Rubiidium

Tekst üübÖömrang

Eegenskapen

[Kr] 5s¹

37

Rb

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

Algemian

Nööm, Symbool, Numer

Rubiidium, Rb, 37

Seerie

Alkaalimetal

Skööl, Periode, Blook

1,5,s

Klöör, Skak

salwern witj

CAS-Numer

7440-17-7

Uundial

29 ppm^[1]

Atomaar^[2]

Atoommase

85,4678(3)^[3]u

Atoomraadius (bereegent)

235 (265)pm

Kovalent-Raadius

220 pm

Van der Waals-Raadius

303^[4]pm

Elektroonen

[Kr] 5s¹

Energii

2,16eV^[5]

1. Ionisiarang

403,0kJ/mol

Füsikaalisk^[2]

Tustant

fest

Kristal

kuubisk

Sachthaid

1,532 g/cm³(20°C)^[6]

Hardhaid

0,3

Magnetismus

paramagneetisk(Χ_m= 3,8 · 10⁻⁶)^[7]

Smoltponkt

312,46K(39,31 °C)

Köögponkt

961,2 K^[8]K(688 °C)

Molaar Rüm

55,76 · 10⁻⁶m³/mol

Dampwaremk

69 kJ/mol^[8]kJ/mol

Smoltwaremk

2,19 kJ/mol

Faard faan a tuun

1300 m/s bi 293,15 K

Elektrisk struumfeerang

7,52 · 10⁶A/(V · m)

Waremkfeerang

58W/(m · K)

Cheemisk^[2]

Oksidatsionstustant

−1,+1

Oksiiden

Rb₂O

Sürofbaasisk

starkbaasisk

Normoolpotentiaal

−2,924V(Rb⁺+ e⁻→ Rb)

Elektronegatiwiteet

0,82 (Pauling-Skala)

Isotoopen

Isotoop	NH	t_1/2	Aktiwiteet	Energii(MeV)	Produkt
⁸³Rb	{syn.}	86,2d	ε	0,910	⁸³Kr
⁸⁴Rb	{syn.}	32,77d	ε	2,681	⁸⁴Kr
⁸⁴Rb	{syn.}	32,77d	β⁻	0,894	⁸⁴Sr
⁸⁵Rb	72,168%	stabiil
⁸⁶Rb	{syn.}	18,631d	β⁻	1,775	⁸⁶Sr
⁸⁷Rb	27,835 %	4,81 · 10¹⁰a.^[9]	β⁻	0,283	⁸⁷Sr
⁸⁸Rb	{syn.}	17,78min	β⁻	5,316	⁸⁸Sr
⁸⁹Rb	{syn.}	15,15min	β⁻	4,501	⁸⁹Sr

Muar isotoopen biList faan isotoopen

NMR-Eegenskapen

	Spin (I)	γuun rad·T⁻¹·s⁻¹	E_r(¹H)	f_Lbi B = 4,7T uunMHz
⁸⁵Rb	5/2	2,583 · 10⁷	0,0105	19,3
⁸⁷Rb	3/2	8,753 · 10⁷	0,175	65,4

Seekerhaid

GHS-Kääntiaken^[10]

Üübpaase

H- an P-wäärnang

H:260-314

EUH:014

P:223-231+232-280-305+351+338-370+378-422^[10]

EU-Gefoorentiaken

ei bekäänd

R- an S-wäärnang

R:?

S:?

Miast wurdSI-ianhaiden brükt.

Rubiidium(faanlatiinskrubidus‚ruad‘) as encheemisk elementmä det ufkörtangRban detatoomnumer37.Hat as enalkaalimetal.

Bilen

SIMS-spektrum faan aisotoopen
Elektroonenskel
Rian rubiidium
Rubiidium ferbraant ruad

Luke uk diar

Commonskategorii: Rubiidium– 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 faanwww.webelements.com (Rubidium).
↑CIAAW, Standard Atomic Weights Revised 2013.
↑Manjeera Mantina, Adam C. Chamberlin, Rosendo Valero, Christopher J. Cramer, Donald G. Truhlar:Consistent van der Waals Radii for the Whole Main Group.In:J. Phys. Chem. A.113, 2009, S. 5806–5812,doi:10.1021/jp8111556.
↑Ludwig Bergmann, Clemens Schaefer, Rainer Kassing:Lehrbuch der Experimentalphysik.Band 6:Festkörper.2. aplaag. Walter de Gruyter, 2005,ISBN 3-11-017485-5,S. 361.
↑N. N. Greenwood, A. Earnshaw:Chemie der Elemente.1. aplaag. VCH, Weinheim 1988,ISBN 3-527-26169-9,S. 97.
↑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 uuncgs-ianhaiden. Amreegent tuSI-wäärs.
↑^8,0^8,1Yiming 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.
↑Decay Radiation Results.Uun:Chart of Nuclides database.National Nuclear Data Center,ufrepen di 24. Janewoore 2012.
↑^10,0^10,1Iindraanj tuRubidiumuun't GESTIS-dootenbeenk faan'tIFA,ufrepen di 30. April 2017(mä JavaScript).

[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 faanwww.webelements.com (Rubidium).

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

[4] Manjeera Mantina, Adam C. Chamberlin, Rosendo Valero, Christopher J. Cramer, Donald G. Truhlar:Consistent van der Waals Radii for the Whole Main Group.In:J. Phys. Chem. A.113, 2009, S. 5806–5812,doi:10.1021/jp8111556.

[5] Ludwig Bergmann, Clemens Schaefer, Rainer Kassing:Lehrbuch der Experimentalphysik.Band 6:Festkörper.2. aplaag. Walter de Gruyter, 2005,ISBN 3-11-017485-5,S. 361.

[Greenwood-6] N. N. Greenwood, A. Earnshaw:Chemie der Elemente.1. aplaag. VCH, Weinheim 1988,ISBN 3-527-26169-9,S. 97.

[7] 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 uuncgs-ianhaiden. Amreegent tuSI-wäärs.

[Zhang-8] 8,0^8,1Yiming 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.

[9] Decay Radiation Results.Uun:Chart of Nuclides database.National Nuclear Data Center,ufrepen di 24. Janewoore 2012.

[GESTIS-10] 10,0^10,1Iindraanj tuRubidiumuun't GESTIS-dootenbeenk faan'tIFA,ufrepen di 30. April 2017(mä JavaScript).

[1]

[2]

[3]

[4]

[5]

[6]

[7]

[8]

[9]

[10]