YTTRIUM(II) CARBIDE - (12071-35-1)

Introduction

Name: yttrium(II) carbide
* IUPAC
CAS Number: 12071-35-1
Chemical Formula: YC2
Molar Mass: 112.92725 g
Mass Percent: Y 78.728 %; C 21.271 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 40.30 %

Thermochemistry

ΔHf° (s): -26 kcal/mol 1 = -108.78 kJ/mol
ΔHf° (g): 142.6 kcal/mol 1 = 596.64 kJ/mol
S° (s): 13 cal/(mol•K) 2 = 54.39 J/(mol•K)
S° (g): 61 cal/(mol•K) 2 = 255.22 J/(mol•K)
ΔGf° (s): -26 kcal/mol 3 = -108.78 kJ/mol
ΔGf° (g): 128.4 kcal/mol 3 = 537.23 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.