Eegenskapen
|
|
Algemian
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Nööm, Symbool, Numer
|
Tallium, Tl, 81
|
Seerie
|
Metal
|
Skööl, Periode, Blook
|
13, 6, p
|
Klöör, Skak
|
salwern witj
|
CAS-Numer
|
7440-28-0
|
Uundial
|
0,29 ppm[1]
|
Atomaar [2]
|
Atoommase
|
204,38 (204,382 – 204,385)[3][4] u
|
Atoomraadius (bereegent)
|
190 (156) pm
|
Kovalent-Raadius
|
145 pm
|
Van der Waals-Raadius
|
196 pm
|
Elektroonen
|
[Xe] 4f145d106s26p1
|
1. Ionisiarang
|
589,4 kJ/mol
|
2. Ionisiarang
|
1971 kJ/mol
|
3. Ionisiarang
|
2878 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fest
|
Kristal
|
hexagonal
|
Sachthaid
|
11,85 g/cm3
|
Hardhaid
|
1,2
|
Magnetismus
|
diamagneetisk (Χm = −3,7 · 10−5)[5]
|
Smoltponkt
|
577 K (304 °C)
|
Köögponkt
|
1733 K[6] K (1460 °C)
|
Molaar Rüm
|
17,22 · 10−6 m3/mol
|
Dampwaremk
|
162 kJ/mol[6] kJ/mol
|
Smoltwaremk
|
4,2 kJ/mol
|
Faard faan a tuun
|
818 m/s bi 293,15 K
|
Waremk
|
129 J/(kg · K)
|
Elektrisk struumfeerang
|
6,67 · 106 A/(V · m)
|
Waremkfeerang
|
46 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
1, 3
|
Sür of baasisk
|
lacht baasisk
|
Normoolpotentiaal
|
−0,3363 V (Tl+ + e− → Tl)
|
Elektronegatiwiteet
|
1,62 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 199Tl |
{syn.}
| 7,42 h | ε | 1,440 | 199Hg |
200Tl |
{syn.}
| 26,1 h | ε | 2,456 | 200Hg |
201Tl |
{syn.}
| 72,912 h | ε | 0,493 | 201Hg |
202Tl |
{syn.}
| 12,23 d | ε | 1,364 | 202Hg |
203Tl |
29,524 %
|
stabiil |
204Tl |
{syn.}
| 3,78 a | β− | 0,764 | 204Pb | ε | 0,347 | 204Hg |
205Tl |
70,476 %
|
stabiil |
206Tl |
ferenkelt
| 4,199 min | β− | 1,533 | 206Pb |
207Tl |
ferenkelt
| 4,77 min | β− | 1,423 | 207Pb |
208Tl |
ferenkelt
| 3,053 min | β− | 5,001 | 208Pb |
··· | ··· | ··· | ··· | ··· | ··· |
210Tl |
ferenkelt
| 1,30 min | β− (≈ 100 %) | 5,484 | 210Pb | β−n (0,0070 %) | 0,299 | 209Pb |
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Muar isotoopen bi List faan isotoopen
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Seekerhaid
|
|
Miast wurd SI-ianhaiden brükt.
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Tallium as en cheemisk element mä det ufkörtang Tl an det atoomnumer 81. Hat as en metal uun't boorskööl an liket luad. Hat as böös giftag.
- ↑ Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ A taalen för't infobox kem miast faan www.webelements.com (Thallium) .
- ↑ Michael E. Wieser, Tyler B. Coplen: Atomic weights of the elements 2009 (IUPAC Technical Report). Uun: Pure and Applied Chemistry. 2010, S. 1, doi:10.1351/PAC-REP-10-09-14.
- ↑ CIAAW, Standard Atomic Weights Revised 2013.
- ↑ Robert C. Weast (Hrsg.): CRC Handbook of Chemistry and Physics. CRC (Chemical Rubber Publishing Company), Boca Raton 1990, ISBN 0-8493-0470-9, S. E-129 bit E-145. Wäärser diar uun g/mol an uun cgs-ianhaiden. Heer amreegent tu SI-wäärs.
- ↑ 6,0 6,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. Uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
- ↑ 7,0 7,1 Iindraanj tu Thallium uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 9. August 2016 (mä JavaScript).
- ↑ Iindrach tu Thallium uun't Classification and Labelling Inventory faan't Europeesk Chemikaalienagentuur (ECHA), ufrepen di 1. August 2016.