MAGNESIUM SILICIDE - (22831-39-6)

Introduction

Name: magnesium silicide
* IUPAC
CAS Number: 22831-39-6
Chemical Formula: Mg2Si
Molar Mass: 76.6955 g
Mass Percent: Mg 63.380 %; Si 36.619 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 17.88 %

Thermochemistry

ΔHf° (s): -18.6 kcal/mol 1 = -77.82 kJ/mol
S° (s): 16.0 cal/(mol•K) 2 = 66.94 J/(mol•K)
ΔGf° (s): -18.0 kcal/mol 3 = -75.31 kJ/mol

For More Information

Wikipedia
Journals:
Gire, Compt. Rend. 196, 1404 (1933)
Winkler, Helv. Phys. Acta 28, 633 (1955)

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.