Reenium
Eegenskapen
Algemian
Nööm, Symbool, Numer
Reenium, Re, 75
Seerie
Auergungsmetal
Skööl, Periode, Blook
7 , 6 , d
Klöör, Skak
grä-witj
CAS-Numer
7440-15-5
Uundial
0,001 ppm[ 1]
Atomaar [ 2]
Atoommase
186,207(1)[ 3] u
Atoomraadius (bereegent)
135 (188) pm
Kovalent-Raadius
159 pm
Elektroonen
[Xe ] 4f 14 5d 5 6s 2
1. Ionisiarang
760 kJ /mol
2. Ionisiarang
1260 kJ/mol
3. Ionisiarang
2510 kJ/mol
4. Ionisiarang
3640 kJ/mol
Füsikaalisk [ 2]
Tustant
fääst
Kristal
hexagonaal
Sachthaid
21,0 g/cm3 (25 °C )[ 4]
Hardhaid
7–8[ 1]
Magnetismus
paramagneetisk (Χm = 9,6 · 10−5 )[ 5]
Smoltponkt
3459 K (3186 °C)
Köögponkt
5903 K[ 6] K (5630 °C)
Molaar Rüm
8,86 · 10−6 m3 /mol
Dampwaremk
707 kJ/mol[ 6] kJ/mol
Smoltwaremk
33 kJ/mol
Faard faan a tuun
4700 m/s bi 293,15 K
Waremk
137 J/(kg · K)
Elektrisk struumfeerang
5,56 · 106 A/(V · m)
Waremkfeerang
48 W /(m · K)
Cheemisk [ 2]
Oksidatsionstustant
−3, −2, −1, 0, 1, 2, 3, 4, 5, 6, 7[ 7]
Sür of baasisk
lacht sür
Normoolpotentiaal
−0,276 V (ReO2 + 4 H+ + 4e− → Re + 2 H2 O)
Elektronegatiwiteet
1,9 (Pauling-Skala)
Isotoopen
Isotoop
NH
t1/2
Aktiwiteet
Energii (MeV )
Produkt
185 Re
37,4 %
stabiil
186 Re
{syn.}
89,25 h β− 1,069 186 Os ε 0,582 186 W
186m Re
{syn.}
200.000 a IT 0,149 186 Re β− 1,218 186 Os
187 Re
62,6 %
4,12 · 1010 a β− 0,003 187 Os
188 Re
{syn.}
17,021 h β− 2,120 188 Os
Muar isotoopen bi List faan isotoopen
NMR -Eegenskapen
Seekerhaid
Miast wurd SI -ianhaiden brükt.
Reenium as en cheemisk element mä det ufkörtang Re an det atoomnumer 75 . Hat as en raar, swaar auergungsmetal . Hör nööm komt faan di struum Rhein .
Bilen
Luke uk diar
Kwelen
↑ 1,0 1,1 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 (Rhenium) .
↑ CIAAW, Standard Atomic Weights Revised 2013 .
↑ N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. aplaag. Weinheim 1988, ISBN 3-527-26169-9 , S. 1339.
↑ 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 .
↑ A. F. Holleman, E. Wiberg, N. Wiberg: Lehrbuch der Anorganischen Chemie. 101. Auflage. de Gruyter, Berlin 1995, ISBN 3-11-012641-9 .
↑ 8,0 8,1 Iindraanj tu Rhenium-Pulver uun't GESTIS-dootenbeenk faan't IFA , ufrepen di 30. April 2017 (mä JavaScript) .
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