Periodic Table Element Comparison: Compare Elements - Ruthenium vs Yttrium
Compare Ruthenium and Yttrium 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 Yttrium with most reliable information about their properties, attributes, facts, uses etc. You can compare Ru vs Y on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Ruthenium and Yttrium comparison table on more than 90 properties.
Ruthenium and Yttrium Comparison
Facts
| Name | Ruthenium | Yttrium |
|---|---|---|
| Atomic Number | 44 | 39 |
| Atomic Symbol | Ru | Y |
| Atomic Weight | 101.07 | 88.90585 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 8 | group 3 |
| Group Name | iron family | scandium family |
| Period in Periodic Table | period 5 | period 5 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Kr] 4d7 5s1 | [Kr] 4d1 5s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 15, 1 | 2, 8, 18, 9, 2 |
| Melting Point | 2607 K | 1799 K |
| Boiling Point | 4423 K | 3618 K |
| CAS Number | CAS7440-18-8 | CAS7440-65-5 |
| Neighborhood Elements | Neighborhood Elements of Ruthenium | Neighborhood Elements of Yttrium |
History
| Parameter | Ruthenium | Yttrium |
|---|---|---|
| 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 Yttrium was discovered by J. Gadolin in year 1794 in Finland. Yttrium derived its name from Ytterby, Sweden. |
| Discovery | K. Claus (1844) | J. Gadolin (1794) |
| Isolated | K. Claus (1844) | G. Mosander (1842) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Ruthenium | Yttrium |
|---|---|---|
| Abundance in Universe | 4 / 0.05 | 7 / 0.1 |
| Abundance in Sun | 5 / 0.06 | 10 / 0.1 |
| Abundance in Meteorites | 830 / 160 | 1900 / 430 |
| Abundance in Earth's Crust | 1.0 / 0.2 | 29000 / 6700 |
| Abundance in Oceans | 0.0007 / 0.000043 | 0.013 / 0.0009 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Ruthenium | Yttrium |
|---|---|---|
| Atomic Volume | 8.1706 cm3/mol | 19.881 cm3/mol |
| Atomic Radius | 178 pm | 212 pm |
| Covalent Radius | 126 pm | 162 pm |
| Van der Waals Radius | - | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 270.59, 270.59, 428.15 pm | 364.74, 364.74, 573.06 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 | Ruthenium | Yttrium |
|---|---|---|
| Atomic Number | 44 | 39 |
| Number of Electrons (with no charge) | 44 | 39 |
| Number of Protons | 44 | 39 |
| Mass Number | 101.07 | 88.90585 |
| Number of Neutrons | 57 | 50 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 15, 1 | 2, 8, 18, 9, 2 |
| Electron Configuration | [Kr] 4d7 5s1 | [Kr] 4d1 5s2 |
| Valence Electrons | 4d7 5s1 | 4d1 5s2 |
| Oxidation State | 3, 4 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 5F5 | 2D3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Ruthenium has 7 stable naturally occuring isotopes while Yttrium has 1 stable naturally occuring isotopes.
| Parameter | Ruthenium | Yttrium |
|---|---|---|
| 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 | 76Y, 77Y, 78Y, 79Y, 80Y, 81Y, 82Y, 83Y, 84Y, 85Y, 86Y, 87Y, 88Y, 89Y, 90Y, 91Y, 92Y, 93Y, 94Y, 95Y, 96Y, 97Y, 98Y, 99Y, 100Y, 101Y, 102Y, 103Y, 104Y, 105Y, 106Y, 107Y, 108Y |
| Stable Isotopes | Naturally occurring stable isotopes: 100Ru, 101Ru, 102Ru, 104Ru, 96Ru, 98Ru, 99Ru | Naturally occurring stable isotopes: 89Y |
| Neutron Cross Section | 2.6 | 1.28 |
| Neutron Mass Absorption | 0.0009 | 0.0006 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Ruthenium | Yttrium |
|---|---|---|
| Valence or Valency | 6 | 3 |
| Electronegativity | 2.2 Pauling Scale | 1.22 Pauling Scale |
| Electron Affinity | 101.3 kJ/mol | 29.6 kJ/mol |
| Ionization Energies | 1st: 710.2 kJ/mol 2nd: 1620 kJ/mol 3rd: 2747 kJ/mol | 1st: 600 kJ/mol 2nd: 1180 kJ/mol 3rd: 1980 kJ/mol 4th: 5847 kJ/mol 5th: 7430 kJ/mol 6th: 8970 kJ/mol 7th: 11190 kJ/mol 8th: 12450 kJ/mol 9th: 14110 kJ/mol 10th: 18400 kJ/mol 11th: 19900 kJ/mol 12th: 36090 kJ/mol |
Physical Properties
| Property | Ruthenium | Yttrium |
|---|---|---|
| Density | 12.37 g/cm3 | 4.472 g/cm3 |
| Molar Volume | 8.1706 cm3/mol | 19.881 cm3/mol |
Elastic Properties | ||
| Young Modulus | 447 | 64 |
| Shear Modulus | 173 GPa | 26 GPa |
| Bulk Modulus | 220 GPa | 41 GPa |
| Poisson Ratio | 0.3 | 0.24 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 6.5 MPa | - |
| Vickers Hardness | - | - |
| Brinell Hardness | 2160 MPa | 589 MPa |
Electrical Properties | ||
| Electrical Conductivity | 14000000 S/m | 1800000 S/m |
| Resistivity | 7.1e-8 m Ω | 5.59e-7 m Ω |
| Superconducting Point | 0.49 | 1.3 |
Heat and Conduction Properties | ||
| Thermal Conductivity | 120 W/(m K) | 17 W/(m K) |
| Thermal Expansion | 0.0000064 /K | 0.0000106 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 5.42e-9 m3/kg | 6.66e-8 m3/kg |
| Molar Magnetic Susceptibility | 5.48e-10 m3/mol | 5.921e-9 m3/mol |
| Volume Magnetic Susceptibility | 0.000067 | 0.0002978 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 5970 m/s | 3300 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Ruthenium | Yttrium |
|---|---|---|
| Melting Point | 2607 K | 1799 K |
| Boiling Point | 4423 K | 3618 K |
| Critical Temperature | - | - |
| Superconducting Point | 0.49 | 1.3 |
Enthalpies | ||
| Heat of Fusion | 25.7 kJ/mol | 11.4 kJ/mol |
| Heat of Vaporization | 580 kJ/mol | 380 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Ruthenium | Yttrium |
|---|---|---|
| CAS Number | CAS7440-18-8 | CAS7440-65-5 |
| RTECS Number | - | RTECSZG2980000 |
| DOT Hazard Class | 4.1 | 4.1 |
| DOT Numbers | 3089 | 3089 |
| EU Number | - | - |
| NFPA Fire Rating | - | 2 |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Ruthenium and Yttrium with other elements of the periodic table.