N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
369
7.12 Miscellaneous Compounds
369
Assignment
Range
Comments
PF 2
1110–800
More than one band
P–Cl st
<600
7.12.3 Boron Compounds
Typical Ranges (v ~ in cm -1 )
Assignment
Range
Comments
B–H st
2640–2200
Strong, in Raman weak to medium
2200–1540
B–H ... B, more than one band
B–O st
1380–1310
Very strong
≈1500
Haloboroxines
BO–H st
3300–3200
Very broad
B–N st
1550–1330
Very strong
B–C st
1240–620
Strong, 2 bands if substitution highly asymmetric
B–F st
1500–800
B–Cl st
1100–650
B–H st
%T
400
800
1200
1600
2000
2800
3600
B–C st
B–O st
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
369
7.12 Miscellaneous Compounds
369
Assignment
Range
Comments
PF 2
1110–800
More than one band
P–Cl st
<600
7.12.3 Boron Compounds
Typical Ranges (v ~ in cm -1 )
Assignment
Range
Comments
B–H st
2640–2200
Strong, in Raman weak to medium
2200–1540
B–H ... B, more than one band
B–O st
1380–1310
Very strong
≈1500
Haloboroxines
BO–H st
3300–3200
Very broad
B–N st
1550–1330
Very strong
B–C st
1240–620
Strong, 2 bands if substitution highly asymmetric
B–F st
1500–800
B–Cl st
1100–650
B–H st
%T
400
800
1200
1600
2000
2800
3600
B–C st
B–O st