Table 21.
Infrared absorption spectra of compounds containing only tetrahedrally coordinated boron (cm−1)
| TaBO4 | PBO4 |
AsBO4 |
||
|---|---|---|---|---|
| B11 & B10 | B10 | B11 | B11 & B10 | |
| 840vsvb,ν3 | 1095vsb | 1065vsb | 1085vsb | 930vsb |
| 579s,ν1 | 925vsb | 925vsb | 923vsb | 858?s |
| 490svb,ν4 | 615sb | 610sb | 617sb | 480s |
| 300svb?,ν2 | 550sb | 535sb | 537sb | 385sb |