Periodic Table Element Comparison: Compare Elements - Ruthenium vs Darmstadtium
Compare Ruthenium 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 Ruthenium vs Darmstadtium with most reliable information about their properties, attributes, facts, uses etc. You can compare Ru vs Ds on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Ruthenium and Darmstadtium comparison table on more than 90 properties.
Ruthenium and Darmstadtium Comparison
Facts
| Name | Ruthenium | Darmstadtium |
|---|---|---|
| Atomic Number | 44 | 110 |
| Atomic Symbol | Ru | Ds |
| Atomic Weight | 101.07 | 281 |
| Phase at STP | Solid | Solid |
| Color | Silver | - |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 8 | group 10 |
| Group Name | iron family | nickel family |
| Period in Periodic Table | period 5 | period 7 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Kr] 4d7 5s1 | [Rn] 5f14 6d9 7s1 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 15, 1 | 2, 8, 18, 32, 32, 16, 2 |
| Melting Point | 2607 K | - |
| Boiling Point | 4423 K | - |
| CAS Number | CAS7440-18-8 | CAS54083-77-1 |
| Neighborhood Elements | Neighborhood Elements of Ruthenium | Neighborhood Elements of Darmstadtium |
History
| Parameter | Ruthenium | Darmstadtium |
|---|---|---|
| History | The element Ruthenium was discovered by K. Claus in year 1844 in Russia. Ruthenium derived its name from Ruthenia, the New Latin name for Russia. | 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 | K. Claus (1844) | S. Hofmannet al.(GSI in Darmstadt) (1995) |
| Isolated | K. Claus (1844) | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Abundance in Universe | 4 / 0.05 | - / - |
| Abundance in Sun | 5 / 0.06 | - / - |
| Abundance in Meteorites | 830 / 160 | - / - |
| Abundance in Earth's Crust | 1.0 / 0.2 | - / - |
| Abundance in Oceans | 0.0007 / 0.000043 | - / - |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Atomic Volume | 8.1706 cm3/mol | - |
| Atomic Radius | 178 pm | - |
| Covalent Radius | 126 pm | - |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  | Not available |
| Absorption Spectrum |  | Not available |
| Lattice Constant | 270.59, 270.59, 428.15 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
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Atomic Number | 44 | 110 |
| Number of Electrons (with no charge) | 44 | 110 |
| Number of Protons | 44 | 110 |
| Mass Number | 101.07 | 281 |
| Number of Neutrons | 57 | 171 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 15, 1 | 2, 8, 18, 32, 32, 16, 2 |
| Electron Configuration | [Kr] 4d7 5s1 | [Rn] 5f14 6d9 7s1 |
| Valence Electrons | 4d7 5s1 | 6d9 7s1 |
| Oxidation State | 3, 4 | - |
| Atomic Term Symbol (Quantum Numbers) | 5F5 | 3D3 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Ruthenium has 7 stable naturally occuring isotopes while Darmstadtium has 0 stable naturally occuring isotopes.
| Parameter | Ruthenium | Darmstadtium |
|---|---|---|
| Known Isotopes | 87Ru, 88Ru, 89Ru, 90Ru, 91Ru, 92Ru, 93Ru, 94Ru, 95Ru, 96Ru, 97Ru, 98Ru, 99Ru, 100Ru, 101Ru, 102Ru, 103Ru, 104Ru, 105Ru, 106Ru, 107Ru, 108Ru, 109Ru, 110Ru, 111Ru, 112Ru, 113Ru, 114Ru, 115Ru, 116Ru, 117Ru, 118Ru, 119Ru, 120Ru | 267Ds, 268Ds, 269Ds, 270Ds, 271Ds, 272Ds, 273Ds, 274Ds, 275Ds, 276Ds, 277Ds, 278Ds, 279Ds, 280Ds, 281Ds |
| Stable Isotopes | Naturally occurring stable isotopes: 100Ru, 101Ru, 102Ru, 104Ru, 96Ru, 98Ru, 99Ru | |
| Neutron Cross Section | 2.6 | - |
| Neutron Mass Absorption | 0.0009 | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Valence or Valency | 6 | - |
| Electronegativity | 2.2 Pauling Scale | - |
| Electron Affinity | 101.3 kJ/mol | - |
| Ionization Energies | 1st: 710.2 kJ/mol 2nd: 1620 kJ/mol 3rd: 2747 kJ/mol |
Physical Properties
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Density | 12.37 g/cm3 | - |
| Molar Volume | 8.1706 cm3/mol | - |
Elastic Properties | ||
| Young Modulus | 447 | - |
| Shear Modulus | 173 GPa | - |
| Bulk Modulus | 220 GPa | - |
| Poisson Ratio | 0.3 | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 6.5 MPa | - |
| Vickers Hardness | - | - |
| Brinell Hardness | 2160 MPa | - |
Electrical Properties | ||
| Electrical Conductivity | 14000000 S/m | - |
| Resistivity | 7.1e-8 m Ω | - |
| Superconducting Point | 0.49 | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 120 W/(m K) | - |
| Thermal Expansion | 0.0000064 /K | - |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | - |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 5.42e-9 m3/kg | - |
| Molar Magnetic Susceptibility | 5.48e-10 m3/mol | - |
| Volume Magnetic Susceptibility | 0.000067 | - |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 5970 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Ruthenium | Darmstadtium |
|---|---|---|
| Melting Point | 2607 K | - |
| Boiling Point | 4423 K | - |
| Critical Temperature | - | - |
| Superconducting Point | 0.49 | - |
Enthalpies | ||
| Heat of Fusion | 25.7 kJ/mol | - |
| Heat of Vaporization | 580 kJ/mol | - |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Ruthenium | Darmstadtium |
|---|---|---|
| CAS Number | CAS7440-18-8 | CAS54083-77-1 |
| RTECS Number | - | - |
| 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 Ruthenium and Darmstadtium with other elements of the periodic table.