Table 1. Selected bond lengths ().
| C1Co2 | 2.0556(8) |
| Co2B3 | 2.0471(9) |
| Co2B6 | 2.0762(9) |
| Co2C7 | 2.0539(8) |
| Co2B11 | 2.0746(10) |
| Co2C21 | 2.0574(9) |
| Co2C22 | 2.0536(9) |
| Co2C23 | 2.0759(9) |
| Co2C24 | 2.0823(9) |
| Co2C25 | 2.0548(9) |
| C1Co2 | 2.0556(8) |
| Co2B3 | 2.0471(9) |
| Co2B6 | 2.0762(9) |
| Co2C7 | 2.0539(8) |
| Co2B11 | 2.0746(10) |
| Co2C21 | 2.0574(9) |
| Co2C22 | 2.0536(9) |
| Co2C23 | 2.0759(9) |
| Co2C24 | 2.0823(9) |
| Co2C25 | 2.0548(9) |