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 |