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