GERMANIUM(II) IODIDE - (13573-08-5)

introduction

prénom: germanium(II) iodide
* IUPAC
Numero CAS: 13573-08-5
Formule chimique: GeI2
Masse molaire: 326.44894 g
Pourcentage de masse: Ge 22.251 %; I 77.748 % 

Classification

Bonding

Bonding: polar covalent
Ionic Character: 19.70 %

Thermochimie

ΔHf° (s): -21 kcal/mol 1 = -87.86 kJ/mol
ΔHf° (g): 11.2 kcal/mol 1 = 46.86 kJ/mol
S° (s): 32 cal/(mol•K) 2 = 133.89 J/(mol•K)
S° (g): 76 cal/(mol•K) 2 = 317.98 J/(mol•K)
ΔGf° (s): -20 kcal/mol 3 = -83.68 kJ/mol
ΔGf° (g): -1.0 kcal/mol 3 = -4.18 kJ/mol

Pour plus d'informations

Sources

(1) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(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.