General Information
| Symbol: | Os |
| Atomic Number: | 76 |
| Atomic Weight: (Atomic Mass, Molar Mass) | 190.23 |
| Group: | 8 (iron family) |
| VIIIA (Old IUPAC), VIII (CAS) |
| Period: | 6 |
| Block: | d |
Physical Properties
| Density: | 22.6 g/cm3 |
| Atomic Volume: | 8.43 cm2/mole |
| Atomic Radius: | 1.35 angstroms |
| Covalent Radius: | pm |
| Radioactive: | No |
States
| Melting Point: | 3045.0 °C |
| Boiling Point: | 5030.0 °C |
| Heat Of Fusion: | 29.29 kJ/mole |
| Heat Of Vaporization: | 627.6 kJ/mole |
Energy
| Electronegativity: | 2.2 (Pauling Scale) |
| Electron Affinity: | -106 kJ/mol |
| 1st Ionization Energy: | 840 kJ/mol |
| Specific Heat Capacity: | 0.13 J g−1 K−1 |
| Thermal Conductivity: | 87.6 W·m−1·K−1 |
Electrons & Oxidation
| Oxidation States: | +4,6,8 |
| Electrons Per Shell: | 2 8 18 32 14 2 |
| Electron Configuration: | [Xe] 4f14 5d6 6s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d6 6s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d6 6s2 |
History
| Discovered In: | 1803 |
| Discovered By: | Smithson Tennant |
| Discovered At: | England |
| Word Origin: | From the Greek word "osme" meaning "smell" |
Translations
| English | Osmium |
| Deutsch | Osmium |
| Lëtzebuergesch | Osmium |
| Nederlands | Osmium |
| Afrikaans | Osmium |
| Frysk | Osmium |
| Dansk | Osmium |
| Svenska | Osmium |
| Norsk | Osmium |
| Íslenska | Osmín |
| Føroysk | Osmium |
| Latin | Osmium |
| Français | Osmium |
| Español | Osmio |
| Catalana | Osmi |
| Occitana | Òsmi |
| Português | Ósmio |
| Galego | Osmio |
| Italiano | Osmio |
| Furlan | Osmi |
| Român | Osmiu |
| Moldavian | Osmiu |
| Armãneashte | Osmiumu |
| Русский | Осмий |
| Українска | Осмій |
| by | Осмій |
| Polska | Osm |
| Kaszëbsczi | Òsm |
| Čech | Osmium |
| Slovenský | Osmium |
| Slovenščina | Osmij |
| Hrvatska | Osmij |
| Српски | Осмиjум |
| Bosnian | Osmij |
| Македонски | Осмиум |
| Български | Осмий |
| Lietuviškai | Osmis |
| Lao | Osmijs |
| Sudovian | Usmijan |
| Cymraeg | Osmiwm |
| Gaeilge na hÉireann | Oismiam |
| Gàidhlig na h | Oismiam |
| Gaelg Vanninagh | Osmium |
| Cornish | Osmyum |
| Brezhoneg | Osmiom |
| Ελληνική | Οσμιο |
| Shqip | Osmium |
| Ossetian | Осмий |
| Euskera | Osmioa |
| Georgian | ოსმიუმი |
| Suomi | Osmium |
| Eesti | Osmium |
| Magyar | Ozmium |
| Türkçe | Osmiyum |
| Kazakh | Осмий |
| Uzbek | Осмий |
| Tajik | Osmi' |
| Mongolian | Осми |
| 日本語 | オスミウム [osumiumu] |
| 中国话 | 鋨 |
| ไทย | ออสเมียม |
| Vietnamese | Osimi, Osmi |
| Bahasa Melayu | Osmium |
| العربيه | ازميوم |
| Il-Malti | Ożmjum |
| עברית | אוסמיום |
| Esperanto | Osmio |
Links
Misspellings: ismium, ksmium, lsmium, psmium, 0smium, 9smium, oamium, ozmium, oxmium, odmium, oemium, owmium, osnium, oskium, osjium, osmuum, osmjum, osmkum, osmoum, osm9um, osm8um, osmiym, osmihm, osmijm, osmiim, osmi8m, osmi7m, osmiun, osmiuk, osmiuj, smium, omium, osium, osmum, osmim, osmiu, somium, omsium, osimum, osmuim, osmimu, oosmium, ossmium, osmmium, osmiium, osmiuum, osmiumm
