Periodic Table Element Comparison: Compare Elements - Gold vs Rutherfordium
Compare Gold and Rutherfordium 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 Gold vs Rutherfordium with most reliable information about their properties, attributes, facts, uses etc. You can compare Au vs Rf on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Gold and Rutherfordium comparison table on more than 90 properties.
Gold and Rutherfordium Comparison
Facts
| Name | Gold | Rutherfordium |
|---|---|---|
| Atomic Number | 79 | 104 |
| Atomic Symbol | Au | Rf |
| Atomic Weight | 196.96655 | 261 |
| Phase at STP | Solid | Solid |
| Color | Gold | - |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 11 | group 4 |
| Group Name | copper family | titanium family |
| Period in Periodic Table | period 6 | period 7 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Xe] 4f14 5d10 6s1 | [Rn] 5f14 6d2 7s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 18, 1 | 2, 8, 18, 32, 32, 10, 2 |
| Melting Point | 1337.33 K | - |
| Boiling Point | 3129 K | - |
| CAS Number | CAS7440-57-5 | CAS53850-36-5 |
| Neighborhood Elements | Neighborhood Elements of Gold | Neighborhood Elements of Rutherfordium |
History
| Parameter | Gold | Rutherfordium |
|---|---|---|
| History | The element Gold was discovered by Bulgaria in year Before 6000 BCE. Gold derived its name from English word (aurum in Latin). | The element Rutherfordium was discovered by A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola in year 1969 in Russia and United States. Rutherfordium derived its name from Ernest Rutherford, chemist and physicist. |
| Discovery | Bulgaria (Before 6000 BCE) | A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola (1969) |
| Isolated | Varna Necropolis (ca. 4400 BCE) | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Gold | Rutherfordium |
|---|---|---|
| Abundance in Universe | 0.6 / 0.004 | - / - |
| Abundance in Sun | 1 / 0.01 | - / - |
| Abundance in Meteorites | 170 / 20 | - / - |
| Abundance in Earth's Crust | 3.1 / 0.3 | - / - |
| Abundance in Oceans | 0.05 / 0.0016 | - / - |
| Abundance in Humans | 100 / 3 | - / - |
Crystal Structure and Atomic Structure
| Property | Gold | Rutherfordium |
|---|---|---|
| Atomic Volume | 10.21 cm3/mol | - |
| Atomic Radius | 174 pm | - |
| Covalent Radius | 144 pm | - |
| Van der Waals Radius | 166 pm | - |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  | Not available |
| Absorption Spectrum |  | Not available |
| Lattice Constant | 407.82, 407.82, 407.82 pm | - |
| Lattice Angle | π/2, π/2, π/2 | - |
| Space Group Name | Fm_ 3m | - |
| Space Group Number | 225 | - |
| Crystal Structure | Face Centered Cubic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Gold | Rutherfordium |
|---|---|---|
| Atomic Number | 79 | 104 |
| Number of Electrons (with no charge) | 79 | 104 |
| Number of Protons | 79 | 104 |
| Mass Number | 196.96655 | 261 |
| Number of Neutrons | 118 | 157 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 18, 1 | 2, 8, 18, 32, 32, 10, 2 |
| Electron Configuration | [Xe] 4f14 5d10 6s1 | [Rn] 5f14 6d2 7s2 |
| Valence Electrons | 5d10 6s1 | 6d2 7s2 |
| Oxidation State | 1, 3 | 4 |
| Atomic Term Symbol (Quantum Numbers) | 2S1/2 | 3F2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Gold has 1 stable naturally occuring isotopes while Rutherfordium has 0 stable naturally occuring isotopes.
| Parameter | Gold | Rutherfordium |
|---|---|---|
| Known Isotopes | 169Au, 170Au, 171Au, 172Au, 173Au, 174Au, 175Au, 176Au, 177Au, 178Au, 179Au, 180Au, 181Au, 182Au, 183Au, 184Au, 185Au, 186Au, 187Au, 188Au, 189Au, 190Au, 191Au, 192Au, 193Au, 194Au, 195Au, 196Au, 197Au, 198Au, 199Au, 200Au, 201Au, 202Au, 203Au, 204Au, 205Au | 253Rf, 254Rf, 255Rf, 256Rf, 257Rf, 258Rf, 259Rf, 260Rf, 261Rf, 262Rf, 263Rf, 264Rf, 265Rf, 266Rf, 267Rf, 268Rf |
| Stable Isotopes | Naturally occurring stable isotopes: 197Au | |
| Neutron Cross Section | 98.7 | - |
| Neutron Mass Absorption | 0.017 | - |
Chemical Properties: Ionization Energies and electron affinity
| Property | Gold | Rutherfordium |
|---|---|---|
| Valence or Valency | 5 | 4 |
| Electronegativity | 2.54 Pauling Scale | - |
| Electron Affinity | 222.8 kJ/mol | - |
| Ionization Energies | 1st: 890.1 kJ/mol 2nd: 1980 kJ/mol | 1st: 580 kJ/mol |
Physical Properties
| Property | Gold | Rutherfordium |
|---|---|---|
| Density | 19.3 g/cm3 | - |
| Molar Volume | 10.21 cm3/mol | - |
Elastic Properties | ||
| Young Modulus | 78 | - |
| Shear Modulus | 27 GPa | - |
| Bulk Modulus | 220 GPa | - |
| Poisson Ratio | 0.44 | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 2.5 MPa | - |
| Vickers Hardness | 216 MPa | - |
| Brinell Hardness | 2450 MPa | - |
Electrical Properties | ||
| Electrical Conductivity | 45000000 S/m | - |
| Resistivity | 2.2e-8 m Ω | - |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 320 W/(m K) | - |
| Thermal Expansion | 0.0000142 /K | - |
Magnetic Properties | ||
| Magnetic Type | Diamagnetic | - |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | -1.78e-9 m3/kg | - |
| Molar Magnetic Susceptibility | -3.51e-10 m3/mol | - |
| Volume Magnetic Susceptibility | -0.0000344 | - |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 1740 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Gold | Rutherfordium |
|---|---|---|
| Melting Point | 1337.33 K | - |
| Boiling Point | 3129 K | - |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 12.5 kJ/mol | - |
| Heat of Vaporization | 330 kJ/mol | - |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Gold | Rutherfordium |
|---|---|---|
| CAS Number | CAS7440-57-5 | CAS53850-36-5 |
| RTECS Number | RTECSMD5070000 | - |
| DOT Hazard Class | - | - |
| DOT Numbers | - | - |
| EU Number | - | - |
| NFPA Fire Rating | 0 | - |
| NFPA Health Rating | 2 | - |
| NFPA Reactivity Rating | 0 | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Gold and Rutherfordium with other elements of the periodic table.