SAMARIUM(III) OXIDE - (12060-58-1)

Introduction

Name: samarium(III) oxide
* IUPAC
CAS Number: 12060-58-1
Chemical Formula: Sm2O3
Molar Mass: 348.7182 g
Mass Percent: Sm 86.235 %; O 13.764 % 

Classification

• inorganic

Bonding

Bonding: ionic
Ionic Character: 68.79 %

Thermochemistry

ΔHf° (s monoclinic): -435.7 kcal/mol 1 = -1,822.97 kJ/mol
S° (s monoclinic): 36.1 cal/(mol•K) 2 = 151.04 J/(mol•K)
ΔGf° (s monoclinic): -414.6 kcal/mol 3 = -1,734.69 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.