Tabla de Energias de Enlace

Universidad de Santiago de Chile Ingeniera de Ejecucin QumicaQ. Orgnica Dr. N. Carrasco 2011

ENERGAS DE ENLACE (kcal/mol a 25 C)a

Molculas Diatmicas

HH 104,2FF37,5HF 135,9

OO 118,9C1C158,1HC1 103,1

NN 226,8BrBr46,4HBr 87,4

COb 257,3II 36,5HI 71,4

Molculas Poliatmicas (valores promedio)

CH98,7CC82,6CF116,0

NH93,4CC145,8CCl81,0

OH110,6CC199,6CBr68,0

SH83,0CN72,8CI51,0

PH76,0CN147,0CS65,0

NN39,0CN212,6CSc128,0

NN100,0CO85,5NF65,0

OO35,0COd192,0NCl46,0

SS54,0COe166,0OF45,0

NO53,0COf176,0OCl52,0

NO145,0COg179,0OBr48,0

Energas de Disociacin de Enlace (molculas especficas)

CH3H104,0HCCH230,0HOH119,0

CH3CH2H98,0HC2=CH2173,0CH3OH104,0

(CH3)2CHH95,0H3CCH388,0CH3CH2OH104,0

(CH3)3CH92,0CH3C(=O)CH377,0(CH3)3COH105,0

CH - CHH108,0H3CF109,0C6H5OH88,0

HCCH125,0H3CCl84,0

ciclopropilH101,0Cl3CCl73,0HOOH51,0

ciclobutilH97,0(CH3)3COOCCCH3)337,0

ciclopentilH95,0H2C=CHCl89,0

ciclohexilH96,0H2C=CHCH2Cl71,0NH2H110,0

C6H5H110,0C6H5Cl95,0CH3NHH103,0

H2C=CH-CH2H89,0(CH3) 2NH95,0

C6H5CH2H85,0CH3Br70,0

Cl3CH96,0CH3I56,0HSH90,0

CH3C(=O)H86,0Cl3CBr54,0CH3SH88,0

REFERENCIAS :aValores tomados de J.A. Kerr, M.J. Parsonage y A.F. Trotman-Dickenson en Handbook of Chemistry and Physics, 62 edicin, CRC Press, 1981, pg. F191-195 y F200 ; L. Pauling, Nature of the Chemical Bond, 3 ed., Cornell University Press, 1960; y K.W. Eggers y A.T. Cocks; Helvtica Chimica Acta, 1973, 56, 1516.bmonxido de carbono; cdisulfuro de carbono; ddixido de carbono; eformaldehido; fotros aldehdos; gcetonas