Periodic Table Element Comparison: Compare Elements - Neodymium vs Darmstadtium
Compare Neodymium and Darmstadtium
Compare Neodymium and Darmstadtium 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 Neodymium vs Darmstadtium with most reliable information about their properties, attributes, facts, uses etc. You can compare Nd vs Ds on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.
Facts
Name | Neodymium | Darmstadtium |
Atomic Number | 60 | 110 |
Atomic Symbol | Nd | Ds |
Atomic Weight | 144.24 | 281 |
Phase at STP | Solid | Solid |
Color | Silver | - |
Metallic Classification | Lanthanide | Transition Metal |
Group in Periodic Table | group - | group 10 |
Group Name | nickel family | |
Period in Periodic Table | period 6 | period 7 |
Block in Periodic Table | f -block | d -block |
Electronic Configuration | [Xe] 4f4 6s2 | [Rn] 5f14 6d9 7s1 |
Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 22, 8, 2 | 2, 8, 18, 32, 32, 16, 2 |
Melting Point | 1294 K | - |
Boiling Point | 3373 K | - |
CAS Number | CAS7440-00-8 | CAS54083-77-1 |
Neighborhood Elements | Neighborhood Elements of Neodymium | Neighborhood Elements of Darmstadtium |
History
Name | Neodymium | Darmstadtium |
History | 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'. | The element Darmstadtium was discovered by S. Hofmannet al.(GSI in Darmstadt) in year 1995 in Germany. Darmstadtium derived its name from Darmstadt, Germany, where the element was first synthesized. |
Discovery | C. A. von Welsbach (1885) | S. Hofmannet al.(GSI in Darmstadt) (1995) |
Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
Name | Neodymium | Darmstadtium |
Abundance in Universe | 10 / 0.09 | - / - |
Abundance in Sun | 3 / 0.02 | - / - |
Abundance in Meteorites | 510 / 70 | - / - |
Abundance in Earth's Crust | 33000 / 4800 | - / - |
Abundance in Oceans | 0.0028 / 0.00012 | - / - |
Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
Name | Neodymium | Darmstadtium |
Atomic Volume | 20.576 cm3/mol | - |
Atomic Radius | 206 pm | - |
Covalent Radius | - | - |
Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
Emission Spectrum | Not available | |
Absorption Spectrum | Not available | |
Lattice Constant | 365.8, 365.8, 1179.9 pm | - |
Lattice Angle | π/2, π/2, 2 π/3 | - |
Space Group Name | P63/mmc | - |
Space Group Number | 194 | - |
Crystal Structure | Simple Hexagonal | Body Centered Cubic |
Atomic and Orbital Properties
Name | Neodymium | Darmstadtium |
Atomic Number | 60 | 110 |
Number of Electrons (with no charge) | 60 | 110 |
Number of Protons | 60 | 110 |
Mass Number | 144.24 | 281 |
Number of Neutrons | 84 | 171 |
Shell structure (Electrons per energy level) | 2, 8, 18, 22, 8, 2 | 2, 8, 18, 32, 32, 16, 2 |
Electron Configuration | [Xe] 4f4 6s2 | [Rn] 5f14 6d9 7s1 |
Valence Electrons | 4f4 6s2 | 6d9 7s1 |
Oxidation State | 3 | - |
Atomic Term Symbol (Quantum Numbers) | 5I4 | 3D3 |
Shell structure |
Isotopes and Nuclear Properties
Neodymium has 5 stable naturally occuring isotopes while Darmstadtium has 0 stable naturally occuring isotopes.
Name | Neodymium | Darmstadtium |
Known Isotopes | 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 | 267Ds, 268Ds, 269Ds, 270Ds, 271Ds, 272Ds, 273Ds, 274Ds, 275Ds, 276Ds, 277Ds, 278Ds, 279Ds, 280Ds, 281Ds |
Stable Isotopes | Naturally occurring stable isotopes: 142Nd, 143Nd, 145Nd, 146Nd, 148Nd | |
Neutron Cross Section | 49 | - |
Neutron Mass Absorption | 0.011 | - |
Chemical Properties: Ionization Energies and electron affinity
Name | Neodymium | Darmstadtium |
Valence or Valency | 3 | - |
Electronegativity | 1.14 Pauling Scale | - |
Electron Affinity | 50 kJ/mol | - |
Ionization Energies | 1st: 533.1 kJ/mol 2nd: 1040 kJ/mol 3rd: 2130 kJ/mol 4th: 3900 kJ/mol |
Physical Properties
Name | Neodymium | Darmstadtium |
Density | 7.01 g/cm3 | - |
Molar Volume | 20.576 cm3/mol | - |
Elastic Properties | ||
Young Modulus | 41 | - |
Shear Modulus | 16 GPa | - |
Bulk Modulus | 32 GPa | - |
Poisson Ratio | 0.28 | - |
Hardness - Tests to Measure of Hardness of Element | ||
Mohs Hardness | - | - |
Vickers Hardness | 343 MPa | - |
Brinell Hardness | 265 MPa | - |
Electrical Properties | ||
Electrical Conductivity | 1600000 S/m | - |
Resistivity | 6.4e-7 m Ω | - |
Superconducting Point | - | - |
Heat and Conduction Properties | ||
Thermal Conductivity | 17 W/(m K) | - |
Thermal Expansion | 0.0000096 /K | - |
Magnetic Properties | ||
Magnetic Type | Paramagnetic | - |
Curie Point | - | - |
Mass Magnetic Susceptibility | 4.8e-7 m3/kg | - |
Molar Magnetic Susceptibility | 6.9235e-8 m3/mol | - |
Volume Magnetic Susceptibility | 0.0033648 | - |
Optical Properties | ||
Refractive Index | - | - |
Acoustic Properties | ||
Speed of Sound | 2330 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
Name | Neodymium | Darmstadtium |
Melting Point | 1294 K | - |
Boiling Point | 3373 K | - |
Critical Temperature | - | - |
Superconducting Point | - | - |
Enthalpies | ||
Heat of Fusion | 7.1 kJ/mol | - |
Heat of Vaporization | 285 kJ/mol | - |
Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
Name | Neodymium | Darmstadtium |
CAS Number | CAS7440-00-8 | CAS54083-77-1 |
RTECS Number | RTECSQO8575000 | - |
DOT Hazard Class | - | - |
DOT Numbers | - | - |
EU Number | - | - |
NFPA Fire Rating | - | - |
NFPA Health Rating | - | - |
NFPA Reactivity Rating | - | - |
NFPA Hazards | - | - |
AutoIgnition Point | - | - |
Flashpoint | - | - |