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

introduction

prénom: niobium(IV) carbide
* IUPAC
Numero CAS: 12069-94-2
Formule chimique: NbC
Masse molaire: 104.91708 g
Pourcentage de masse: Nb 88.552 %; C 11.447 % 

Classification

Bonding

Bonding: polar covalent
Ionic Character: 28.79 %

Thermochimie

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

Pour plus d'informations

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.