Periodic Table Element Comparison: Compare Elements - vs Praseodymium
Compare and Praseodymium 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 vs Praseodymium with most reliable information about their properties, attributes, facts, uses etc. You can compare vs Pr on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. and Praseodymium comparison table on more than 90 properties.
and Praseodymium Comparison
Facts
| Name | Praseodymium | |
|---|---|---|
| Atomic Number | 59 | |
| Atomic Symbol | Pr | |
| Atomic Weight | - | 140.90765 undefined |
| Phase at STP | - | Solid undefined |
| Color | - | Silver undefined |
| Metallic Classification | - | Lanthanide undefined |
| Group in Periodic Table | group - | group - |
| Group Name | ||
| Period in Periodic Table | period - | period 6 undefined |
| Block in Periodic Table | - -block | f undefined-block |
| Electronic Configuration | - | [Xe] 4f3 6s2 undefined |
| Electronic Shell Structure (Electrons per shell) | - | 2, 8, 18, 21, 8, 2 |
| Melting Point | - | 1204 undefined |
| Boiling Point | - | 3563 undefined |
| CAS Number | - | CAS7440-10-0 undefined |
| Neighborhood Elements | Neighborhood Elements of | Neighborhood Elements of Praseodymium |
History
| Parameter | Praseodymium | |
|---|---|---|
| History | The element was discovered by in year . derived its name . | The element Praseodymium was discovered by C. A. von Welsbach in year 1885 in Austria. Praseodymium derived its name from the Greek praseios didymos meaning 'green twin'. |
| Discovery | () | C. A. von Welsbach (1885) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Praseodymium | |
|---|---|---|
| Abundance in Universe | / | 2 / 0.02 |
| Abundance in Sun | / | 1 / 0.005 |
| Abundance in Meteorites | / | 100 / 10 |
| Abundance in Earth's Crust | / | 8700 / 1300 |
| Abundance in Oceans | / | 0.0006 / 0.000026 |
| Abundance in Humans | / | - / - |
Crystal Structure and Atomic Structure
| Property | Praseodymium | |
|---|---|---|
| Atomic Volume | - | 20.8 undefined |
| Atomic Radius | - | 247 undefined |
| Covalent Radius | - | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available |  |
| Absorption Spectrum | Not available |  |
| Lattice Constant | - | 367.25, 367.25, 1183.54 |
| Lattice Angle | - | π/2, π/2, 2 π/3 |
| Space Group Name | - | P63/mmc undefined |
| Space Group Number | - | 194 undefined |
| Crystal Structure | - | Simple Hexagonal undefined  |
Atomic and Orbital Properties
| Property | Praseodymium | |
|---|---|---|
| Atomic Number | 59 | |
| Number of Electrons (with no charge) | 59 | |
| Number of Protons | 59 | |
| Mass Number | 140.90765 | |
| Number of Neutrons | NaN | 82 |
| Shell structure (Electrons per energy level) | - | 2, 8, 18, 21, 8, 2 |
| Electron Configuration | - | [Xe] 4f3 6s2 undefined |
| Valence Electrons | - | 4f3 6s2 undefined |
| Oxidation State | - | 3 |
| Atomic Term Symbol (Quantum Numbers) | - | 4I9/2 undefined |
| Shell structure |  |  |
Isotopes and Nuclear Properties
has stable naturally occuring isotopes while Praseodymium has 1 stable naturally occuring isotopes.
| Parameter | Praseodymium | |
|---|---|---|
| Known Isotopes | 121Pr, 122Pr, 123Pr, 124Pr, 125Pr, 126Pr, 127Pr, 128Pr, 129Pr, 130Pr, 131Pr, 132Pr, 133Pr, 134Pr, 135Pr, 136Pr, 137Pr, 138Pr, 139Pr, 140Pr, 141Pr, 142Pr, 143Pr, 144Pr, 145Pr, 146Pr, 147Pr, 148Pr, 149Pr, 150Pr, 151Pr, 152Pr, 153Pr, 154Pr, 155Pr, 156Pr, 157Pr, 158Pr, 159Pr | |
| Stable Isotopes | - | Naturally occurring stable isotopes: 141Pr |
| Neutron Cross Section | - | 11.4 undefined |
| Neutron Mass Absorption | - | 0.0029 undefined |
Chemical Properties: Ionization Energies and electron affinity
| Property | Praseodymium | |
|---|---|---|
| Valence or Valency | - | 4 undefined |
| Electronegativity | - | 1.13 undefined |
| Electron Affinity | - | 50 undefined |
| Ionization Energies | 1st: 527 undefined 2nd: 1020 undefined 3rd: 2086 undefined 4th: 3761 undefined 5th: 5551 undefined |
Physical Properties
| Property | Praseodymium | |
|---|---|---|
| Density | - | 6.64 undefined |
| Molar Volume | - | 20.8 undefined |
Elastic Properties | ||
| Young Modulus | - | 37 undefined |
| Shear Modulus | - | 15 undefined |
| Bulk Modulus | - | 29 undefined |
| Poisson Ratio | - | 0.28 undefined |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | - |
| Vickers Hardness | - | 400 undefined |
| Brinell Hardness | - | 481 undefined |
Electrical Properties | ||
| Electrical Conductivity | - | 1400000 undefined |
| Resistivity | - | 7e-7 undefined |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | - | 13 undefined |
| Thermal Expansion | - | 0.0000067 undefined |
Magnetic Properties | ||
| Magnetic Type | - | Paramagnetic undefined |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | 4.23e-7 undefined |
| Molar Magnetic Susceptibility | - | 5.9604e-8 undefined |
| Volume Magnetic Susceptibility | - | 0.0028087 undefined |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | 2280 undefined |
Thermal Properties - Enthalpies and thermodynamics
| Property | Praseodymium | |
|---|---|---|
| Melting Point | - | 1204 undefined |
| Boiling Point | - | 3563 undefined |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | - | 6.9 undefined |
| Heat of Vaporization | - | 330 undefined |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Praseodymium | |
|---|---|---|
| CAS Number | - | CAS7440-10-0 undefined |
| RTECS Number | - | - |
| DOT Hazard Class | - | - |
| DOT Numbers | - | - |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare and Praseodymium with other elements of the periodic table.