Periodic Table Element Comparison: Compare Elements - Lawrencium vs Plutonium
Compare Lawrencium and Plutonium 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 Lawrencium vs Plutonium with most reliable information about their properties, attributes, facts, uses etc. You can compare Lr vs Pu on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Lawrencium and Plutonium comparison table on more than 90 properties.
Lawrencium and Plutonium Comparison
Facts
| Name | Lawrencium | Plutonium |
|---|---|---|
| Atomic Number | 103 | 94 |
| Atomic Symbol | Lr | Pu |
| Atomic Weight | 262 | 244 |
| Phase at STP | Solid | Solid |
| Color | - | Silver |
| Metallic Classification | Actinide | Actinide |
| Group in Periodic Table | group 3 | group - |
| Group Name | scandium family | |
| Period in Periodic Table | period 7 | period 7 |
| Block in Periodic Table | d -block | f -block |
| Electronic Configuration | [Rn] 5f14 7s2 7p1 | [Rn] 5f6 7s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 8, 3 | 2, 8, 18, 32, 24, 8, 2 |
| Melting Point | 1900 K | 913 K |
| Boiling Point | - | 3503 K |
| CAS Number | CAS22537-19-5 | CAS7440-07-5 |
| Neighborhood Elements | Neighborhood Elements of Lawrencium | Neighborhood Elements of Plutonium |
History
| Parameter | Lawrencium | Plutonium |
|---|---|---|
| History | The element Lawrencium was discovered by A. Ghiorso,T. Sikkeland,E. Larsh and M. Latimer in year 1961 in United States. Lawrencium derived its name from Ernest O. Lawrence, physicist. | 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). |
| Discovery | A. Ghiorso,T. Sikkeland,E. Larsh and M. Latimer (1961) | Glenn T. Seaborg,Arthur C. Wahl,W. Kennedy and E.M. McMillan (1940) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Lawrencium | Plutonium |
|---|---|---|
| Abundance in Universe | - / - | - / - |
| Abundance in Sun | - / - | - / - |
| Abundance in Meteorites | - / - | - / - |
| Abundance in Earth's Crust | - / - | - / - |
| Abundance in Oceans | - / - | - / - |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Lawrencium | Plutonium |
|---|---|---|
| Atomic Volume | - | 12.29 cm3/mol |
| Atomic Radius | - | 175 pm |
| Covalent Radius | - | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available |  |
| Absorption Spectrum | Not available |  |
| Lattice Constant | - | 618.3, 482.2, 1096.3 pm |
| Lattice Angle | - | π/2, 1.776571, π/2 |
| Space Group Name | - | P121/m1 |
| Space Group Number | - | 11 |
| Crystal Structure | Simple Hexagonal  | Simple Monoclinic  |
Atomic and Orbital Properties
| Property | Lawrencium | Plutonium |
|---|---|---|
| Atomic Number | 103 | 94 |
| Number of Electrons (with no charge) | 103 | 94 |
| Number of Protons | 103 | 94 |
| Mass Number | 262 | 244 |
| Number of Neutrons | 159 | 150 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 8, 3 | 2, 8, 18, 32, 24, 8, 2 |
| Electron Configuration | [Rn] 5f14 7s2 7p1 | [Rn] 5f6 7s2 |
| Valence Electrons | 7s2 7p1 | 5f6 7s2 |
| Oxidation State | 3 | 4 |
| Atomic Term Symbol (Quantum Numbers) | 2P1/2 | 7F0 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Lawrencium has 0 stable naturally occuring isotopes while Plutonium has 0 stable naturally occuring isotopes.
| Parameter | Lawrencium | Plutonium |
|---|---|---|
| Known Isotopes | 251Lr, 252Lr, 253Lr, 254Lr, 255Lr, 256Lr, 257Lr, 258Lr, 259Lr, 260Lr, 261Lr, 262Lr, 263Lr, 264Lr, 265Lr, 266Lr | 228Pu, 229Pu, 230Pu, 231Pu, 232Pu, 233Pu, 234Pu, 235Pu, 236Pu, 237Pu, 238Pu, 239Pu, 240Pu, 241Pu, 242Pu, 243Pu, 244Pu, 245Pu, 246Pu, 247Pu |
| Stable Isotopes | - | |
| Neutron Cross Section | - | 1.7 |
| Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Lawrencium | Plutonium |
|---|---|---|
| Valence or Valency | 3 | 6 |
| Electronegativity | 1.3 Pauling Scale | 1.28 Pauling Scale |
| Electron Affinity | - | - |
| Ionization Energies | 1st: 470 kJ/mol | 1st: 584.7 kJ/mol |
Physical Properties
| Property | Lawrencium | Plutonium |
|---|---|---|
| Density | - | 19.816 g/cm3 |
| Molar Volume | - | 12.29 cm3/mol |
Elastic Properties | ||
| Young Modulus | - | 96 |
| Shear Modulus | - | 43 GPa |
| Bulk Modulus | - | - |
| Poisson Ratio | - | 0.21 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | - | - |
| Brinell Hardness | - | - |
Electrical Properties | ||
| Electrical Conductivity | - | 670000 S/m |
| Resistivity | - | 0.0000015 m Ω |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | - | 6 W/(m K) |
| Thermal Expansion | - | - |
Magnetic Properties | ||
| Magnetic Type | - | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | 3.17e-8 m3/kg |
| Molar Magnetic Susceptibility | - | 7.735e-9 m3/mol |
| Volume Magnetic Susceptibility | - | 0.0006282 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | 2260 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Lawrencium | Plutonium |
|---|---|---|
| Melting Point | 1900 K | 913 K |
| Boiling Point | - | 3503 K |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | - | - |
| Heat of Vaporization | - | 325 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Lawrencium | Plutonium |
|---|---|---|
| CAS Number | CAS22537-19-5 | CAS7440-07-5 |
| RTECS Number | - | - |
| DOT Hazard Class | - | - |
| DOT Numbers | - | - |
| EU Number | - | EU231-117-7 |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Lawrencium and Plutonium with other elements of the periodic table.