Teluur

Teluur (lat. tellus „eerd“) as en raar cheemisk element mä det ufkörtang Te an det atoomnumer 52. Hat as en hualewmetal.

Tekst üüb Öömrang

Eegenskapen

[Kr] 4d¹⁰ 5s² 5p⁴

52

Te

Periodensüsteem . . . . Klike üüb son letjen blook för en ööder element

Algemian

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

869,3 kJ/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 [4]

Tustant

fääst

Feranrangen

kristaliin an amorf

Kristal

triigonaal

Sachthaid

6,24 g/cm³

Hardhaid

2,25

Magnetismus

diamagneetisk (Χ_m = −2,4 · 10⁻⁵)[5]

Smoltponkt

722,66 K (449,51 °C)

Köögponkt

1263 K[6] K (990 °C)

Molaar Rüm

20,46 · 10⁻⁶ m³/mol

Dampwaremk

114 kJ/mol[6] 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

3 W/(m · K)

Cheemisk [7]

Oksidatsionstustant

−2, (±1), 2, 4, 6

Oksiiden

TeO₂, TeO₃

Sür of baasisk

lacht sür

Normoolpotentiaal

−1,143 V (Te + 2 e⁻ → Te²⁻)[8]

Elektronegatiwiteet

2,1 (Pauling-Skala)

Isotoopen

Isotoop	NH	t_1/2	Aktiwiteet	Energii (MeV)	Produkt
¹²⁰Te	0,096 %	2,2 · 10¹⁶ a	ε ε	1,701	¹²⁰Sn
¹²¹Te	{syn.}	16,78 d	ε	1,040	¹²¹Sb
^121metaTe	{syn.}	154 d	IT	0,294	¹²¹Te
^121metaTe	{syn.}	154 d	ε	1,334	¹²¹Sb
¹²²Te	2,603 %	stabiil
¹²³Te	0,908 %	>1 · 10¹³ a	ε	0,051	¹²³Sb
¹²⁴Te	4,816 %	stabiil
¹²⁵Te	7,139 %	stabiil
¹²⁶Te	18,952 %	stabiil
¹²⁷Te	{syn.}	9,35 h	β⁻	0,698	¹²⁷I
^127metaTe	{syn.}	109 d	IT	0,088	¹²⁷Te
^127metaTe	{syn.}	109 d	β⁻	0,786	¹²⁷I
¹²⁸Te	31,687 %	7,2 · 10²⁴ a	β⁻β⁻	0,867	¹²⁸Xe
¹²⁹Te	{syn.}	69,6 min	β⁻	1,498	¹²⁹I
^129metaTe	{syn.}	33,6 d	IT	0,106	¹²⁹Te
^129metaTe	{syn.}	33,6 d	β⁻	1,604	¹²⁹I
¹³⁰Te	33,799 %	7,9 · 10²⁰ a	β⁻β⁻	2,528	¹³⁰Xe

Muar isotoopen bi List faan isotoopen

NMR-Eegenskapen

	Spin (I)	γ uun rad·T⁻¹·s⁻¹	E_r(¹H)	f_L bi B = 4,7 T uun MHz
¹²³Te	¹/₂[9]	−7,059 · 10⁷[9]
¹²⁵Te	¹/₂[9]	−8,510 · 10⁷[9]

Seekerhaid

GHS-Kääntiaken [10]

Üübpaase

H- an P-wäärnang

H: 332-317-360-412

EUH: nian EUH-wäärnang

P: 201-261-280-308+313 [10]

EU-Gefoorentiaken

ei bekäänd

R- an S-wäärnang

R: ?

S: ?

Miast wurd SI-ianhaiden brükt.

Bilen

SIMS-spektrum faan a isotoopen
Elektroonenskel
Teluur-kristal
Rian teluur

Ferbinjangen

Teluriiden	Diteluriiden	Chalkogeniiden	Te(IV)-mineraalen
Hessit Ag₂Te	Calaverit AuTe₂	Nagyágit AuPb(Pb,Sb,Bi)Te_2–3S₆	Tellurit TeO₂
Altait PbTe	Sylvanit (Au,Ag)Te₂	Tetradymit Bi₂Te₂S	Zemannit Mg_0,5ZnFe[TeO₃]₃•4,5 H₂O

Luke uk diar

Commonskategorii: Teluur – Saamlang faan bilen of filmer

Kwelen

Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
A taalen för't infobox kem miast faan www.webelements.com (Tellur) .
CIAAW, Standard Atomic Weights Revised 2013.
A taalen för't infobox kem miast faan www.webelements.com (Tellur) .
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. Amreegent tu SI-wäärs.
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.
A taalen för't infobox kem miast faan www.webelements.com (Tellur) .
Allen J. Bard, Roger Parsons, Joseph Jordan: Standard Potentials in Aqueous Solution. Marcel Dekker, New York 1985, ISBN 0-8247-7291-1.
R. K. Harris, E. D. Becker, S. M. Cabral de Menezes, R. Goodfellow, P. Granger: NMR Nomenclature. Nuclear spin properties and conventions for chemical shifts (IUPAC Recommendations 2001). In: Pure Applied Chemistry. Band 73, Nr. 11, 2001, S. 1795–1818. (PDF; 325 kB).
Iindraanj tu Tellur uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 30. April 2017 (mä JavaScript).

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[Harry_H._Binder-1] Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.

[2] A taalen för't infobox kem miast faan www.webelements.com (Tellur) .

[CIAAW-3] CIAAW, Standard Atomic Weights Revised 2013.

[4] A taalen för't infobox kem miast faan www.webelements.com (Tellur) .

[5] 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. Amreegent tu SI-wäärs.

[Zhang-6] 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] A taalen för't infobox kem miast faan www.webelements.com (Tellur) .

[8] Allen J. Bard, Roger Parsons, Joseph Jordan: Standard Potentials in Aqueous Solution. Marcel Dekker, New York 1985, ISBN 0-8247-7291-1.

[Harris-9] R. K. Harris, E. D. Becker, S. M. Cabral de Menezes, R. Goodfellow, P. Granger: NMR Nomenclature. Nuclear spin properties and conventions for chemical shifts (IUPAC Recommendations 2001). In: Pure Applied Chemistry. Band 73, Nr. 11, 2001, S. 1795–1818. (PDF; 325 kB).

[GESTIS-10] Iindraanj tu Tellur uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 30. April 2017 (mä JavaScript).