11B chemical shifts
BF3* OEt2 = 0 ppm
All chemical shifts in ppm!
Type | chemical shift range |
---|---|
BHal4– | -120 to 12 |
B(NO3)4– | -90 to -78 |
Hal3B<–PR3 | -77 to 0 |
BH4– | -40 to -30 |
H3B<–PR3 | -43 to 0 |
H3B<–NR3 | -25 to -5 |
C3B<–NR3 | -10 to 5 |
Hal3<–NR3 | -30 to 10 |
Hal3B<–OR2 | -10 to 25 |
(Car-)Borane | -38 to 38 |
BHal3 | -80 to 50 |
CBHal2 | 25 to 72 |
C2BHal | 40 to 82 |
B(NR)3 | 8 to 36 |
BHal(OR)2 | 15 to 30 |
B(OR)3 | 8 to 25 |
CBHalN | 30 to 45 |
CBHalO- | 32 to 50 |
CB(OR)2 | 22 to 42 |
C2B-N | 40 to 60 |
C2B-O- | 48 to 60 |
C3B | 40 to 90 |