General Information
| Symbol: | Zr |
| Atomic Number: | 40 |
| Atomic Weight: (Atomic Mass, Molar Mass) | 91.224 |
| Group: | 4 (titanium family) |
| IVA (Old IUPAC), IVB (CAS) |
| Period: | 5 |
| Block: | d |
Physical Properties
| Density: | 6.51 g/cm3 |
| Atomic Volume: | 14.1 cm2/mole |
| Atomic Radius: | 1.6 angstroms |
| Covalent Radius: | 148 pm |
| Radioactive: | No |
States
| Melting Point: | 1852.0 °C |
| Boiling Point: | 4377.0 °C |
| Heat Of Fusion: | 21.0 kJ/mole |
| Heat Of Vaporization: | 590.5 kJ/mole |
Energy
| Electronegativity: | 1.3 (Pauling Scale) |
| Electron Affinity: | -41 kJ/mol |
| 1st Ionization Energy: | 640 kJ/mol |
| Specific Heat Capacity: | 0.278 J g−1 K−1 |
| Thermal Conductivity: | 22.7 W·m−1·K−1 |
Electrons & Oxidation
| Oxidation States: | 4 |
| Electrons Per Shell: | 2 8 18 10 2 |
| Electron Configuration: | [Kr] 4d2 5s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d2 5s2 |
| 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d2 5s2 |
History
| Discovered In: | 1789 |
| Discovered By: | Martin Heinrich Klaproth |
| Discovered At: | Berlin, Germany |
| Word Origin: | From the Arabic word "zargun" meaning "gold colour" |
Translations
| English | Zirconium |
| Deutsch | Zirkonium |
| Lëtzebuergesch | Zirkonium |
| Nederlands | Zirkonium |
| Afrikaans | Sirkonium (Zirkonium) |
| Frysk | Zirkonium |
| Dansk | Zirkonium |
| Svenska | Zirkonium |
| Norsk | Zirkonium |
| Íslenska | Sirkon |
| Føroysk | Zirkon |
| Latin | Zirconium |
| Français | Zirconium |
| Español | Circonio |
| Catalana | Zirconi |
| Occitana | Zircòni |
| Português | Zircónio |
| Galego | Circonio |
| Italiano | Zirconio |
| Furlan | Zirconi |
| Român | Zirconiu |
| Moldavian | Zirconiu |
| Armãneashte | Zirconiumu |
| Русский | Цирконий |
| Українска | Цирконій |
| by | Цырконій |
| Polska | Cyrkon |
| Kaszëbsczi | Cyrkón |
| Čech | Zirkonium |
| Slovenský | Zirkón |
| Slovenščina | Cirkonij |
| Hrvatska | Cirkonij |
| Српски | Циркониjум |
| Bosnian | Cirkonij |
| Македонски | Циркониум |
| Български | Цирконий |
| Lietuviškai | Cirkonis |
| Lao | Cirkonijs |
| Sudovian | Cirkonijan |
| Cymraeg | Zirconiwm |
| Gaeilge na hÉireann | Siorcóiniam |
| Gàidhlig na h | Siorcòiniam |
| Gaelg Vanninagh | Shirkonium |
| Cornish | Zerconyum |
| Brezhoneg | Zirkoniom |
| Ελληνική | Ζιρκονιο |
| Shqip | Zirkonium |
| Ossetian | Цирконий |
| Euskera | Zirkonioa |
| Georgian | ცირკონიუმი |
| Suomi | Zirkonium |
| Eesti | Tsirkoonium |
| Magyar | Cirkónium |
| Türkçe | Zirkonyum |
| Kazakh | Цирконий |
| Uzbek | Цирконий |
| Tajik | Cirkoni' |
| Mongolian | Циркони |
| 日本語 | ジルコニウム [jirukoniumu] |
| 中国话 | 鋯 |
| ไทย | เซอร์โคเนียม |
| Vietnamese | Ziriconi |
| Bahasa Melayu | Zirkonium |
| العربيه | زيركونيوم |
| Il-Malti | Żirkonjum |
| עברית | זירקוניום |
| Esperanto | Zirkonio |
Links
Misspellings: xirconium, sirconium, airconium, zurconium, zjrconium, zkrconium, zorconium, z9rconium, z8rconium, zieconium, zidconium, zifconium, zitconium, zi5conium, zi4conium, zirxonium, zirvonium, zirfonium, zirdonium, zircinium, zircknium, zirclnium, zircpnium, zirc0nium, zirc9nium, zircobium, zircomium, zircojium, zircohium, zirconuum, zirconjum, zirconkum, zirconoum, zircon9um, zircon8um, zirconiym, zirconihm, zirconijm, zirconiim, zirconi8m, zirconi7m, zirconiun, zirconiuk, zirconiuj, irconium, zrconium, ziconium, zironium, zircnium, zircoium, zirconum, zirconim, zirconiu, izrconium, zriconium, zicronium, zirocnium, zircnoium, zircoinum, zirconuim, zirconimu, zzirconium, ziirconium, zirrconium, zircconium, zircoonium, zirconnium, zirconiium, zirconiuum, zirconiumm
