SILICON TETRAFLUORIDE - (7783-61-1)

introduction

prénom: silicon tetrafluoride
* IUPAC
Numero CAS: 7783-61-1
Formule chimique: SiF4
Masse molaire: 104.0791128 g
Pourcentage de masse: Si 26.984 %; F 73.015 % 

Classification

Propriétés physiques

Point de fusion:*
-90.2°C 1 = 182.95 K = -130.36°F
Point d'ébullition:*
-86°C 1 = 187.15 K = -122.8°F

* - 1 atm pressure

Bonding

Bonding: ionic
Ionic Character: 63.03 %

Thermochimie

ΔHf° (g): -385.98 kcal/mol 2 = -1,614.94 kJ/mol
S° (g): 67.49 cal/(mol•K) 3 = 282.38 J/(mol•K)
ΔGf° (g): -375.88 kcal/mol 4 = -1,572.68 kJ/mol

Réactions

Pour plus d'informations

Sources

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 84th ed.; CRC Press: Boca Raton, FL, 2003; p 4-82.
(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.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(5) - Silberberg, Martin S. Chemistry: The Molecular Nature of Matter and Change 4th ed.; McGraw-Hill: Boston, MA, 2006; p 127.
(6) - Zumdahl, Steven and Zumdahl, Susan A. Chemistry 9th ed.; Brooks/Cole: Belmont, CA, 2014; p 132.