Periodic Table Element Comparison: Compare Elements - Cerium vs Palladium
Compare Cerium 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 Cerium vs Palladium with most reliable information about their properties, attributes, facts, uses etc. You can compare Ce vs Pd on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Cerium and Palladium comparison table on more than 90 properties.
Cerium and Palladium Comparison
Facts
| Name | Cerium | Palladium |
|---|---|---|
| Atomic Number | 58 | 46 |
| Atomic Symbol | Ce | Pd |
| Atomic Weight | 140.116 | 106.42 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Lanthanide | Transition Metal |
| Group in Periodic Table | group - | group 10 |
| Group Name | nickel family | |
| Period in Periodic Table | period 6 | period 5 |
| Block in Periodic Table | f -block | d -block |
| Electronic Configuration | [Xe] 4f1 5d1 6s2 | [Kr] 4d10 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 19, 9, 2 | 2, 8, 18, 18 |
| Melting Point | 1071 K | 1828.05 K |
| Boiling Point | 3633 K | 3236 K |
| CAS Number | CAS7440-45-1 | CAS7440-05-3 |
| Neighborhood Elements | Neighborhood Elements of Cerium | Neighborhood Elements of Palladium |
History
| Parameter | Cerium | Palladium |
|---|---|---|
| History | The element Cerium was discovered by H. Klaproth, J. Berzelius, and W. Hisinger in year 1803 in Germany and Sweden. Cerium derived its name . | The element Palladium was discovered by H. Wollaston in year 1803 in United Kingdom. Palladium derived its name . |
| Discovery | H. Klaproth, J. Berzelius, and W. Hisinger (1803) | H. Wollaston (1803) |
| Isolated | G. Mosander (1838) | H. Wollaston (1803) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Cerium | Palladium |
|---|---|---|
| Abundance in Universe | 10 / 0.09 | 2 / 0.02 |
| Abundance in Sun | 4 / 0.03 | 3 / 0.04 |
| Abundance in Meteorites | 760 / 110 | 670 / 130 |
| Abundance in Earth's Crust | 60000 / 8900 | 6.3 / 1 |
| Abundance in Oceans | 0.0012 / 0.000053 | - / - |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Cerium | Palladium |
|---|---|---|
| Atomic Volume | 20.947 cm3/mol | 8.8514 cm3/mol |
| Atomic Radius | 185 pm | 169 pm |
| Covalent Radius | - | 131 pm |
| Van der Waals Radius | - | 163 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 362, 362, 599 pm | 389.07, 389.07, 389.07 pm |
| Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, π/2 |
| Space Group Name | P63/mmc | Fm_ 3m |
| Space Group Number | 194 | 225 |
| Crystal Structure | Simple Hexagonal  | Face Centered Cubic  |
Atomic and Orbital Properties
| Property | Cerium | Palladium |
|---|---|---|
| Atomic Number | 58 | 46 |
| Number of Electrons (with no charge) | 58 | 46 |
| Number of Protons | 58 | 46 |
| Mass Number | 140.116 | 106.42 |
| Number of Neutrons | 82 | 60 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 19, 9, 2 | 2, 8, 18, 18 |
| Electron Configuration | [Xe] 4f1 5d1 6s2 | [Kr] 4d10 |
| Valence Electrons | 4f1 5d1 6s2 | 4d10 |
| Oxidation State | 3, 4 | 0, 2, 4 |
| Atomic Term Symbol (Quantum Numbers) | 1G4 | 1S0 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Cerium has 4 stable naturally occuring isotopes while Palladium has 6 stable naturally occuring isotopes.
| Parameter | Cerium | Palladium |
|---|---|---|
| Known Isotopes | 119Ce, 120Ce, 121Ce, 122Ce, 123Ce, 124Ce, 125Ce, 126Ce, 127Ce, 128Ce, 129Ce, 130Ce, 131Ce, 132Ce, 133Ce, 134Ce, 135Ce, 136Ce, 137Ce, 138Ce, 139Ce, 140Ce, 141Ce, 142Ce, 143Ce, 144Ce, 145Ce, 146Ce, 147Ce, 148Ce, 149Ce, 150Ce, 151Ce, 152Ce, 153Ce, 154Ce, 155Ce, 156Ce, 157Ce | 91Pd, 92Pd, 93Pd, 94Pd, 95Pd, 96Pd, 97Pd, 98Pd, 99Pd, 100Pd, 101Pd, 102Pd, 103Pd, 104Pd, 105Pd, 106Pd, 107Pd, 108Pd, 109Pd, 110Pd, 111Pd, 112Pd, 113Pd, 114Pd, 115Pd, 116Pd, 117Pd, 118Pd, 119Pd, 120Pd, 121Pd, 122Pd, 123Pd, 124Pd |
| Stable Isotopes | Naturally occurring stable isotopes: 136Ce, 138Ce, 140Ce, 142Ce | Naturally occurring stable isotopes: 102Pd, 104Pd, 105Pd, 106Pd, 108Pd, 110Pd |
| Neutron Cross Section | 0.6 | 6.9 |
| Neutron Mass Absorption | 0.00021 | 0.0023 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Cerium | Palladium |
|---|---|---|
| Valence or Valency | 4 | 4 |
| Electronegativity | 1.12 Pauling Scale | 2.2 Pauling Scale |
| Electron Affinity | 50 kJ/mol | 53.7 kJ/mol |
| Ionization Energies | 1st: 534.4 kJ/mol 2nd: 1050 kJ/mol 3rd: 1949 kJ/mol 4th: 3547 kJ/mol 5th: 6325 kJ/mol 6th: 7490 kJ/mol | 1st: 804.4 kJ/mol 2nd: 1870 kJ/mol 3rd: 3177 kJ/mol |
Physical Properties
| Property | Cerium | Palladium |
|---|---|---|
| Density | 6.689 g/cm3 | 12.023 g/cm3 |
| Molar Volume | 20.947 cm3/mol | 8.8514 cm3/mol |
Elastic Properties | ||
| Young Modulus | 34 | 121 |
| Shear Modulus | 14 GPa | 44 GPa |
| Bulk Modulus | 22 GPa | 180 GPa |
| Poisson Ratio | 0.24 | 0.39 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 2.5 MPa | 4.75 MPa |
| Vickers Hardness | 270 MPa | 461 MPa |
| Brinell Hardness | 412 MPa | 37.3 MPa |
Electrical Properties | ||
| Electrical Conductivity | 1400000 S/m | 10000000 S/m |
| Resistivity | 7.4e-7 m Ω | 1e-7 m Ω |
| Superconducting Point | 0.022 | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 11 W/(m K) | 72 W/(m K) |
| Thermal Expansion | 0.0000063 /K | 0.0000118 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 2.2e-7 m3/kg | 6.57e-8 m3/kg |
| Molar Magnetic Susceptibility | 3.0826e-8 m3/mol | 6.992e-9 m3/mol |
| Volume Magnetic Susceptibility | 0.0014716 | 0.0007899 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 2100 m/s | 3070 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Cerium | Palladium |
|---|---|---|
| Melting Point | 1071 K | 1828.05 K |
| Boiling Point | 3633 K | 3236 K |
| Critical Temperature | - | - |
| Superconducting Point | 0.022 | - |
Enthalpies | ||
| Heat of Fusion | 5.5 kJ/mol | 16.7 kJ/mol |
| Heat of Vaporization | 350 kJ/mol | 380 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Cerium | Palladium |
|---|---|---|
| CAS Number | CAS7440-45-1 | CAS7440-05-3 |
| RTECS Number | - | RTECSRT3480500 |
| DOT Hazard Class | 4.1 | 4.2 |
| DOT Numbers | 1333 | 3200 |
| EU Number | - | - |
| NFPA Fire Rating | 3 | 0 |
| NFPA Health Rating | 2 | 1 |
| NFPA Reactivity Rating | 2 | 0 |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Cerium and Palladium with other elements of the periodic table.