ZIRCONIUM(IV) OXIDE - (1314-23-4)

Introduction

Name: zirconium(IV) oxide; zirconium dioxide
* IUPAC
CAS Number: 1314-23-4
Chemical Formula: ZrO2
Molar Mass: 123.2228 g
Mass Percent: Zr 74.031 %; O 25.968 % 

Classification

• inorganic

Bonding

Bonding: ionic
Ionic Character: 63.94 %

Thermochemistry

ΔHf° (s monoclinic): -262.3 kcal/mol 1 = -1,097.46 kJ/mol
S° (s monoclinic): 12.04 cal/(mol•K) 2 = 50.38 J/(mol•K)
ΔGf° (s monoclinic): -248.5 kcal/mol 3 = -1,039.72 kJ/mol

For More Information

Sources

(1) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:64.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:64.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:64.