Compare Astatine vs Tennessine: Periodic Table Element Comparison Table and Properties
Compare the elements Astatine and Tennessine on the basis of their properties, attributes and periodic table facts. Compare elements - Astatine and Tennessine 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 Astatine vs Tennessine with most reliable information about their properties, attributes, facts, uses etc. You can compare At vs Ts 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 Astatine and Tennessine.
Astatine and Tennessine Comparison
Here's a detailed comparison between Astatine (At) and Tennessine (Ts), focusing on their position in the periodic table, physical and chemical properties, stability, and uses.
Facts - Basic Element Details
| Name | Astatine | Tennessine |
|---|---|---|
| Atomic Number | 85 | 117 |
| Atomic Symbol | At | Ts |
| Atomic Weight | 210 | 294 |
| Phase at STP | Solid | Solid |
| Color | Silver | - |
| Metallic Classification | Halogens | Halogens |
| Group in Periodic Table | group 17 | group 17 |
| Group Name | fluorine family | fluorine family |
| Period in Periodic Table | period 6 | period 7 |
| Block in Periodic Table | p -block | p -block |
| Electronic Configuration | [Xe] 4f14 5d10 6s2 6p5 | [Rn] 5f14 6d10 7s2 7p5 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 18, 7 | 2, 8, 18, 32, 32, 18, 7 |
| Melting Point | 575 K | - |
| Boiling Point | - | - |
| CAS Number | CAS7440-68-8 | CAS87658-56-8 |
| Neighborhood Elements | Neighborhood Elements of Astatine | Neighborhood Elements of Tennessine |
History
| Parameter | Astatine | Tennessine |
|---|---|---|
| History | The element Astatine was discovered by R. Corson,R. MacKenzie and E. Segrè in year 1940 in United States. Astatine derived its name from the Greek astatos, 'unstable'. | The element Tennessine was discovered by Yuri Oganessian et al.(JINR in Dubna) in year 2010. Tennessine derived its name from Tennessee, United States. |
| Discovery | R. Corson,R. MacKenzie and E. Segrè (1940) | Yuri Oganessian et al.(JINR in Dubna) (2010) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Astatine | Tennessine |
|---|---|---|
| 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 | Astatine | Tennessine |
|---|---|---|
| Atomic Volume | - | - |
| Atomic Radius | 127 pm | - |
| Covalent Radius | - | - |
| Van der Waals Radius | 202 pm | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available | Not available |
| Absorption Spectrum | Not available | Not available |
| Lattice Constant | - | - |
| Lattice Angle | - | - |
| Space Group Name | - | - |
| Space Group Number | - | - |
| Crystal Structure | Face Centered Cubic  | - |
Atomic and Orbital Properties
| Property | Astatine | Tennessine |
|---|---|---|
| Atomic Number | 85 | 117 |
| Number of Electrons (with no charge) | 85 | 117 |
| Number of Protons | 85 | 117 |
| Mass Number | 210 | 294 |
| Number of Neutrons | 125 | 177 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 18, 7 | 2, 8, 18, 32, 32, 18, 7 |
| Electron Configuration | [Xe] 4f14 5d10 6s2 6p5 | [Rn] 5f14 6d10 7s2 7p5 |
| Valence Electrons | 6s2 6p5 | 7s2 7p5 |
| Oxidation State | -1, 1 | - |
| Atomic Term Symbol (Quantum Numbers) | 2P3/2 | 2P3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Astatine has 0 stable naturally occuring isotopes while Tennessine has 0 stable naturally occuring isotopes.
| Parameter | Astatine | Tennessine |
|---|---|---|
| Known Isotopes | 193At, 194At, 195At, 196At, 197At, 198At, 199At, 200At, 201At, 202At, 203At, 204At, 205At, 206At, 207At, 208At, 209At, 210At, 211At, 212At, 213At, 214At, 215At, 216At, 217At, 218At, 219At, 220At, 221At, 222At, 223At | |
| Stable Isotopes | - | |
| Neutron Cross Section | - | - |
| Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Astatine | Tennessine |
|---|---|---|
| Valence or Valency | 7 | - |
| Electronegativity | 2.2 Pauling Scale | - |
| Oxidation State | -1, 1 | - |
| Electron Affinity | 270.1 kJ/mol | - |
| Ionization Energies | 1st: 899.003 kJ/mol |
Physical Properties
| Property | Astatine | Tennessine |
|---|---|---|
| Phase at STP | Solid | Solid |
| Color | Silver | - |
| Density | - | - |
| Density (when liquid (at melting point)) | - | - |
| Molar Volume | - | - |
Mechanical and Hardness Properties
| Property | Astatine | Tennessine |
|---|---|---|
Elastic Properties | ||
| Young Modulus | - | - |
| Shear Modulus | - | - |
| Bulk Modulus | - | - |
| Poisson Ratio | - | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | - | - |
| Brinell Hardness | - | - |
Thermal and Electrical Conductivity
| Property | Astatine | Tennessine |
|---|---|---|
Heat and Conduction Properties | ||
| Thermal Conductivity | 2 W/(m K) | - |
| Thermal Expansion | - | - |
Electrical Properties | ||
| Electrical Conductivity | - | - |
| Resistivity | - | - |
| Superconducting Point | - | - |
Magnetic and Optical Properties
| Property | Astatine | Tennessine |
|---|---|---|
Magnetic Properties | ||
| Magnetic Type | - | - |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | - |
| Molar Magnetic Susceptibility | - | - |
| Volume Magnetic Susceptibility | - | - |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Astatine | Tennessine |
|---|---|---|
| Melting Point | 575 K | - |
| Boiling Point | - | - |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 6 kJ/mol | - |
| Heat of Vaporization | 40 kJ/mol | - |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Astatine | Tennessine |
|---|---|---|
| CAS Number | CAS7440-68-8 | CAS87658-56-8 |
| RTECS Number | - | - |
| DOT Hazard Class | - | - |
| DOT Numbers | - | - |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare Astatine and Tennessine With Other Elements
Compare Astatine and Tennessine with other elements of the periodic table. Explore howAstatine and Tennessine 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.