IRON(II) ORTHOSILICATE - (10179-73-4)

Introduction

Name: iron(II) orthosilicate
* IUPAC
CAS Number: 10179-73-4
Chemical Formula: Fe2SiO4
Molar Mass: 203.7731 g
Mass Percent: Fe 54.810 %; Si 13.782 %; O 31.406 % 

Classification

• inorganic

Bonding

Thermochemistry

ΔHf° (s fayalite): -353.7 kcal/mol 1 = -1,479.88 kJ/mol
S° (s fayalite): 34.7 cal/(mol•K) 2 = 145.18 J/(mol•K)
ΔGf° (s fayalite): -329.6 kcal/mol 3 = -1,379.05 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.