General Information
| Symbol: | Db |
| Atomic Number: | 105 |
| Atomic Weight: (Atomic Mass, Molar Mass) | (268) |
| Group: | 5 (vanadium family) |
| VA (Old IUPAC), VB (CAS) |
| Period: | 7 |
| Block: | d |
Physical Properties
| Density: | g/cm3 |
| Atomic Volume: | cm2/mole |
| Atomic Radius: | angstroms |
| Covalent Radius: | pm |
| Radioactive: | Yes |
States
| Melting Point: | °C |
| Boiling Point: | °C |
| Heat Of Fusion: | kJ/mole |
| Heat Of Vaporization: | kJ/mole |
Energy
| Electronegativity: | (Pauling Scale) |
| Electron Affinity: | kJ/mol |
| 1st Ionization Energy: | kJ/mol |
| Specific Heat Capacity: | J g−1 K−1 |
| Thermal Conductivity: | W·m−1·K−1 |
Electrons & Oxidation
| Oxidation States: | |
| Electrons Per Shell: | 2 8 18 32 32 11 2 |
| Electron Configuration: | [Rn] 5f14 6d3 7s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p6 5f14 6d3 7s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p6 5f14 6d3 7s2 |
History
| Discovered In: | 1967 |
| Discovered By: | Workers at the Nuclear Institute at Dubna, and the University of California, Berkeley, USA. |
| Discovered At: | USSR, United States |
| Word Origin: | The origin of the name dubnium is the Joint Nuclear Institute at "Dubna", an institute heavily involved in the search for heavy elements |
Translations
| English | Dubnium |
| Deutsch | Dubnium |
| Lëtzebuergesch | Dubnium |
| Nederlands | Dubnium |
| Afrikaans | Dubnium |
| Frysk | Dubnium |
| Dansk | Dubnium |
| Svenska | Dubnium |
| Norsk | Dubnium |
| Íslenska | Dubnium |
| Føroysk | Dubnium |
| Latin | Dubnium |
| Français | Dubnium |
| Español | Dubnio |
| Catalana | Dubni |
| Occitana | Dubni |
| Português | dubnio |
| Galego | Dubnio |
| Italiano | Dubnio |
| Român | nilsboriu |
| Armãneashte | Dubniumu |
| Русский | Нильсборий |
| Українска | Дубній |
| by | Нільсборый |
| Polska | Dubn |
| Kaszëbsczi | Dubn |
| Čech | Dubnium |
| Slovenský | Dubnium |
| Hrvatska | Dubnij |
| Српски | Дубниjум |
| Bosnian | Dubnij |
| Македонски | Дубниум |
| Български | Дубний |
| Lietuviškai | Dubnis |
| Sudovian | Dubnis |
| Gàidhlig na h | Duibniam |
| Gaelg Vanninagh | Hahnium |
| Cornish | Dubnyum |
| Shqip | Dubnium |
| Ossetian | Нильсборий |
| Georgian | ნილსბორიუმი |
| Suomi | Dubnium |
| Eesti | Dubnium |
| Kazakh | Нильсборий |
| Uzbek | Жолиотий |
| Tajik | Nil'sbori' |
| Vietnamese | Ninsbori |
| Bahasa Melayu | Hahnium |
| עברית | דובניום |
| Esperanto | Dubnio |
Links
Misspellings: subnium, xubnium, cubnium, fubnium, rubnium, eubnium, dybnium, dhbnium, djbnium, dibnium, d8bnium, d7bnium, duvnium, dunnium, duhnium, dugnium, dubbium, dubmium, dubjium, dubhium, dubnuum, dubnjum, dubnkum, dubnoum, dubn9um, dubn8um, dubniym, dubnihm, dubnijm, dubniim, dubni8m, dubni7m, dubniun, dubniuk, dubniuj, ubnium, dbnium, dunium, dubium, dubnum, dubnim, dubniu, udbnium, dbunium, dunbium, dubinum, dubnuim, dubnimu, ddubnium, duubnium, dubbnium, dubnnium, dubniium, dubniuum, dubniumm
