NIOBIUM(IV) OXIDE - (12034-59-2)

소개

이름: niobium(IV) oxide
* IUPAC
CAS 번호: 12034-59-2
화학식: NbO2
몰 질량: 124.90518 g
질량 백분율: Nb 74.381 %; O 25.618 % 

분류

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본딩

본딩: ionic
Ionic Character: 55.76 %

열화학

ΔHf° (s): -190.3 kcal/mol 1 = -796.22 kJ/mol
ΔHf° (g): -51.3 kcal/mol 1 = -214.64 kJ/mol
S° (s): 13.03 cal/(mol•K) 2 = 54.52 J/(mol•K)
S° (g): 61.0 cal/(mol•K) 2 = 255.22 J/(mol•K)
ΔGf° (s): -177.0 kcal/mol 3 = -740.57 kJ/mol
ΔGf° (g): -52.3 kcal/mol 3 = -218.82 kJ/mol

자세한 내용은

소스

(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.