NIOBIUM(IV) CARBIDE - (12069-94-2)

Introduction

Name: niobium(IV) carbide
* IUPAC
CAS Number: 12069-94-2
Chemical Formula: NbC
Molar Mass: 104.91708 g
Mass Percent: Nb 88.552 %; C 11.447 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 28.79 %

Thermochemistry

ΔHf° (s): -33.2 kcal/mol 1 = -138.91 kJ/mol
S° (s): 8.46 cal/(mol•K) 2 = 35.40 J/(mol•K)
ΔGf° (s): -32.7 kcal/mol 3 = -136.82 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.