IRIDIUM(III) CHLORIDE - (10025-83-9)

Einführung

Name: iridium(III) chloride; iridium trichloride
* IUPAC
CAS-Nummer: 10025-83-9
Chemische Formel: IrCl3
Molmasse: 298.576 g
Massenprozent: Ir 64.377 %; Cl 35.622 % 

Einstufung

Physikalische Eigenschaften

Schmelzpunkt:*
763°C †1 = 1036.15 K = 1405.4°F

Dichte (g/cm3):
5.30 at room temperature/pressure 1
* - 1 atm pressure
† - zersetzt

Löslichkeit

qualitativ:
unlöslich:  • 1

Kleben

Kleben: polar covalent
Ionic Character: 29.09 %

Thermochemie

ΔHf° (s): -58.7 kcal/mol 2 = -245.60 kJ/mol
ΔHf° (g): 25 kcal/mol 2 = 104.60 kJ/mol
S° (s): 27 cal/(mol•K) 3 = 112.97 J/(mol•K)
S° (g): 90 cal/(mol•K) 3 = 376.56 J/(mol•K)
ΔGf° (s): -43 kcal/mol 4 = -179.91 kJ/mol
ΔGf° (g): 24 kcal/mol 4 = 100.42 kJ/mol

Für mehr Informationen

Quellen

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 4-62.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.