| Eegenskapen |
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| Algemian |
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| Nööm, Symbool, Numer | Teluur, Te, 52 |
| Seerie | Hualewmetal |
| Skööl, Periode, Blook | 16,5, p |
| Klöör, Skak | salwer-witj metalen |
| CAS-Numer | 13494-80-9 |
| Uundial | 0,01 ppm[1] |
| Atomaar[2] |
|---|
| Atoommase | 127,60(3)[3]u |
| Atoomraadius (bereegent) | 140 (123)pm |
| Kovalent-Raadius | 138 pm |
| Van der Waals-Raadius | 206 pm |
| Elektroonen | [Kr] 4d10 5s2 5p4 |
| 1. Ionisiarang | 869,3kJ/mol |
| 2. Ionisiarang | 1790 kJ/mol |
| 3. Ionisiarang | 2698 kJ/mol |
| 4. Ionisiarang | 3610 kJ/mol |
| 5. Ionisiarang | 5668 kJ/mol |
| 6. Ionisiarang | 6820 kJ/mol |
| Füsikaalisk[2] |
|---|
| Tustant | fääst |
| Feranrangen | kristaliin an amorf |
| Kristal | triigonaal |
| Sachthaid | 6,24 g/cm3 |
| Hardhaid | 2,25 |
| Magnetismus | diamagneetisk (Χm = −2,4 · 10−5)[4] |
| Smoltponkt | 722,66K (449,51 °C) |
| Köögponkt | 1263 K[5]K (990 °C) |
| Molaar Rüm | 20,46 · 10−6 m3/mol |
| Dampwaremk | 114 kJ/mol[5] kJ/mol |
| Smoltwaremk | 17,5 kJ/mol |
| Faard faan a tuun | 2610 m/s bi 293,15 K |
| Elektrisk struumfeerang | 1 · 104 A/(V · m) |
| Waremkfeerang | 3W/(m · K) |
| Cheemisk[2] |
|---|
| Oksidatsionstustant | −2, (±1), 2,4, 6 |
| Oksiiden | TeO2, TeO3 |
| Sür ofbaasisk | lachtsür |
| Normoolpotentiaal | −1,143V (Te + 2 e− → Te2−)[6] |
| Elektronegatiwiteet | 2,1 (Pauling-Skala) |
| Isotoopen |
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| Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt |
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| 120Te | 0,096 % | 2,2 · 1016a | ε ε | 1,701 | 120Sn | | 121Te | {syn.} | 16,78d | ε | 1,040 | 121Sb | | 121metaTe | {syn.} | 154d | IT | 0,294 | 121Te | | ε | 1,334 | 121Sb | | 122Te | 2,603 % | stabiil | | 123Te | 0,908 % | >1 · 1013a | ε | 0,051 | 123Sb | | 124Te | 4,816 % | stabiil | | 125Te | 7,139 % | stabiil | | 126Te | 18,952 % | stabiil | | 127Te | {syn.} | 9,35h | β− | 0,698 | 127I | | 127metaTe | {syn.} | 109d | IT | 0,088 | 127Te | | β− | 0,786 | 127I | | 128Te | 31,687 % | 7,2 · 1024a | β−β− | 0,867 | 128Xe | | 129Te | {syn.} | 69,6min | β− | 1,498 | 129I | | 129metaTe | {syn.} | 33,6d | IT | 0,106 | 129Te | | β− | 1,604 | 129I | | 130Te | 33,799 % | 7,9 · 1020a | β−β− | 2,528 | 130Xe |
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| Muar isotoopen biList faan isotoopen |
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| NMR-Eegenskapen |
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| Seekerhaid |
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| Miast wurdSI-ianhaiden brükt. |
