|
|
|
|
| |||||||||||||||||||||||||||||||||||
Electronic data | Thermal data | Steric data | ||
|---|---|---|---|---|
|
Shells: 2,8,18,32,32,11,2 Orbitals: [Rn] 5f14 6d3 7s2 Electronegativity: --, -- 1. Ionization potential: -- eV 2. Ionization potential: -- eV 3. Ionization potential: -- eV Oxidation states: -- Electrical conductivity: -- |
Melting point: -- °C Boiling point: -- °C Specific heat: -- J/gK Heat of fusion: -- kJ/mol Heat of vaporization: -- kJ/mol Thermal conductivity: 0.58 W/cmK |
Atomic radius: -- Å Ionic radius: -- Å () Covalent radius: -- Å Atomic volume: -- cm³/mol Density (293 K): -- g/cm³ Crystal structure: -- |
| Legend Pocket calculator |
| Nuclide | Abundance [%] | Mass | Spin | Halflife | Decay mode | Decay tree |
| 258Db | 0 | 258.109 | 0 | 4.2s | View | |
| 262Db | 0 | 262.114 | 0 | 34s | SF, | View |
| Legend |
| Name origin: | -- |
| Description: | Synthetic radioactive metal. |
| Discovered by: | A. Ghiorso, et al |
| Year: | 1970 |
| Place: | United States |
| Sources: | Made by bombarding californium-249 with a beam of nitrogen-15 |
| Use(s): | It has no significant commercial applications. |
| © 2000 Information | Submit an error-report | ChemGlobe |