NICKEL SUBSULFIDE - (12035-72-2)

Introduction

Name: nickel subsulfide
* IUPAC
CAS Number: 12035-72-2
Chemical Formula: Ni3S2
Molar Mass: 240.2102 g
Mass Percent: Ni 73.302 %; S 26.697 % 

Classification

• inorganic

Physical Properties

Melting Point:*
787°C 1 = 1060.15 K = 1448.6°F


* - 1 atm pressure

Bonding

Bonding: polar covalent
Ionic Character: 20.30 %

Thermochemistry

ΔHf° (s): -48.5 kcal/mol 2 = -202.92 kJ/mol
S° (s): 32.0 cal/(mol•K) 3 = 133.89 J/(mol•K)
ΔGf° (s): -47.1 kcal/mol 4 = -197.07 kJ/mol

For More Information

Sources

(1) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 4-72.
(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.