Periodic Table Element Comparison: Compare Elements - Lutetium vs Neodymium
Compare Lutetium and Neodymium 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 Lutetium vs Neodymium with most reliable information about their properties, attributes, facts, uses etc. You can compare Lu vs Nd on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Lutetium and Neodymium comparison table on more than 90 properties.
Lutetium and Neodymium Comparison
Facts
| Name | Lutetium | Neodymium |
|---|---|---|
| Atomic Number | 71 | 60 |
| Atomic Symbol | Lu | Nd |
| Atomic Weight | 174.967 | 144.24 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Lanthanide | Lanthanide |
| Group in Periodic Table | group 3 | group - |
| Group Name | scandium family | |
| Period in Periodic Table | period 6 | period 6 |
| Block in Periodic Table | d -block | f -block |
| Electronic Configuration | [Xe] 4f14 5d1 6s2 | [Xe] 4f4 6s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 9, 2 | 2, 8, 18, 22, 8, 2 |
| Melting Point | 1936 K | 1294 K |
| Boiling Point | 3675 K | 3373 K |
| CAS Number | CAS7439-94-3 | CAS7440-00-8 |
| Neighborhood Elements | Neighborhood Elements of Lutetium | Neighborhood Elements of Neodymium |
History
| Parameter | Lutetium | Neodymium |
|---|---|---|
| History | 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. | The element Neodymium was discovered by C. A. von Welsbach in year 1885 in Austria. Neodymium derived its name from the Greek neos didymos meaning 'new twin'. |
| Discovery | C. A. von Welsbach and G. Urbain (1906) | C. A. von Welsbach (1885) |
| Isolated | C. A. von Welsbach (1906) | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Lutetium | Neodymium |
|---|---|---|
| Abundance in Universe | 0.1 / 0.001 | 10 / 0.09 |
| Abundance in Sun | 1 / 0.01 | 3 / 0.02 |
| Abundance in Meteorites | 30 / 3 | 510 / 70 |
| Abundance in Earth's Crust | 560 / 70 | 33000 / 4800 |
| Abundance in Oceans | 0.00015 / 0.000005 | 0.0028 / 0.00012 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Lutetium | Neodymium |
|---|---|---|
| Atomic Volume | 17.78 cm3/mol | 20.576 cm3/mol |
| Atomic Radius | 217 pm | 206 pm |
| Covalent Radius | 160 pm | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 350.31, 350.31, 555.09 pm | 365.8, 365.8, 1179.9 pm |
| Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, 2 π/3 |
| Space Group Name | P63/mmc | P63/mmc |
| Space Group Number | 194 | 194 |
| Crystal Structure | Simple Hexagonal  | Simple Hexagonal |
Atomic and Orbital Properties
| Property | Lutetium | Neodymium |
|---|---|---|
| Atomic Number | 71 | 60 |
| Number of Electrons (with no charge) | 71 | 60 |
| Number of Protons | 71 | 60 |
| Mass Number | 174.967 | 144.24 |
| Number of Neutrons | 104 | 84 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 9, 2 | 2, 8, 18, 22, 8, 2 |
| Electron Configuration | [Xe] 4f14 5d1 6s2 | [Xe] 4f4 6s2 |
| Valence Electrons | 5d1 6s2 | 4f4 6s2 |
| Oxidation State | 3 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 2D3/2 | 5I4 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Lutetium has 1 stable naturally occuring isotopes while Neodymium has 5 stable naturally occuring isotopes.
| Parameter | Lutetium | Neodymium |
|---|---|---|
| Known Isotopes | 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 | 124Nd, 125Nd, 126Nd, 127Nd, 128Nd, 129Nd, 130Nd, 131Nd, 132Nd, 133Nd, 134Nd, 135Nd, 136Nd, 137Nd, 138Nd, 139Nd, 140Nd, 141Nd, 142Nd, 143Nd, 144Nd, 145Nd, 146Nd, 147Nd, 148Nd, 149Nd, 150Nd, 151Nd, 152Nd, 153Nd, 154Nd, 155Nd, 156Nd, 157Nd, 158Nd, 159Nd, 160Nd, 161Nd |
| Stable Isotopes | Naturally occurring stable isotopes: 175Lu | Naturally occurring stable isotopes: 142Nd, 143Nd, 145Nd, 146Nd, 148Nd |
| Neutron Cross Section | 84 | 49 |
| Neutron Mass Absorption | 0.022 | 0.011 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Lutetium | Neodymium |
|---|---|---|
| Valence or Valency | 3 | 3 |
| Electronegativity | 1.27 Pauling Scale | 1.14 Pauling Scale |
| Electron Affinity | 50 kJ/mol | 50 kJ/mol |
| Ionization Energies | 1st: 523.5 kJ/mol 2nd: 1340 kJ/mol 3rd: 2022.3 kJ/mol 4th: 4370 kJ/mol 5th: 6445 kJ/mol | 1st: 533.1 kJ/mol 2nd: 1040 kJ/mol 3rd: 2130 kJ/mol 4th: 3900 kJ/mol |
Physical Properties
| Property | Lutetium | Neodymium |
|---|---|---|
| Density | 9.841 g/cm3 | 7.01 g/cm3 |
| Molar Volume | 17.78 cm3/mol | 20.576 cm3/mol |
Elastic Properties | ||
| Young Modulus | 69 | 41 |
| Shear Modulus | 27 GPa | 16 GPa |
| Bulk Modulus | 48 GPa | 32 GPa |
| Poisson Ratio | 0.26 | 0.28 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | 1160 MPa | 343 MPa |
| Brinell Hardness | 893 MPa | 265 MPa |
Electrical Properties | ||
| Electrical Conductivity | 1800000 S/m | 1600000 S/m |
| Resistivity | 5.59e-7 m Ω | 6.4e-7 m Ω |
| Superconducting Point | 0.1 | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 16 W/(m K) | 17 W/(m K) |
| Thermal Expansion | 0.0000099 /K | 0.0000096 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 1.2e-9 m3/kg | 4.8e-7 m3/kg |
| Molar Magnetic Susceptibility | 2.1e-10 m3/mol | 6.9235e-8 m3/mol |
| Volume Magnetic Susceptibility | 0.0000118 | 0.0033648 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | 2330 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Lutetium | Neodymium |
|---|---|---|
| Melting Point | 1936 K | 1294 K |
| Boiling Point | 3675 K | 3373 K |
| Critical Temperature | - | - |
| Superconducting Point | 0.1 | - |
Enthalpies | ||
| Heat of Fusion | 22 kJ/mol | 7.1 kJ/mol |
| Heat of Vaporization | 415 kJ/mol | 285 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Lutetium | Neodymium |
|---|---|---|
| CAS Number | CAS7439-94-3 | CAS7440-00-8 |
| RTECS Number | - | RTECSQO8575000 |
| DOT Hazard Class | 4.1 | - |
| DOT Numbers | 3089 | - |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Lutetium and Neodymium with other elements of the periodic table.