29Si chemical shifts

29Si chemical shifts

SiMe4 = 0 ppm

All chemical shifts given in ppm!

Source: Bruker Almanac 2012

Type chemical shift range
RnSiH4-n -30 to 20
MenSi(Si≡)4-n n=4 -20 to -5

n=3 -50 to -25

n=2 -90 to -70

n=1 -125 to -115

MenSi(OSi≡)4-n n=4 5 to 10

n=3 -20 to -15

n=2 -70 to -55

n=1 -110 to -105

(OH)nSi(OSi≡)4-n (n=4) -65 to -110 (n=0)
Si(OSi≡)n(OAl≡)4-n -80 to -105
SiL6 -195 to -125
SiX4 -20 up to -346
MSi≡ transition metal silyl compounds -95 up to 173

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