| Eegenskapen
|
|
|
| Algemian
|
| Nööm, Symbool, Numer
|
Tsirkoonium, Zr, 40
|
| Seerie
|
Auergungsmetal
|
| Skööl, Periode, Blook
|
4, 5, d
|
| Klöör, Skak
|
salwern witj
|
| CAS-Numer
|
7440-67-7
|
| Uundial
|
0,021 %[1]
|
| Atomaar [2]
|
| Atoommase
|
91,224(2)[3] u
|
| Atoomraadius (bereegent)
|
155 (206) pm
|
| Kovalent-Raadius
|
148 pm
|
| Elektroonen
|
[Kr] 4d2 5s2
|
| 1. Ionisiarang
|
640,1 kJ/mol
|
| 2. Ionisiarang
|
1270 kJ/mol
|
| 3. Ionisiarang
|
2218 kJ/mol
|
| 4. Ionisiarang
|
3313 kJ/mol
|
| Füsikaalisk [2]
|
| Tustant
|
fest
|
| Feranrangen
|
zwei (α-/β-Zr)
|
| Kristal
|
hexagonaal
kuubisk > 1140 K (867 °C)
|
| Sachthaid
|
6,501 g/cm3 (25 °C)
|
| Hardhaid
|
5
|
| Magnetismus
|
paramagneetisk (Χm = 1,1 · 10−4)[4]
|
| Smoltponkt
|
2130 K (1857 °C)
|
| Köögponkt
|
4650 K[5] K (4377 °C)
|
| Molaar Rüm
|
14,02 · 10−6 m3/mol
|
| Dampwaremk
|
591 kJ/mol[5] kJ/mol
|
| Smoltwaremk
|
16,9 kJ/mol
|
| Dampdruk
|
0,00168 Pa bei 2125 K
|
| Faard faan a tuun
|
4650 (long.), 2250 (trans.) m/s bi 293,15 K
|
| Waremk
|
270,0 J/(kg · K)
|
| Elektrisk struumfeerang
|
2,36 · 106 A/(V · m)
|
| Waremkfeerang
|
22,7 W/(m · K)
|
| Cheemisk [2]
|
| Oksidatsionstustant
|
4, 2
|
| Sür of baasisk
|
amfoteer
|
| Normoolpotentiaal
|
−1,553 V (ZrO2 + 4 H+ + 4 e−
→ Zr + 2 H2O)
|
| Elektronegatiwiteet
|
1,33 (Pauling-Skala)
|
| Isotoopen
|
| Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| | 89Zr |
{syn.}
| 78,41 h | ε | 2,832 | 89Y |
| 90Zr |
51,45 %
|
stabiil |
| 91Zr |
11,22 %
|
stabiil |
| 92Zr |
17,15 %
|
stabiil |
| 93Zr |
{syn.}
| 1,53 · 106 a | β− | 0,091 | 93Nb |
| 94Zr |
17,38 %
|
stabiil |
| 95Zr |
{syn.}
| 64,02 d | β− | 1,125 | 95Nb |
| 96Zr |
2,8 %
| 24 · 1018 a | β−β− | 3,350 | 96Mo |
|
| Muar isotoopen bi List faan isotoopen
|
| NMR-Eegenskapen
|
|
|
| Seekerhaid
|
|
|
| Miast wurd SI-ianhaiden brükt.
|
Tsirkoonium as en cheemisk element mä det ufkörtang Zr an det atoomnumer 40. Hat as en swaarmetal.
-
SIMS-spektrum faan a
isotoopen
-
Elektroonenskel
-
Rian tsirkoonium
-
Tsirkoonia (Zr(IV)O2)
- ↑ 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 (Zirconium) .
- ↑ 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 san uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-wäärs.
- ↑ 5,0 5,1 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.
- ↑ 6,0 6,1 Iindraanj tu Zirkonium, Pulver, nicht stabilisiert uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 9. August 2016 (mä JavaScript).
- ↑ Iindrach tu Zirconium uun't Classification and Labelling Inventory faan't Europeesk Chemikaalienagentuur (ECHA), ufrepen di 1. August 2016.
Tekst üüb Öömrang
Elektroonenskel
Rian tsirkoonium
Tsirkoonia (Zr(IV)O2)
Commonskategorii: Tsirkoonium – Saamlang faan bilen of filmer