RHENIUM(VII) OXIDE - (1314-68-7)

Introduction

Name: rhenium(VII) oxide
* IUPAC
CAS Number: 1314-68-7
Chemical Formula: Re2O7
Molar Mass: 484.4098 g
Mass Percent: Re 76.879 %; O 23.120 % 

Classification

• inorganic

Bonding

Bonding: polar covalent
Ionic Character: 46.67 %

Thermochemistry

ΔHf° (s): -296.4 kcal/mol 1 = -1,240.14 kJ/mol
ΔHf° (g): -283 kcal/mol 1 = -1,184.07 kJ/mol
S° (s): 49.5 cal/(mol•K) 2 = 207.11 J/(mol•K)
S° (g): 108 cal/(mol•K) 2 = 451.87 J/(mol•K)
ΔGf° (s): -254.8 kcal/mol 3 = -1,066.08 kJ/mol
ΔGf° (g): -237.6 kcal/mol 3 = -994.12 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.