Periodic Table Element Comparison: Compare Elements - Strontium vs Xenon
Compare Strontium and Xenon 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 Strontium vs Xenon with most reliable information about their properties, attributes, facts, uses etc. You can compare Sr vs Xe on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Strontium and Xenon comparison table on more than 90 properties.
Strontium and Xenon Comparison
Facts
| Name | Strontium | Xenon |
|---|---|---|
| Atomic Number | 38 | 54 |
| Atomic Symbol | Sr | Xe |
| Atomic Weight | 87.62 | 131.293 |
| Phase at STP | Solid | Gas |
| Color | Silver | Colorless |
| Metallic Classification | Alkaline Earth Metal | Noble Gas |
| Group in Periodic Table | group 2 | group 18 |
| Group Name | beryllium family | helium family or neon family |
| Period in Periodic Table | period 5 | period 5 |
| Block in Periodic Table | s -block | p -block |
| Electronic Configuration | [Kr] 5s2 | [Kr] 4d10 5s2 5p6 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 8, 2 | 2, 8, 18, 18, 8 |
| Melting Point | 1050 K | 161.3 K |
| Boiling Point | 1655 K | 165.1 K |
| CAS Number | CAS7440-24-6 | CAS7440-63-3 |
| Neighborhood Elements | Neighborhood Elements of Strontium | Neighborhood Elements of Xenon |
History
| Parameter | Strontium | Xenon |
|---|---|---|
| History | The element Strontium was discovered by W. Cruikshank in year 1787 in United Kingdom. Strontium derived its name from Strontian, a small town in Scotland. | 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'. |
| Discovery | W. Cruikshank (1787) | W. Ramsay and W. Travers (1898) |
| Isolated | H. Davy (1808) | W. Ramsay and W. Travers (1898) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Strontium | Xenon |
|---|---|---|
| Abundance in Universe | 40 / 0.6 | 10 / 0.09 |
| Abundance in Sun | 50 / 0.7 | - / - |
| Abundance in Meteorites | 8900 / 2000 | - / - |
| Abundance in Earth's Crust | 360000 / 85000 | 0.020 / 0.003 |
| Abundance in Oceans | 8100 / 570 | 0.005 / 0.00024 |
| Abundance in Humans | 4600 / 330 | - / - |
Crystal Structure and Atomic Structure
| Property | Strontium | Xenon |
|---|---|---|
| Atomic Volume | 33.94 cm3/mol | 22.4128 cm3/mol |
| Atomic Radius | 219 pm | 108 pm |
| Covalent Radius | 192 pm | 130 pm |
| Van der Waals Radius | 249 pm | 216 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 608.49, 608.49, 608.49 pm | 620.23, 620.23, 620.23 pm |
| Lattice Angle | π/2, π/2, π/2 | π/2, π/2, π/2 |
| Space Group Name | Fm_ 3m | Fm_ 3m |
| Space Group Number | 225 | 225 |
| Crystal Structure | Face Centered Cubic  | Face Centered Cubic |
Atomic and Orbital Properties
| Property | Strontium | Xenon |
|---|---|---|
| Atomic Number | 38 | 54 |
| Number of Electrons (with no charge) | 38 | 54 |
| Number of Protons | 38 | 54 |
| Mass Number | 87.62 | 131.293 |
| Number of Neutrons | 50 | 77 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 8, 2 | 2, 8, 18, 18, 8 |
| Electron Configuration | [Kr] 5s2 | [Kr] 4d10 5s2 5p6 |
| Valence Electrons | 5s2 | 5s2 5p6 |
| Oxidation State | 2 | 0 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 1S0 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Strontium has 4 stable naturally occuring isotopes while Xenon has 9 stable naturally occuring isotopes.
| Parameter | Strontium | Xenon |
|---|---|---|
| Known Isotopes | 73Sr, 74Sr, 75Sr, 76Sr, 77Sr, 78Sr, 79Sr, 80Sr, 81Sr, 82Sr, 83Sr, 84Sr, 85Sr, 86Sr, 87Sr, 88Sr, 89Sr, 90Sr, 91Sr, 92Sr, 93Sr, 94Sr, 95Sr, 96Sr, 97Sr, 98Sr, 99Sr, 100Sr, 101Sr, 102Sr, 103Sr, 104Sr, 105Sr | 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 |
| Stable Isotopes | Naturally occurring stable isotopes: 84Sr, 86Sr, 87Sr, 88Sr | Naturally occurring stable isotopes: 124Xe, 126Xe, 128Xe, 129Xe, 130Xe, 131Xe, 132Xe, 134Xe, 136Xe |
| Neutron Cross Section | 1.2 | 25 |
| Neutron Mass Absorption | 0.0005 | 0.0083 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Strontium | Xenon |
|---|---|---|
| Valence or Valency | 2 | 6 |
| Electronegativity | 0.95 Pauling Scale | 2.6 Pauling Scale |
| Electron Affinity | 5.03 kJ/mol | 0 kJ/mol |
| Ionization Energies | 1st: 549.5 kJ/mol 2nd: 1064.2 kJ/mol 3rd: 4138 kJ/mol 4th: 5500 kJ/mol 5th: 6910 kJ/mol 6th: 8760 kJ/mol 7th: 10230 kJ/mol 8th: 11800 kJ/mol 9th: 15600 kJ/mol 10th: 17100 kJ/mol 11th: 31270 kJ/mol | 1st: 1170.4 kJ/mol 2nd: 2046.4 kJ/mol 3rd: 3099.4 kJ/mol |
Physical Properties
| Property | Strontium | Xenon |
|---|---|---|
| Density | 2.63 g/cm3 | 0.0059 g/cm3 |
| Molar Volume | 33.94 cm3/mol | 22.4128 cm3/mol |
Elastic Properties | ||
| Young Modulus | - | - |
| Shear Modulus | 6.1 GPa | - |
| Bulk Modulus | - | - |
| Poisson Ratio | 0.28 | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 1.5 MPa | - |
| Vickers Hardness | - | - |
| Brinell Hardness | - | - |
Electrical Properties | ||
| Electrical Conductivity | 7700000 S/m | - |
| Resistivity | 1.3e-7 m Ω | - |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 35 W/(m K) | 0.00565 W/(m K) |
| Thermal Expansion | 0.0000225 /K | - |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Diamagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 1.32e-9 m3/kg | -4.3e-9 m3/kg |
| Molar Magnetic Susceptibility | 1.16e-10 m3/mol | -5.65e-10 m3/mol |
| Volume Magnetic Susceptibility | 0.00000347 | -2.54e-8 |
Optical Properties | ||
| Refractive Index | - | 1.000702 |
Acoustic Properties | ||
| Speed of Sound | - | 1090 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Strontium | Xenon |
|---|---|---|
| Melting Point | 1050 K | 161.3 K |
| Boiling Point | 1655 K | 165.1 K |
| Critical Temperature | - | 289.77 K |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 8 kJ/mol | 2.3 kJ/mol |
| Heat of Vaporization | 137 kJ/mol | 12.64 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Strontium | Xenon |
|---|---|---|
| CAS Number | CAS7440-24-6 | CAS7440-63-3 |
| RTECS Number | - | RTECSZE1280000 |
| DOT Hazard Class | 4.2 | 2.2 |
| DOT Numbers | 1383 | 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 Strontium and Xenon with other elements of the periodic table.