Periodic Table Element Comparison: Compare Elements - Plutonium vs Cerium
Compare Plutonium and Cerium 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 Plutonium vs Cerium with most reliable information about their properties, attributes, facts, uses etc. You can compare Pu vs Ce on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Plutonium and Cerium comparison table on more than 90 properties.
Plutonium and Cerium Comparison
Facts
| Name | Plutonium | Cerium |
|---|---|---|
| Atomic Number | 94 | 58 |
| Atomic Symbol | Pu | Ce |
| Atomic Weight | 244 | 140.116 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Actinide | Lanthanide |
| Group in Periodic Table | group - | group - |
| Group Name | ||
| Period in Periodic Table | period 7 | period 6 |
| Block in Periodic Table | f -block | f -block |
| Electronic Configuration | [Rn] 5f6 7s2 | [Xe] 4f1 5d1 6s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 24, 8, 2 | 2, 8, 18, 19, 9, 2 |
| Melting Point | 913 K | 1071 K |
| Boiling Point | 3503 K | 3633 K |
| CAS Number | CAS7440-07-5 | CAS7440-45-1 |
| Neighborhood Elements | Neighborhood Elements of Plutonium | Neighborhood Elements of Cerium |
History
| Parameter | Plutonium | Cerium |
|---|---|---|
| History | The element Plutonium was discovered by Glenn T. Seaborg,Arthur C. Wahl,W. Kennedy and E.M. McMillan in year 1940 in United States. Plutonium derived its name from Pluto, a dwarf planet in the Solar System (then considered the ninth planet). | The element Cerium was discovered by H. Klaproth, J. Berzelius, and W. Hisinger in year 1803 in Germany and Sweden. Cerium derived its name . |
| Discovery | Glenn T. Seaborg,Arthur C. Wahl,W. Kennedy and E.M. McMillan (1940) | H. Klaproth, J. Berzelius, and W. Hisinger (1803) |
| Isolated | () | G. Mosander (1838) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Plutonium | Cerium |
|---|---|---|
| Abundance in Universe | - / - | 10 / 0.09 |
| Abundance in Sun | - / - | 4 / 0.03 |
| Abundance in Meteorites | - / - | 760 / 110 |
| Abundance in Earth's Crust | - / - | 60000 / 8900 |
| Abundance in Oceans | - / - | 0.0012 / 0.000053 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Plutonium | Cerium |
|---|---|---|
| Atomic Volume | 12.29 cm3/mol | 20.947 cm3/mol |
| Atomic Radius | 175 pm | 185 pm |
| Covalent Radius | - | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 618.3, 482.2, 1096.3 pm | 362, 362, 599 pm |
| Lattice Angle | π/2, 1.776571, π/2 | π/2, π/2, 2 π/3 |
| Space Group Name | P121/m1 | P63/mmc |
| Space Group Number | 11 | 194 |
| Crystal Structure | Simple Monoclinic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Plutonium | Cerium |
|---|---|---|
| Atomic Number | 94 | 58 |
| Number of Electrons (with no charge) | 94 | 58 |
| Number of Protons | 94 | 58 |
| Mass Number | 244 | 140.116 |
| Number of Neutrons | 150 | 82 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 24, 8, 2 | 2, 8, 18, 19, 9, 2 |
| Electron Configuration | [Rn] 5f6 7s2 | [Xe] 4f1 5d1 6s2 |
| Valence Electrons | 5f6 7s2 | 4f1 5d1 6s2 |
| Oxidation State | 4 | 3, 4 |
| Atomic Term Symbol (Quantum Numbers) | 7F0 | 1G4 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Plutonium has 0 stable naturally occuring isotopes while Cerium has 4 stable naturally occuring isotopes.
| Parameter | Plutonium | Cerium |
|---|---|---|
| Known Isotopes | 228Pu, 229Pu, 230Pu, 231Pu, 232Pu, 233Pu, 234Pu, 235Pu, 236Pu, 237Pu, 238Pu, 239Pu, 240Pu, 241Pu, 242Pu, 243Pu, 244Pu, 245Pu, 246Pu, 247Pu | 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 |
| Stable Isotopes | - | Naturally occurring stable isotopes: 136Ce, 138Ce, 140Ce, 142Ce |
| Neutron Cross Section | 1.7 | 0.6 |
| Neutron Mass Absorption | - | 0.00021 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Plutonium | Cerium |
|---|---|---|
| Valence or Valency | 6 | 4 |
| Electronegativity | 1.28 Pauling Scale | 1.12 Pauling Scale |
| Electron Affinity | - | 50 kJ/mol |
| Ionization Energies | 1st: 584.7 kJ/mol | 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 |
Physical Properties
| Property | Plutonium | Cerium |
|---|---|---|
| Density | 19.816 g/cm3 | 6.689 g/cm3 |
| Molar Volume | 12.29 cm3/mol | 20.947 cm3/mol |
Elastic Properties | ||
| Young Modulus | 96 | 34 |
| Shear Modulus | 43 GPa | 14 GPa |
| Bulk Modulus | - | 22 GPa |
| Poisson Ratio | 0.21 | 0.24 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | 2.5 MPa |
| Vickers Hardness | - | 270 MPa |
| Brinell Hardness | - | 412 MPa |
Electrical Properties | ||
| Electrical Conductivity | 670000 S/m | 1400000 S/m |
| Resistivity | 0.0000015 m Ω | 7.4e-7 m Ω |
| Superconducting Point | - | 0.022 |
Heat and Conduction Properties | ||
| Thermal Conductivity | 6 W/(m K) | 11 W/(m K) |
| Thermal Expansion | - | 0.0000063 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 3.17e-8 m3/kg | 2.2e-7 m3/kg |
| Molar Magnetic Susceptibility | 7.735e-9 m3/mol | 3.0826e-8 m3/mol |
| Volume Magnetic Susceptibility | 0.0006282 | 0.0014716 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 2260 m/s | 2100 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Plutonium | Cerium |
|---|---|---|
| Melting Point | 913 K | 1071 K |
| Boiling Point | 3503 K | 3633 K |
| Critical Temperature | - | - |
| Superconducting Point | - | 0.022 |
Enthalpies | ||
| Heat of Fusion | - | 5.5 kJ/mol |
| Heat of Vaporization | 325 kJ/mol | 350 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Plutonium | Cerium |
|---|---|---|
| CAS Number | CAS7440-07-5 | CAS7440-45-1 |
| RTECS Number | - | - |
| DOT Hazard Class | - | 4.1 |
| DOT Numbers | - | 1333 |
| EU Number | EU231-117-7 | - |
| NFPA Fire Rating | - | 3 |
| NFPA Health Rating | - | 2 |
| NFPA Reactivity Rating | - | 2 |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Plutonium and Cerium with other elements of the periodic table.