YTTRIUM(III) OXIDE - (1314-36-9)

Introduction

Name: yttrium(III) oxide
* IUPAC
CAS Number: 1314-36-9
Chemical Formula: Y2O3
Molar Mass: 225.8099 g
Mass Percent: Y 78.743 %; O 21.256 % 

Classification

• inorganic

Bonding

Bonding: ionic
Ionic Character: 67.27 %

Thermochemistry

ΔHf° (s): -455.38 kcal/mol 1 = -1,905.31 kJ/mol
S° (s): 23.68 cal/(mol•K) 2 = 99.08 J/(mol•K)
ΔGf° (s): -434.19 kcal/mol 3 = -1,816.65 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 9:4-9:94.
(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.