HAFNIUM OXIDE - (12055-23-1)

introduction

prénom: hafnium oxide
* IUPAC
Numero CAS: 12055-23-1
Formule chimique: HfO2
Masse molaire: 210.4888 g
Pourcentage de masse: Hf 84.797 %; O 15.202 % 

Classification

Bonding

Bonding: ionic
Ionic Character: 64.85 %

Thermochimie

ΔHf° (s): -273.6 kcal/mol 1 = -1,144.74 kJ/mol
S° (s): 14.18 cal/(mol•K) 2 = 59.33 J/(mol•K)
ΔGf° (s): -245.5 kcal/mol 3 = -1,027.17 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.