ABSTRACT
C6H5SiH2-H ∆fHo(R) = 62.1
(260)
trimethylthiosilamethane (CH3S)3Si-H
triisopropylthiosilamethane (iPrS)3Si-H
phenyl methyl silamethane, substituted R1R2MeSi-H R1 = Ph R2 = H
R1 = Ph R2 = F
R1 = Ph R2 = Cl
R1 = Ph R2 = C6F5
R1 = Ph R2 = Ph3Si
R1 = Ph R2 = tBuCH2
R1 = Me R2 = 3-CF3-C6H4
R1 = 1-Np R2 = 3-F-C6H4
R1 = 1-Np R2 = 3-MeO-C6H4
R1 = 1-Np R2 = 3-CF3-C6H4
R1 = 1-Np R2 = 3-Me-C6H4
R1 = 1-Np R2 = 4-CF3-C6H4
R1 = 1-Np R2 = 4-MeO-C6H4
dimethyl phenyl silamethane PhMe2Si-H
(2) 90.1 (2) 91.3±1.2
(1) 82.5 (2) 87.4 (3) 87.0
(1) 85.6 (2) 90.0
(1) 91.3±3.1
(2) 92.1
(2) 90.0
(2) 89.7
(2) 83.1
(2) 87.5
(2) 87.1
(2) 87.2
(2) 88.2
(2) 87.5
(2) 88.3
(2) 86.9
(2) 88.6
(2) 86.6
(1) 85.6 (2) 88.7 (3) 90.1±1.7
377.0 382±5
345.2 365.7 364.0
358.2 376.6
382.0±13
385.4
376.6
375.5
347.7
366.2
364.2
365.0
369.2
366.2
369.6
363.6
370.7
362.4
354.0 371.0 377±7
(2) Review (3) Revised
(1) PAC (2) Review (3) PAC, revised
(1) PAC (2) PAC, revised
(1) ICR
(2) Correlation
(1) PAC (2) Correlation (3) Review
(2) 1995CHA (3) 1998BEC/WAL
(1) 1992CHA/GUE (2) 1995CHA (3) 1999LAA/MUL
(1) 1991CLA/GRI (2) 1999LAA/MUL
(1) 1989WET/SAL
(2) 1998DEN
(1) 1990DIA/DIO (2) 1998DEN (3) 1998BEC/WAL
(continued)
BDEs The broken bonds
(boldface = recommended (boldface =
data; references dissociated atom)
in parentheses) Methods
∆fHo(R), kcal/mol (references in (kJ/mol) kcal/mol kJ/mol parentheses) References
diphenyl silamethane Ph2SiH-H
diphenyl methyl silamethane Ph2MeSi-H
triphenyl silamethane, substituted R3Si-H R = C6H5
trifluorosilane SiF3-H ∆fHo(R) = –235.9±4.8
(–987±20)
trichlorosilane SiCl3-H ∆fHo(R) = –77±2
(–322±8)
tribromosilane SiBr3-H
methyl silane SiH3-CH3
(1) 86.0 (2) 87.7 (3) 90.6±1.7
(1) 81.7 (2) 87.5 (3) 86.3±2.4
(1) 84.1 (2) 86.4 (3) 88.7±0.5
(2) 89.3
(1) 100.1±1.2 (2) 103.2±1.2
(1) 91.3±1.2 (2) 94.4±1.2
79.8±2
89.6±1.2
359.8 366.8 379±7
341.8 366.2 361±10
351.9 361.8 371±2
373.6
418.8±5.0 432±5
382.0±5.0 395±5
334.0±8.0
375±5
(1) PAC (2) Correlation (3) Review
(1) PAC (2) Correlation (3) Review
(1) PAC (2) Correlation (3) Review
(1) Iodination (2) Revised
(1) Iodination (2) Revised
Derived from ∆fHo in ref.
