Compare Plutonium vs Terbium: Periodic Table Element Comparison Table and Properties
Compare the elements Plutonium and Terbium on the basis of their properties, attributes and periodic table facts. Compare elements - Plutonium and Terbium comparison table side by side across over 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 Terbium with most reliable information about their properties, attributes, facts, uses etc. You can compare Pu vs Tb on more than 90 properties like electronegativity, oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. This in-depth comparison helps students, educators, researchers, and science enthusiasts understand the differences and similarities between Plutonium and Terbium.
Plutonium and Terbium Comparison
Here's a detailed comparison between Plutonium (Pu) and Terbium (Tb), focusing on their position in the periodic table, physical and chemical properties, stability, and uses.
Facts - Basic Element Details
Name | Plutonium | Terbium |
---|---|---|
Atomic Number | 94 | 65 |
Atomic Symbol | Pu | Tb |
Atomic Weight | 244 | 158.92534 |
Phase at STP | Solid | Solid |
Color | Silver | Silver |
Metallic Classification | Actinide | Lanthanide |
Group in Periodic Table | Actinide (no group number) | Lanthanide (no group number) |
Group Name | ||
Period in Periodic Table | period 7 | period 6 |
Block in Periodic Table | f -block | f -block |
Electronic Configuration | [Rn] 5f6 7s2 | [Xe] 4f9 6s2 |
Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 24, 8, 2 | 2, 8, 18, 27, 8, 2 |
Melting Point | 913 K | 1629 K |
Boiling Point | 3503 K | 3503 K |
CAS Number | CAS7440-07-5 | CAS7440-27-9 |
Neighborhood Elements | Neighborhood Elements of Plutonium | Neighborhood Elements of Terbium |
History
Parameter | Plutonium | Terbium |
---|---|---|
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 Terbium was discovered by G. Mosander in year 1842 in Sweden. Terbium derived its name from Ytterby, Sweden. |
Discovery | Glenn T. Seaborg,Arthur C. Wahl,W. Kennedy and E.M. McMillan (1940) | G. Mosander (1842) |
Isolated | () | J.C.G. de Marignac (1886) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
Property | Plutonium | Terbium |
---|---|---|
Abundance in Universe | - / - | 0.5 / 0.004 |
Abundance in Sun | - / - | 0.1 / 0.001 |
Abundance in Meteorites | - / - | 40 / 5 |
Abundance in Earth's Crust | - / - | 940 / 120 |
Abundance in Oceans | - / - | 0.00014 / 0.000005 |
Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
Property | Plutonium | Terbium |
---|---|---|
Atomic Volume | 12.29 cm3/mol | 19.336 cm3/mol |
Atomic Radius | 175 pm | 225 pm |
Covalent Radius | - | - |
Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
Emission Spectrum | ![]() | ![]() |
Absorption Spectrum | ![]() | ![]() |
Lattice Constant | 618.3, 482.2, 1096.3 pm | 360.1, 360.1, 569.36 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 | Terbium |
---|---|---|
Atomic Number | 94 | 65 |
Number of Electrons (with no charge) | 94 | 65 |
Number of Protons | 94 | 65 |
Mass Number | 244 | 158.92534 |
Number of Neutrons | 150 | 94 |
Shell structure (Electrons per energy level) | 2, 8, 18, 32, 24, 8, 2 | 2, 8, 18, 27, 8, 2 |
Electron Configuration | [Rn] 5f6 7s2 | [Xe] 4f9 6s2 |
Valence Electrons | 5f6 7s2 | 4f9 6s2 |
Oxidation State | 4 | 3 |
Atomic Term Symbol (Quantum Numbers) | 7F0 | 6H15/2 |
Shell structure | ![]() | ![]() |
Isotopes and Nuclear Properties
Plutonium has 0 stable naturally occuring isotopes while Terbium has 1 stable naturally occuring isotopes.
Parameter | Plutonium | Terbium |
---|---|---|
Known Isotopes | 228Pu, 229Pu, 230Pu, 231Pu, 232Pu, 233Pu, 234Pu, 235Pu, 236Pu, 237Pu, 238Pu, 239Pu, 240Pu, 241Pu, 242Pu, 243Pu, 244Pu, 245Pu, 246Pu, 247Pu | 136Tb, 137Tb, 138Tb, 139Tb, 140Tb, 141Tb, 142Tb, 143Tb, 144Tb, 145Tb, 146Tb, 147Tb, 148Tb, 149Tb, 150Tb, 151Tb, 152Tb, 153Tb, 154Tb, 155Tb, 156Tb, 157Tb, 158Tb, 159Tb, 160Tb, 161Tb, 162Tb, 163Tb, 164Tb, 165Tb, 166Tb, 167Tb, 168Tb, 169Tb, 170Tb, 171Tb |
Stable Isotopes | - | Naturally occurring stable isotopes: 159Tb |
Neutron Cross Section | 1.7 | 23 |
Neutron Mass Absorption | - | 0.009 |
Chemical Properties: Ionization Energies and electron affinity
Property | Plutonium | Terbium |
---|---|---|
Valence or Valency | 6 | 3 |
Electronegativity | 1.28 Pauling Scale | 1.1 Pauling Scale |
Oxidation State | 4 | 3 |
Electron Affinity | - | 50 kJ/mol |
Ionization Energies | 1st: 584.7 kJ/mol | 1st: 565.8 kJ/mol 2nd: 1110 kJ/mol 3rd: 2114 kJ/mol 4th: 3839 kJ/mol |
Physical Properties
Terbium (8.219 g/cm³) is less dense than Plutonium (19.816 g/cm³). This means that a given volume of Plutonium will be heavier than the same volume of Terbium. Plutonium is about 141.1 denser than Terbium
Property | Plutonium | Terbium |
---|---|---|
Phase at STP | Solid | Solid |
Color | Silver | Silver |
Density | 19.816 g/cm3 | 8.219 g/cm3 |
Density (when liquid (at melting point)) | 16.63 g/cm3 | 7.65 g/cm3 |
Molar Volume | 12.29 cm3/mol | 19.336 cm3/mol |
Mechanical and Hardness Properties
Property | Plutonium | Terbium |
---|---|---|
Elastic Properties | ||
Young Modulus | 96 | 56 |
Shear Modulus | 43 GPa | 22 GPa |
Bulk Modulus | - | 38.7 GPa |
Poisson Ratio | 0.21 | 0.26 |
Hardness - Tests to Measure of Hardness of Element | ||
Mohs Hardness | - | - |
Vickers Hardness | - | 863 MPa |
Brinell Hardness | - | 677 MPa |
Thermal and Electrical Conductivity
Property | Plutonium | Terbium |
---|---|---|
Heat and Conduction Properties | ||
Thermal Conductivity | 6 W/(m K) | 11 W/(m K) |
Thermal Expansion | - | 0.0000103 /K |
Electrical Properties | ||
Electrical Conductivity | 670000 S/m | 830000 S/m |
Resistivity | 0.0000015 m Ω | 0.0000012 m Ω |
Superconducting Point | - | - |
Magnetic and Optical Properties
Property | Plutonium | Terbium |
---|---|---|
Magnetic Properties | ||
Magnetic Type | Paramagnetic | Paramagnetic |
Curie Point | - | 222 K |
Mass Magnetic Susceptibility | 3.17e-8 m3/kg | 0.0000136 m3/kg |
Molar Magnetic Susceptibility | 7.735e-9 m3/mol | 0.000002161385 m3/mol |
Volume Magnetic Susceptibility | 0.0006282 | 0.1117784 |
Optical Properties | ||
Refractive Index | - | - |
Acoustic Properties | ||
Speed of Sound | 2260 m/s | 2620 m/s |
Thermal Properties - Enthalpies and thermodynamics
Property | Plutonium | Terbium |
---|---|---|
Melting Point | 913 K | 1629 K |
Boiling Point | 3503 K | 3503 K |
Critical Temperature | - | - |
Superconducting Point | - | - |
Enthalpies | ||
Heat of Fusion | - | 10.8 kJ/mol |
Heat of Vaporization | 325 kJ/mol | 295 kJ/mol |
Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
Parameter | Plutonium | Terbium |
---|---|---|
CAS Number | CAS7440-07-5 | CAS7440-27-9 |
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 Plutonium and Terbium With Other Elements
Compare Plutonium and Terbium with other elements of the periodic table. Explore howPlutonium and Terbium stack up against other elements of the periodic table. Use our interactive comparison tool to analyze 90+ properties across different metals, non-metals, metalloids, and noble gases. Understanding these differences is crucial for applications in engineering, chemistry, electronics, biology, and material science.