LANTHANUM CARBIDE - (12071-15-7)

Introduction

Name: lanthanum carbide
* IUPAC
CAS Number: 12071-15-7
Chemical Formula: LaC2
Molar Mass: 162.9269 g
Mass Percent: La 85.256 %; C 14.743 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 43.94 %

Thermochemistry

ΔHf° (s): -17 kcal/mol 1 = -71.13 kJ/mol
ΔHf° (g): 140.4 kcal/mol 1 = 587.43 kJ/mol
S° (s): 17 cal/(mol•K) 2 = 71.13 J/(mol•K)
S° (g): 61 cal/(mol•K) 2 = 255.22 J/(mol•K)
ΔGf° (s): -17.3 kcal/mol 3 = -72.38 kJ/mol
ΔGf° (g): 127.1 kcal/mol 3 = 531.79 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.