Compare Xenon vs Gallium: Periodic Table Element Comparison Table and Properties
Compare the elements Xenon and Gallium on the basis of their properties, attributes and periodic table facts. Compare elements - Xenon and Gallium 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 Xenon vs Gallium with most reliable information about their properties, attributes, facts, uses etc. You can compare Xe vs Ga 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 Xenon and Gallium.
Xenon and Gallium Comparison
Here's a detailed comparison between Xenon (Xe) and Gallium (Ga), focusing on their position in the periodic table, physical and chemical properties, stability, and uses.
Facts - Basic Element Details
| Name | Xenon | Gallium | 
|---|---|---|
| Atomic Number | 54 | 31 | 
| Atomic Symbol | Xe | Ga | 
| Atomic Weight | 131.293 | 69.723 | 
| Phase at STP | Gas | Solid | 
| Color | Colorless | Silver | 
| Metallic Classification | Noble Gas | Post Transition Metal | 
| Group in Periodic Table | group 18 | group 13 | 
| Group Name | helium family or neon family | boron family | 
| Period in Periodic Table | period 5 | period 4 | 
| Block in Periodic Table | p -block | p -block | 
| Electronic Configuration | [Kr] 4d10 5s2 5p6 | [Ar] 3d10 4s2 4p1 | 
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 18, 8 | 2, 8, 18, 3 | 
| Melting Point | 161.3 K | 302.91 K | 
| Boiling Point | 165.1 K | 2477 K | 
| CAS Number | CAS7440-63-3 | CAS7440-55-3 | 
| Neighborhood Elements | Neighborhood Elements of Xenon | Neighborhood Elements of Gallium | 
History
| Parameter | Xenon | Gallium | 
|---|---|---|
| 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 Gallium was discovered by P. E. L. de Boisbaudran in year 1875 in France. Gallium derived its name from Gallia, the Latin name for France. | 
| Discovery | W. Ramsay and W. Travers (1898) | P. E. L. de Boisbaudran (1875) | 
| Isolated | W. Ramsay and W. Travers (1898) | P. E. L. de Boisbaudran () | 
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Xenon | Gallium | 
|---|---|---|
| Abundance in Universe | 10 / 0.09 | 10 / 0.2 | 
| Abundance in Sun | - / - | 40 / 0.6 | 
| Abundance in Meteorites | - / - | 7800 / 2000 | 
| Abundance in Earth's Crust | 0.020 / 0.003 | 19000 / 5500 | 
| Abundance in Oceans | 0.005 / 0.00024 | 0.03 / 0.0027 | 
| Abundance in Humans | - / - | - / - | 
Crystal Structure and Atomic Structure
| Property | Xenon | Gallium | 
|---|---|---|
| Atomic Volume | 22.4128 cm3/mol | 11.809 cm3/mol | 
| Atomic Radius | 108 pm | 136 pm | 
| Covalent Radius | 130 pm | 126 pm | 
| Van der Waals Radius | 216 pm | 187 pm | 
| Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  | 
| Absorption Spectrum |  |  | 
| Lattice Constant | 620.23, 620.23, 620.23 pm | 451.97, 766.33, 452.6 pm | 
| Lattice Angle | π/2, π/2, π/2 | π/2, π/2, π/2 | 
| Space Group Name | Fm_ 3m | Cmca | 
| Space Group Number | 225 | 64 | 
| Crystal Structure | Face Centered Cubic  | Base Centered Orthorhombic  | 
Atomic and Orbital Properties
| Property | Xenon | Gallium | 
|---|---|---|
| Atomic Number | 54 | 31 | 
| Number of Electrons (with no charge) | 54 | 31 | 
| Number of Protons | 54 | 31 | 
| Mass Number | 131.293 | 69.723 | 
| Number of Neutrons | 77 | 39 | 
| Shell structure (Electrons per energy level) | 2, 8, 18, 18, 8 | 2, 8, 18, 3 | 
| Electron Configuration | [Kr] 4d10 5s2 5p6 | [Ar] 3d10 4s2 4p1 | 
| Valence Electrons | 5s2 5p6 | 4s2 4p1 | 
| Oxidation State | 0 | 3 | 
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 2P1/2 | 
| Shell structure |  |  | 
Isotopes and Nuclear Properties
Xenon has 9 stable naturally occuring isotopes while Gallium has 2 stable naturally occuring isotopes.
| Parameter | Xenon | Gallium | 
|---|---|---|
| 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 | 56Ga, 57Ga, 58Ga, 59Ga, 60Ga, 61Ga, 62Ga, 63Ga, 64Ga, 65Ga, 66Ga, 67Ga, 68Ga, 69Ga, 70Ga, 71Ga, 72Ga, 73Ga, 74Ga, 75Ga, 76Ga, 77Ga, 78Ga, 79Ga, 80Ga, 81Ga, 82Ga, 83Ga, 84Ga, 85Ga, 86Ga | 
| Stable Isotopes | Naturally occurring stable isotopes: 124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 134Xe, 136Xe | Naturally occurring stable isotopes: 69Ga, 71Ga | 
| Neutron Cross Section | 25 | 2.9 | 
| Neutron Mass Absorption | 0.0083 | 0.0015 | 
Chemical Properties: Ionization Energies and electron affinity
| Property | Xenon | Gallium | 
|---|---|---|
| Valence or Valency | 6 | 3 | 
| Electronegativity | 2.6 Pauling Scale | 1.81 Pauling Scale | 
| Oxidation State | 0 | 3 | 
| Electron Affinity | 0 kJ/mol | 28.9 kJ/mol | 
| Ionization Energies | 1st: 1170.4  kJ/mol 2nd: 2046.4  kJ/mol 3rd: 3099.4  kJ/mol | 1st: 578.8  kJ/mol 2nd: 1979.3  kJ/mol 3rd: 2963  kJ/mol 4th: 6180  kJ/mol | 
Physical Properties
Xenon (0.0059 g/cm³) is less dense than Gallium (5.904 g/cm³). This means that a given volume of Gallium will be heavier than the same volume of Xenon. Gallium is about 99967.8 denser than Xenon
| Property | Xenon | Gallium | 
|---|---|---|
| Phase at STP | Gas | Solid | 
| Color | Colorless | Silver | 
| Density | 0.0059 g/cm3 | 5.904 g/cm3 | 
| Density (when liquid (at melting point)) | - | 6.095 g/cm3 | 
| Molar Volume | 22.4128 cm3/mol | 11.809 cm3/mol | 
Mechanical and Hardness Properties
| Property | Xenon | Gallium | 
|---|---|---|
| Elastic Properties | ||
| Young Modulus | - | - | 
| Shear Modulus | - | - | 
| Bulk Modulus | - | - | 
| Poisson Ratio | - | - | 
| Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | 1.5 MPa | 
| Vickers Hardness | - | - | 
| Brinell Hardness | - | 60 MPa | 
Thermal and Electrical Conductivity
| Property | Xenon | Gallium | 
|---|---|---|
| Heat and Conduction Properties | ||
| Thermal Conductivity | 0.00565 W/(m K) | 29 W/(m K) | 
| Thermal Expansion | - | 0.00012 /K | 
| Electrical Properties | ||
| Electrical Conductivity | - | 7100000 S/m | 
| Resistivity | - | 1.39e-7 m Ω | 
| Superconducting Point | - | 1.083 | 
Magnetic and Optical Properties
| Property | Xenon | Gallium | 
|---|---|---|
| Magnetic Properties | ||
| Magnetic Type | Diamagnetic | Diamagnetic | 
| Curie Point | - | - | 
| Mass Magnetic Susceptibility | -4.3e-9 m3/kg | -3e-9 m3/kg | 
| Molar Magnetic Susceptibility | -5.65e-10 m3/mol | -2.09e-10 m3/mol | 
| Volume Magnetic Susceptibility | -2.54e-8 | -0.0000177 | 
| Optical Properties | ||
| Refractive Index | 1.000702 | - | 
| Acoustic Properties | ||
| Speed of Sound | 1090 m/s | 2740 m/s | 
Thermal Properties - Enthalpies and thermodynamics
| Property | Xenon | Gallium | 
|---|---|---|
| Melting Point | 161.3 K | 302.91 K | 
| Boiling Point | 165.1 K | 2477 K | 
| Critical Temperature | 289.77 K | - | 
| Superconducting Point | - | 1.083 | 
| Enthalpies | ||
| Heat of Fusion | 2.3 kJ/mol | 5.59 kJ/mol | 
| Heat of Vaporization | 12.64 kJ/mol | 256 kJ/mol | 
| Heat of Combustion | - | - | 
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Xenon | Gallium | 
|---|---|---|
| CAS Number | CAS7440-63-3 | CAS7440-55-3 | 
| RTECS Number | RTECSZE1280000 | RTECSLW8600000 | 
| DOT Hazard Class | 2.2 | 8 | 
| DOT Numbers | 2591 | 2803 | 
| EU Number | EU231-172-7 | - | 
| NFPA Fire Rating | - | 0 | 
| NFPA Health Rating | - | 1 | 
| NFPA Reactivity Rating | - | 0 | 
| NFPA Hazards | - | - | 
| AutoIgnition Point | - | - | 
| Flashpoint | - | - | 
Compare Xenon and Gallium With Other Elements
Compare Xenon and Gallium with other elements of the periodic table. Explore howXenon and Gallium 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.

