Compare Antimony vs Neodymium: Periodic Table Element Comparison Table and Properties
Compare the elements Antimony and Neodymium on the basis of their properties, attributes and periodic table facts. Compare elements - Antimony and Neodymium 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 Antimony vs Neodymium with most reliable information about their properties, attributes, facts, uses etc. You can compare Sb vs Nd 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 Antimony and Neodymium.
Antimony and Neodymium Comparison
Here's a detailed comparison between Antimony (Sb) and Neodymium (Nd), focusing on their position in the periodic table, physical and chemical properties, stability, and uses.
Facts - Basic Element Details
| Name | Antimony | Neodymium |
|---|---|---|
| Atomic Number | 51 | 60 |
| Atomic Symbol | Sb | Nd |
| Atomic Weight | 121.76 | 144.24 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Metalloid | Lanthanide |
| Group in Periodic Table | group 15 | Lanthanide (no group number) |
| Group Name | nitrogen family | |
| Period in Periodic Table | period 5 | period 6 |
| Block in Periodic Table | p -block | f -block |
| Electronic Configuration | [Kr] 4d10 5s2 5p3 | [Xe] 4f4 6s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 18, 5 | 2, 8, 18, 22, 8, 2 |
| Melting Point | 903.78 K | 1294 K |
| Boiling Point | 1860 K | 3373 K |
| CAS Number | CAS7440-36-0 | CAS7440-00-8 |
| Neighborhood Elements | Neighborhood Elements of Antimony | Neighborhood Elements of Neodymium |
History
| Parameter | Antimony | Neodymium |
|---|---|---|
| History | The element Antimony was discovered by Arabic alchemist in year ca. 800 AD in one. Antimony derived its name from the Greek anti, 'against', and monos, 'alone' (stibium in Latin). | 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 | Arabic alchemist (ca. 800 AD) | 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 | Antimony | Neodymium |
|---|---|---|
| Abundance in Universe | 0.4 / 0.004 | 10 / 0.09 |
| Abundance in Sun | 1 / 0.01 | 3 / 0.02 |
| Abundance in Meteorites | 120 / 20 | 510 / 70 |
| Abundance in Earth's Crust | 200 / 30 | 33000 / 4800 |
| Abundance in Oceans | 0.2 / 0.010 | 0.0028 / 0.00012 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Antimony | Neodymium |
|---|---|---|
| Atomic Volume | 18.181 cm3/mol | 20.576 cm3/mol |
| Atomic Radius | 133 pm | 206 pm |
| Covalent Radius | 138 pm | - |
| Van der Waals Radius | 206 pm | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 430.7, 430.7, 1127.3 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 | R_ 3m | P63/mmc |
| Space Group Number | 166 | 194 |
| Crystal Structure | Simple Trigonal  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Antimony | Neodymium |
|---|---|---|
| Atomic Number | 51 | 60 |
| Number of Electrons (with no charge) | 51 | 60 |
| Number of Protons | 51 | 60 |
| Mass Number | 121.76 | 144.24 |
| Number of Neutrons | 71 | 84 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 18, 5 | 2, 8, 18, 22, 8, 2 |
| Electron Configuration | [Kr] 4d10 5s2 5p3 | [Xe] 4f4 6s2 |
| Valence Electrons | 5s2 5p3 | 4f4 6s2 |
| Oxidation State | -3, 3, 5 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 4S3/2 | 5I4 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Antimony has 2 stable naturally occuring isotopes while Neodymium has 5 stable naturally occuring isotopes.
| Parameter | Antimony | Neodymium |
|---|---|---|
| Known Isotopes | 103Sb, 104Sb, 105Sb, 106Sb, 107Sb, 108Sb, 109Sb, 110Sb, 111Sb, 112Sb, 113Sb, 114Sb, 115Sb, 116Sb, 117Sb, 118Sb, 119Sb, 120Sb, 121Sb, 122Sb, 123Sb, 124Sb, 125Sb, 126Sb, 127Sb, 128Sb, 129Sb, 130Sb, 131Sb, 132Sb, 133Sb, 134Sb, 135Sb, 136Sb, 137Sb, 138Sb, 139Sb | 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: 121Sb, 123Sb | Naturally occurring stable isotopes: 142Nd, 143Nd, 145Nd, 146Nd, 148Nd |
| Neutron Cross Section | 5.4 | 49 |
| Neutron Mass Absorption | 0.0016 | 0.011 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Antimony | Neodymium |
|---|---|---|
| Valence or Valency | 5 | 3 |
| Electronegativity | 2.05 Pauling Scale | 1.14 Pauling Scale |
| Oxidation State | -3, 3, 5 | 3 |
| Electron Affinity | 103.2 kJ/mol | 50 kJ/mol |
| Ionization Energies | 1st: 834 kJ/mol 2nd: 1594.9 kJ/mol 3rd: 2440 kJ/mol 4th: 4260 kJ/mol 5th: 5400 kJ/mol 6th: 10400 kJ/mol | 1st: 533.1 kJ/mol 2nd: 1040 kJ/mol 3rd: 2130 kJ/mol 4th: 3900 kJ/mol |
Physical Properties
Antimony (6.697 g/cm³) is less dense than Neodymium (7.01 g/cm³). This means that a given volume of Neodymium will be heavier than the same volume of Antimony. Neodymium is about 4.7 denser than Antimony
| Property | Antimony | Neodymium |
|---|---|---|
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Density | 6.697 g/cm3 | 7.01 g/cm3 |
| Density (when liquid (at melting point)) | 6.53 g/cm3 | 6.89 g/cm3 |
| Molar Volume | 18.181 cm3/mol | 20.576 cm3/mol |
Mechanical and Hardness Properties
| Property | Antimony | Neodymium |
|---|---|---|
Elastic Properties | ||
| Young Modulus | 55 | 41 |
| Shear Modulus | 20 GPa | 16 GPa |
| Bulk Modulus | 42 GPa | 32 GPa |
| Poisson Ratio | - | 0.28 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 3 MPa | - |
| Vickers Hardness | - | 343 MPa |
| Brinell Hardness | 294 MPa | 265 MPa |
Thermal and Electrical Conductivity
| Property | Antimony | Neodymium |
|---|---|---|
Heat and Conduction Properties | ||
| Thermal Conductivity | 24 W/(m K) | 17 W/(m K) |
| Thermal Expansion | 0.000011 /K | 0.0000096 /K |
Electrical Properties | ||
| Electrical Conductivity | 2500000 S/m | 1600000 S/m |
| Resistivity | 4.17e-7 m Ω | 6.4e-7 m Ω |
| Superconducting Point | - | - |
Magnetic and Optical Properties
| Property | Antimony | Neodymium |
|---|---|---|
Magnetic Properties | ||
| Magnetic Type | Diamagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | -1.09e-8 m3/kg | 4.8e-7 m3/kg |
| Molar Magnetic Susceptibility | -1.327e-9 m3/mol | 6.9235e-8 m3/mol |
| Volume Magnetic Susceptibility | -0.000073 | 0.0033648 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 3420 m/s | 2330 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Antimony | Neodymium |
|---|---|---|
| Melting Point | 903.78 K | 1294 K |
| Boiling Point | 1860 K | 3373 K |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 19.7 kJ/mol | 7.1 kJ/mol |
| Heat of Vaporization | 68 kJ/mol | 285 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Antimony | Neodymium |
|---|---|---|
| CAS Number | CAS7440-36-0 | CAS7440-00-8 |
| RTECS Number | {RTECSCC4025000} | RTECSQO8575000 |
| DOT Hazard Class | 6.1 | - |
| DOT Numbers | 2871 | - |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare Antimony and Neodymium With Other Elements
Compare Antimony and Neodymium with other elements of the periodic table. Explore howAntimony and Neodymium 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.