Symbol | Pm |
---|---|
Atomic Number | 61 |
Atomic Weight | (145) |
Group |
(Lanthanoids)
Solid, Conductor, Lanthanide, Radioactive, Synthetic
|
Period | 6 |
Block | f |
Density | 7.26 g/cm3 |
---|---|
Atomic Volume | 22.4 cm3/mole |
Atomic Radius | -- |
Covalent Radius | -- |
Crust Abundance | None |
Crystal Structure | Hexagonal |
Color | Silver |
Electronegativity | (Pauling Scale) |
---|---|
Electron Affinity | 50 kJ/mol |
1st Ionization Energy | 540 kJ/mol |
2nd Ionization Energy | 1050 kJ/mol |
3rd Ionization Energy | 2150 kJ/mol |
4th Ionization Energy | 3970 kJ/mol |
Specific Heat Capacity | J g−1 K−1 |
Thermal Conductivity | 17.9 W·m−1·K−1 |
Oxidation States | 3 |
---|---|
Electrons Per Shell | 2 8 18 23 8 2 |
Electron Configuration | [Xe] 4f5 6s2 |
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f5 6s2 | |
Orbital Diagram
1s ↿⇂ 2s ↿⇂ 2p ↿⇂ ↿⇂ ↿⇂ 3s ↿⇂ 3p ↿⇂ ↿⇂ ↿⇂ 3d ↿⇂ ↿⇂ ↿⇂ ↿⇂ ↿⇂ 4s ↿⇂ 4p ↿⇂ ↿⇂ ↿⇂ 4d ↿⇂ ↿⇂ ↿⇂ ↿⇂ ↿⇂ 4f ↿ ↿ ↿ ↿ ↿ 5s ↿⇂ 5p ↿⇂ ↿⇂ ↿⇂ 5d 5f 6s ↿⇂ 6p 6d 6f |
Radioactive | Yes |
---|---|
Half Life | 17.73 y |
Lifetime | 25.56y |
Decay | Electron Capture |
Afrikaans | Promethium | |
Aragonese | Prometio | |
العربية | بروميثيوم | |
Armãneashte | Prometiumu | |
asturianu | Prometiu | |
azərbaycan dili | Prometium | |
български | Прометий | |
বাংলা | প্রমিথিয়াম | |
brezhoneg | Prometiom | |
bosanski | Promethijum, ²Prometij | |
Byelorussian | Праметый | |
Cebuano | Prometyo | |
čeština | Promethium | |
Chuvash | Промети | |
Cymraeg | Prometi | |
dansk | Promethium | |
Deutsch | Promethium | |
Ελληνικά | Προμηθειο | |
English | Promethium | |
esperanto | Prometio | |
español | Promécio | |
eesti | Promeetium | |
euskara | Prometioa | |
فارسی | پرومتیم | |
suomi | Prometium | |
føroyskt | Promethium | |
français | Prométhium | |
furlan | Prometi | |
West-Frysk | Promethium | |
Gaeilge | Próméitiam | |
Gàidhlig | Promèitiam | |
galego | Prometio | |
ગુજરાતી | પ્રોમીનિયમનો | |
Gaelg | Promaiçhum | |
Hakka Chinese | Ki (鉕) | |
עברית | פרומתיום | |
हिन्दी | प्रोमेथियम | |
hrvatski | Prometij | |
magyar | Promécium | |
հայերեն | Պրոմեթիում | |
Indonesia | Prometium | |
íslenska | Prómetín, ²Prómeþín | |
italiano | Promezio | |
日本語 | プロメチウム | |
ქართული | პრომეთიუმი | |
کٲشُر | Promet | |
қазақ тілі | Прометий | |
한국어 | 프로메튬 | |
Kurdish | Prometyûm | |
Komi | Прометий | |
kernewek | Promethyum | |
кыргызча | Прометий | |
Latin | Promethium | |
Lëtzebuergesch | Promethium | |
Lombard | Prumézzi | |
lingála | Pometu | |
lietuvių | Prometis | |
latviešu | Prometijs | |
Mari | Прометий | |
Maori | Promethium | |
македонски | Прометиум | |
മലയാളം | പ്രൊമിതിയം | |
монгол | Промети | |
Мокшан | Промети | |
Bahasa Melayu | Prometium | |
Malti | Promizjum, ²Promezju | |
Nahuatl | Prometio | |
Nederlands | Promethium | |
norsk | Promethium | |
Occitan | Prometi | |
ирон | Прометий | |
polski | Promet | |
português | Promécio | |
Runasimi | Prometyu | |
română | Promeţiu | |
русский | Прометий | |
slovenčina | Promethium | |
slovenščina | Prometij | |
Samoan | Prometimi | |
Samogitian | Pruometis | |
shqip | Promet, ²Promethiumi | |
српски | Прометијум | |
Southern Sotho | Promethiamo | |
svenska | Prometium | |
Kiswahili | Promethi | |
தமிழ் | -- | |
Tajik | Прометий | |
ไทย | โพรมีเทียม | |
Türkçe | Prometyum | |
ئۇيغۇرچە | جۈي | |
українська | Прометій | |
o‘zbek | Prometiy | |
Tiếng Việt | Prometi | |
Võro | Promeetium | |
中文 | 鉅 |