ALUMINUM CARBIDE - (1299-86-1)

Introduction

Name: aluminum carbide; aluminium carbide
* IUPAC
CAS Number: 1299-86-1
Chemical Formula: Al4C3
Molar Mass: 143.958252 g
Mass Percent: Al 74.970 %; C 25.029 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 28.48 %

Thermochemistry

ΔHf° (s): -49.54 kcal/mol 1 = -207.28 kJ/mol
ΔHf° (g): -51.6 kcal/mol 1 = -215.89 kJ/mol
S° (s): 25 cal/(mol•K) 2 = 104.60 J/(mol•K)
S° (g): 21.3 cal/(mol•K) 2 = 89.12 J/(mol•K)
ΔGf° (s): -56.99 kcal/mol 3 = -238.45 kJ/mol
ΔGf° (g): -48.6 kcal/mol 3 = -203.34 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.