Periodic Table Element Comparison: Compare Elements - Xenon vs Technetium
Compare Xenon and Technetium 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 Xenon vs Technetium with most reliable information about their properties, attributes, facts, uses etc. You can compare Xe vs Tc on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Xenon and Technetium comparison table on more than 90 properties.
Xenon and Technetium Comparison
Facts
| Name | Xenon | Technetium |
|---|---|---|
| Atomic Number | 54 | 43 |
| Atomic Symbol | Xe | Tc |
| Atomic Weight | 131.293 | 98 |
| Phase at STP | Gas | Solid |
| Color | Colorless | Silver |
| Metallic Classification | Noble Gas | Transition Metal |
| Group in Periodic Table | group 18 | group 7 |
| Group Name | helium family or neon family | manganese family |
| Period in Periodic Table | period 5 | period 5 |
| Block in Periodic Table | p -block | d -block |
| Electronic Configuration | [Kr] 4d10 5s2 5p6 | [Kr] 4d5 5s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 18, 8 | 2, 8, 18, 13, 2 |
| Melting Point | 161.3 K | 2430 K |
| Boiling Point | 165.1 K | 4538 K |
| CAS Number | CAS7440-63-3 | CAS7440-26-8 |
| Neighborhood Elements | Neighborhood Elements of Xenon | Neighborhood Elements of Technetium |
History
| Parameter | Xenon | Technetium |
|---|---|---|
| History | The element Xenon was discovered by W. Ramsay and W. Travers in year 1898 in United Kingdom. Xenon derived its name from the Greek xenos, meaning 'strange'. | The element Technetium was discovered by C. Perrier and E. Segrè in year 1937 in Italy. Technetium derived its name from the Greek tekhnètos meaning 'artificial'. |
| Discovery | W. Ramsay and W. Travers (1898) | C. Perrier and E. Segrè (1937) |
| Isolated | W. Ramsay and W. Travers (1898) | C. Perrier & E.Segrè (1937) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Xenon | Technetium |
|---|---|---|
| Abundance in Universe | 10 / 0.09 | - / - |
| Abundance in Sun | - / - | - / - |
| Abundance in Meteorites | - / - | - / - |
| Abundance in Earth's Crust | 0.020 / 0.003 | - / - |
| Abundance in Oceans | 0.005 / 0.00024 | - / - |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Xenon | Technetium |
|---|---|---|
| Atomic Volume | 22.4128 cm3/mol | 8.522 cm3/mol |
| Atomic Radius | 108 pm | 183 pm |
| Covalent Radius | 130 pm | 156 pm |
| Van der Waals Radius | 216 pm | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 620.23, 620.23, 620.23 pm | 273.5, 273.5, 438.8 pm |
| Lattice Angle | π/2, π/2, π/2 | π/2, π/2, 2 π/3 |
| Space Group Name | Fm_ 3m | P63/mmc |
| Space Group Number | 225 | 194 |
| Crystal Structure | Face Centered Cubic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Xenon | Technetium |
|---|---|---|
| Atomic Number | 54 | 43 |
| Number of Electrons (with no charge) | 54 | 43 |
| Number of Protons | 54 | 43 |
| Mass Number | 131.293 | 98 |
| Number of Neutrons | 77 | 55 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 18, 8 | 2, 8, 18, 13, 2 |
| Electron Configuration | [Kr] 4d10 5s2 5p6 | [Kr] 4d5 5s2 |
| Valence Electrons | 5s2 5p6 | 4d5 5s2 |
| Oxidation State | 0 | 4, 7 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 6S5/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Xenon has 9 stable naturally occuring isotopes while Technetium has 1 stable naturally occuring isotopes.
| Parameter | Xenon | Technetium |
|---|---|---|
| Known Isotopes | 110Xe, 111Xe, 112Xe, 113Xe, 114Xe, 115Xe, 116Xe, 117Xe, 118Xe, 119Xe, 120Xe, 121Xe, 122Xe, 123Xe, 124Xe, 125Xe, 126Xe, 127Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 133Xe, 134Xe, 135Xe, 136Xe, 137Xe, 138Xe, 139Xe, 140Xe, 141Xe, 142Xe, 143Xe, 144Xe, 145Xe, 146Xe, 147Xe | 85Tc, 86Tc, 87Tc, 88Tc, 89Tc, 90Tc, 91Tc, 92Tc, 93Tc, 94Tc, 95Tc, 96Tc, 97Tc, 98Tc, 99Tc, 100Tc, 101Tc, 102Tc, 103Tc, 104Tc, 105Tc, 106Tc, 107Tc, 108Tc, 109Tc, 110Tc, 111Tc, 112Tc, 113Tc, 114Tc, 115Tc, 116Tc, 117Tc, 118Tc |
| Stable Isotopes | Naturally occurring stable isotopes: 124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 134Xe, 136Xe | Naturally occurring stable isotopes: None |
| Neutron Cross Section | 25 | 22 |
| Neutron Mass Absorption | 0.0083 | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Xenon | Technetium |
|---|---|---|
| Valence or Valency | 6 | 6 |
| Electronegativity | 2.6 Pauling Scale | 1.9 Pauling Scale |
| Electron Affinity | 0 kJ/mol | 53 kJ/mol |
| Ionization Energies | 1st: 1170.4 kJ/mol 2nd: 2046.4 kJ/mol 3rd: 3099.4 kJ/mol | 1st: 702 kJ/mol 2nd: 1470 kJ/mol 3rd: 2850 kJ/mol |
Physical Properties
| Property | Xenon | Technetium |
|---|---|---|
| Density | 0.0059 g/cm3 | 11.5 g/cm3 |
| Molar Volume | 22.4128 cm3/mol | 8.522 cm3/mol |
Elastic Properties | ||
| Young Modulus | - | - |
| Shear Modulus | - | - |
| Bulk Modulus | - | - |
| Poisson Ratio | - | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | - | - |
| Brinell Hardness | - | - |
Electrical Properties | ||
| Electrical Conductivity | - | 5000000 S/m |
| Resistivity | - | 2e-7 m Ω |
| Superconducting Point | - | 7.8 |
Heat and Conduction Properties | ||
| Thermal Conductivity | 0.00565 W/(m K) | 51 W/(m K) |
| Thermal Expansion | - | - |
Magnetic Properties | ||
| Magnetic Type | Diamagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | -4.3e-9 m3/kg | 3.42e-8 m3/kg |
| Molar Magnetic Susceptibility | -5.65e-10 m3/mol | 3.352e-9 m3/mol |
| Volume Magnetic Susceptibility | -2.54e-8 | 0.0003933 |
Optical Properties | ||
| Refractive Index | 1.000702 | - |
Acoustic Properties | ||
| Speed of Sound | 1090 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Xenon | Technetium |
|---|---|---|
| Melting Point | 161.3 K | 2430 K |
| Boiling Point | 165.1 K | 4538 K |
| Critical Temperature | 289.77 K | - |
| Superconducting Point | - | 7.8 |
Enthalpies | ||
| Heat of Fusion | 2.3 kJ/mol | 23 kJ/mol |
| Heat of Vaporization | 12.64 kJ/mol | 550 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Xenon | Technetium |
|---|---|---|
| CAS Number | CAS7440-63-3 | CAS7440-26-8 |
| RTECS Number | RTECSZE1280000 | - |
| DOT Hazard Class | 2.2 | - |
| DOT Numbers | 2591 | - |
| EU Number | EU231-172-7 | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Xenon and Technetium with other elements of the periodic table.