Compare Indium vs Lutetium: Periodic Table Element Comparison Table and Properties
Compare the elements Indium and Lutetium on the basis of their properties, attributes and periodic table facts. Compare elements - Indium and Lutetium 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 Indium vs Lutetium with most reliable information about their properties, attributes, facts, uses etc. You can compare In vs Lu 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 Indium and Lutetium.
Indium and Lutetium Comparison
Here's a detailed comparison between Indium (In) and Lutetium (Lu), focusing on their position in the periodic table, physical and chemical properties, stability, and uses.
Facts - Basic Element Details
| Name | Indium | Lutetium |
|---|---|---|
| Atomic Number | 49 | 71 |
| Atomic Symbol | In | Lu |
| Atomic Weight | 114.818 | 174.967 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Post Transition Metal | Lanthanide |
| Group in Periodic Table | group 13 | group 3 |
| Group Name | boron family | scandium family |
| Period in Periodic Table | period 5 | period 6 |
| Block in Periodic Table | p -block | d -block |
| Electronic Configuration | [Kr] 4d10 5s2 5p1 | [Xe] 4f14 5d1 6s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 18, 3 | 2, 8, 18, 32, 9, 2 |
| Melting Point | 429.75 K | 1936 K |
| Boiling Point | 2345 K | 3675 K |
| CAS Number | CAS7440-74-6 | CAS7439-94-3 |
| Neighborhood Elements | Neighborhood Elements of Indium | Neighborhood Elements of Lutetium |
History
| Parameter | Indium | Lutetium |
|---|---|---|
| History | The element Indium was discovered by F. Reich and T. Richter in year 1863 in Germany. Indium derived its name from indigo. | The element Lutetium was discovered by C. A. von Welsbach and G. Urbain in year 1906 in France and Germany. Lutetium derived its name from Lutetia, the Latin name for Paris. |
| Discovery | F. Reich and T. Richter (1863) | C. A. von Welsbach and G. Urbain (1906) |
| Isolated | T. Richter (1867) | C. A. von Welsbach (1906) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Indium | Lutetium |
|---|---|---|
| Abundance in Universe | 0.3 / 0.003 | 0.1 / 0.001 |
| Abundance in Sun | 4 / 0.04 | 1 / 0.01 |
| Abundance in Meteorites | 45 / 10 | 30 / 3 |
| Abundance in Earth's Crust | 160 / 30 | 560 / 70 |
| Abundance in Oceans | 0.0001 / 0.000005 | 0.00015 / 0.000005 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Indium | Lutetium |
|---|---|---|
| Atomic Volume | 15.707 cm3/mol | 17.78 cm3/mol |
| Atomic Radius | 156 pm | 217 pm |
| Covalent Radius | 144 pm | 160 pm |
| Van der Waals Radius | 193 pm | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 325.23, 325.23, 494.61 pm | 350.31, 350.31, 555.09 pm |
| Lattice Angle | π/2, π/2, π/2 | π/2, π/2, 2 π/3 |
| Space Group Name | I4/mmm | P63/mmc |
| Space Group Number | 139 | 194 |
| Crystal Structure | Centered Tetragonal  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Indium | Lutetium |
|---|---|---|
| Atomic Number | 49 | 71 |
| Number of Electrons (with no charge) | 49 | 71 |
| Number of Protons | 49 | 71 |
| Mass Number | 114.818 | 174.967 |
| Number of Neutrons | 66 | 104 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 18, 3 | 2, 8, 18, 32, 9, 2 |
| Electron Configuration | [Kr] 4d10 5s2 5p1 | [Xe] 4f14 5d1 6s2 |
| Valence Electrons | 5s2 5p1 | 5d1 6s2 |
| Oxidation State | 3 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 2P1/2 | 2D3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Indium has 1 stable naturally occuring isotopes while Lutetium has 1 stable naturally occuring isotopes.
| Parameter | Indium | Lutetium |
|---|---|---|
| Known Isotopes | 97In, 98In, 99In, 100In, 101In, 102In, 103In, 104In, 105In, 106In, 107In, 108In, 109In, 110In, 111In, 112In, 113In, 114In, 115In, 116In, 117In, 118In, 119In, 120In, 121In, 122In, 123In, 124In, 125In, 126In, 127In, 128In, 129In, 130In, 131In, 132In, 133In, 134In, 135In | 150Lu, 151Lu, 152Lu, 153Lu, 154Lu, 155Lu, 156Lu, 157Lu, 158Lu, 159Lu, 160Lu, 161Lu, 162Lu, 163Lu, 164Lu, 165Lu, 166Lu, 167Lu, 168Lu, 169Lu, 170Lu, 171Lu, 172Lu, 173Lu, 174Lu, 175Lu, 176Lu, 177Lu, 178Lu, 179Lu, 180Lu, 181Lu, 182Lu, 183Lu, 184Lu |
| Stable Isotopes | Naturally occurring stable isotopes: 113In | Naturally occurring stable isotopes: 175Lu |
| Neutron Cross Section | 194 | 84 |
| Neutron Mass Absorption | 0.06 | 0.022 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Indium | Lutetium |
|---|---|---|
| Valence or Valency | 3 | 3 |
| Electronegativity | 1.78 Pauling Scale | 1.27 Pauling Scale |
| Oxidation State | 3 | 3 |
| Electron Affinity | 28.9 kJ/mol | 50 kJ/mol |
| Ionization Energies | 1st: 558.3 kJ/mol 2nd: 1820.7 kJ/mol 3rd: 2704 kJ/mol 4th: 5210 kJ/mol | 1st: 523.5 kJ/mol 2nd: 1340 kJ/mol 3rd: 2022.3 kJ/mol 4th: 4370 kJ/mol 5th: 6445 kJ/mol |
Physical Properties
Indium (7.31 g/cm³) is less dense than Lutetium (9.841 g/cm³). This means that a given volume of Lutetium will be heavier than the same volume of Indium. Lutetium is about 34.599999999999994 denser than Indium
| Property | Indium | Lutetium |
|---|---|---|
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Density | 7.31 g/cm3 | 9.841 g/cm3 |
| Density (when liquid (at melting point)) | 7.02 g/cm3 | 9.3 g/cm3 |
| Molar Volume | 15.707 cm3/mol | 17.78 cm3/mol |
Mechanical and Hardness Properties
| Property | Indium | Lutetium |
|---|---|---|
Elastic Properties | ||
| Young Modulus | 11 | 69 |
| Shear Modulus | - | 27 GPa |
| Bulk Modulus | - | 48 GPa |
| Poisson Ratio | - | 0.26 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 1.2 MPa | - |
| Vickers Hardness | - | 1160 MPa |
| Brinell Hardness | 8.83 MPa | 893 MPa |
Thermal and Electrical Conductivity
| Property | Indium | Lutetium |
|---|---|---|
Heat and Conduction Properties | ||
| Thermal Conductivity | 82 W/(m K) | 16 W/(m K) |
| Thermal Expansion | 0.0000321 /K | 0.0000099 /K |
Electrical Properties | ||
| Electrical Conductivity | 12000000 S/m | 1800000 S/m |
| Resistivity | 8e-8 m Ω | 5.59e-7 m Ω |
| Superconducting Point | 3.41 | 0.1 |
Magnetic and Optical Properties
| Property | Indium | Lutetium |
|---|---|---|
Magnetic Properties | ||
| Magnetic Type | Diamagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | -1.4e-9 m3/kg | 1.2e-9 m3/kg |
| Molar Magnetic Susceptibility | -1.61e-10 m3/mol | 2.1e-10 m3/mol |
| Volume Magnetic Susceptibility | -0.0000102 | 0.0000118 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 1215 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Indium | Lutetium |
|---|---|---|
| Melting Point | 429.75 K | 1936 K |
| Boiling Point | 2345 K | 3675 K |
| Critical Temperature | - | - |
| Superconducting Point | 3.41 | 0.1 |
Enthalpies | ||
| Heat of Fusion | 3.26 kJ/mol | 22 kJ/mol |
| Heat of Vaporization | 230 kJ/mol | 415 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Indium | Lutetium |
|---|---|---|
| CAS Number | CAS7440-74-6 | CAS7439-94-3 |
| RTECS Number | RTECSNL1050000 | - |
| DOT Hazard Class | 4.1 | 4.1 |
| DOT Numbers | 3089 | 3089 |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare Indium and Lutetium With Other Elements
Compare Indium and Lutetium with other elements of the periodic table. Explore howIndium and Lutetium 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.