Eegenskapen
|
|
Algemian
|
Nööm, Symbool, Numer
|
Plaatin, Pt, 78
|
Seerie
|
Auergungsmetal
|
Skööl, Periode, Blook
|
10, 6, d
|
Klöör, Skak
|
grä-witj
|
CAS-Numer
|
7440-06-4
|
Uundial
|
0,005 ppm[1]
|
Atomaar [2]
|
Atoommase
|
195,084(9)[3] u
|
Atoomraadius (bereegent)
|
135 (177) pm
|
Kovalent-Raadius
|
136 pm
|
Van der Waals-Raadius
|
175 pm
|
Elektroonen
|
[Xe] 4f14 5d9 6s1
|
Energii
|
5,65 eV[4]
|
1. Ionisiarang
|
870 kJ/mol
|
2. Ionisiarang
|
1791 kJ/mol
|
Füsikaalisk [2]
|
Tustant
|
fääst
|
Kristal
|
kuubisk
|
Sachthaid
|
21,45 g/cm³ (20 °C)[5]
|
Hardhaid
|
3,5
|
Magnetismus
|
paramagneetisk (Χm = 2,8 · 10−4)[6]
|
Smoltponkt
|
2041,4 K (1768,3 °C)
|
Köögponkt
|
4100 K[7] K (3827 °C)
|
Molaar Rüm
|
9,09 · 10−6 m3/mol
|
Dampwaremk
|
510 kJ/mol[7] kJ/mol
|
Smoltwaremk
|
19,6 kJ/mol
|
Faard faan a tuun
|
2680 m/s
|
Waremk
|
130 J/(kg · K)
|
Elektrisk struumfeerang
|
9,48 · 106[8] A/(V · m)
|
Waremkfeerang
|
72 W/(m · K)
|
Cheemisk [2]
|
Oksidatsionstustant
|
0, +2, +4, +6
|
Oksiiden
|
PtO, PtO2
|
Sür of baasisk
|
lacht baasisk
|
Normoolpotentiaal
|
1,118 V (Pt2+ + 2 e− → Pt)
|
Elektronegatiwiteet
|
2,28 (Pauling-Skala)
|
Isotoopen
|
Isotoop
|
NH
|
t1/2
|
Aktiwiteet
|
Energii (MeV)
|
Produkt
| 188Pt |
{syn.}
| 10,2 d | ε | 0,507 | 188Ir |
189Pt |
{syn.}
| 10,87 h | ε | 1,971 | 189Ir |
190Pt |
0,01 %
| 6,5 · 1011 a | α | 3,249 | 186Os |
191Pt |
{syn.}
| 2,96 d | ε | 1,019 | 191Ir |
192Pt |
0,79 %
|
stabiil |
193Pt |
{syn.}
| 50 a | ε | 0,057 | 193Ir |
194Pt |
32,9 %
|
stabiil |
195Pt |
33,8 %
|
stabiil |
196Pt |
25,3 %
|
stabiil |
197Pt |
{syn.}
| 19,8915 h | β− | 0,719 | 197Au |
198Pt |
7,2 %
|
stabiil |
199Pt |
{syn.}
| 30,80 min | β− | 1,702 | 199Au |
200Pt |
{syn.}
| 12,5 h | β− | 0,660 | 200Au |
|
Muar isotoopen bi List faan isotoopen
|
NMR-Eegenskapen
|
|
Seekerhaid
|
|
Muar wäärnangen
|
MAK-miat |
Sweits: 1 mg·m−3 (stoof)[10]
|
Miast wurd SI-ianhaiden brükt.
|
Plaatin as en cheemisk element mä det ufkörtang Pt an det atoomnumer 78. Hat as en grä-witj auergungsmetal.
[1]
[2]
[3]
[4]
[5]
[7]
[6]
[8]
[9]
[10]
- ↑ 1,0 1,1 Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
- ↑ 2,0 2,1 A taalen för't infobox kem miast faan www.webelements.com (Platin) .
- ↑ 3,0 3,1 CIAAW, Standard Atomic Weights Revised 2013.
- ↑ 4,0 4,1 Ludwig Bergmann, Clemens Schaefer, Rainer Kassing: Lehrbuch der Experimentalphysik. Bd. 6: Festkörper. 2. aplaag. Walter de Gruyter, 2005, ISBN 3-11-017485-5, S. 361.
- ↑ 5,0 5,1 (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't näät: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, S. 4-26.
- ↑ 6,0 6,1 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.
- ↑ 7,0 7,1 7,2 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.
- ↑ 8,0 8,1 Platin: Stoffeigenschaften üüb: http://www.periodensystem.info/
- ↑ 9,0 9,1 9,2 Iindraanj tu Platin, Pulver uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 25. April 2017 (mä JavaScript).
- ↑ 10,0 10,1 Schweizerische Unfallversicherungsanstalt (SUVA): Aktuel MAK- an BAT-wäärser