Eegenskapen |
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Algemian |
Nööm, Symbool, Numer | Antimoon, Sb, 51 |
Seerie | Hualewmetal |
Skööl, Periode, Blook | 15, 5, p |
Klöör, Skak | salwer-grä |
CAS-Numer | 7440-36-0 |
Uundial | 0,65 ppm |
Atomaar |
Atoommase | 121,760(1) u |
Atoomraadius (bereegent) | 145 (133) pm |
Kovalent-Raadius | 139 pm |
Van der Waals-Raadius | 206 pm |
Elektroonen | [Kr] 4d10 5s2 5p3 |
1. Ionisiarang | 834 kJ/mol |
2. Ionisiarang | 1594,9 kJ/mol |
3. Ionisiarang | 2440 kJ/mol |
4. Ionisiarang | 4260 kJ/mol |
5. Ionisiarang | 5400 kJ/mol |
Füsikaalisk |
Tustant | fääst |
Kristal | triigonaal |
Sachthaid | 6,697 g/cm3 |
Hardhaid | 3,0 |
Magnetismus | diamagneetisk (Χm = −6,8 · 10−5) |
Smoltponkt | 903,78 K (630,63 °C) |
Köögponkt | 1908 K K (1635 °C) |
Molaar Rüm | 18,19 · 10−6 m3/mol |
Dampwaremk | 193 kJ/mol kJ/mol |
Smoltwaremk | 19,7 kJ/mol |
Elektrisk struumfeerang | 2,5 · 106 A/(V · m) |
Waremkfeerang | 24 W/(m · K) |
Cheemisk |
Oksidatsionstustant | −3, 3, 5 |
Oksiiden | Antimon(III)-oxid, Antimon(V)-oxid |
Sür of baasisk | lacht sür |
Normoolpotentiaal | 0,150 V (Sb3+ + 3 e− → Sb) |
Elektronegatiwiteet | 2,05 (Pauling-Skala) |
Isotoopen |
Isotoop | NH | t1/2 | Aktiwiteet | Energii (MeV) | Produkt | 119Sb | {syn.} | 38,19 h | ε | 0,594 | 119Sn | 120Sb | {syn.} | 5,76 d | ε | 2,681 | 120Sn | 121Sb | 57,36 % | stabiil | 122Sb | {syn.} | 2,7238 d | β− | 1,979 | 122Te | ε | 1,620 | 122Sn | 123Sb | 42,64 % | stabiil | 124Sb | {syn.} | 60,20 d | β− | 2,905 | 124Te | 125Sb | {syn.} | 2,7582 a | β− | 0,767 | 125Te | |
Muar isotoopen bi List faan isotoopen |
Seekerhaid |
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Muar wäärnangen |
MAK-miat | Sweits: 0,5 mg·m−3 (stoof) |
Miast wurd SI-ianhaiden brükt. |
Antimoon (faan lat. Antimonium, efter araabisk „al-ithmîd(un)“ (ithmid / إثمد / iṯmid)) as en cheemisk element mä det ufkörtang Sb (faan latiinsk Stibium) an det atoomnumer 51. Hat as en hualewmetal.
Bilen
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SIMS-spektrum faan a
isotoopen -
Elektroonenskel
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Rian antimoon
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Uun swaawelstooker as antimoon
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Stibniit (Sb2S3)
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Antimoon (brons) an kaltsiit (witj)
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3000 juar ual halskeed faan bronse an antimoon
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Antimoon woort brükt för
bronse-legiarangen
Luke uk diar
Kwelen
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