ/mol
N/A
1554.9 °C
2963 °C
N/A
N/A

 

16.7 kJ/mol
380 kJ/mol
N/A

Regulatory and Health - Health and Safety Parameters and Guidelines

CAS7440-16-6
RTECSVI9069000
4.1
3089
N/A
N/A
N/A
N/A
N/A

 

N/A
N/A
CAS7440-05-3
RTECSRT3480500
4.2
3200
N/A
0
N/A
1
0

 

N/A
N/A

Compare With Other Elements

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