Table 4. Selected Crystallographic Data for BBT.
| formula | C210H227Br8N9O24 |
| MW (g mol–1) | 3900.27 |
| space group | P212121 |
| T (K) | 100.0(3) |
| a (Å) | 24.27507(18) |
| b (Å) | 28.6715(2) |
| c (Å) | 33.1633(3) |
| V (Å3) | 23081.8(3) |
| Z | 4 |
| μ (mm–1) | 2.119 |
| Ra | 0.0681 |
| Rwb | 0.1868 |
| GOF | 1.033 |
| Flack parameter | 0.007(5) |
I > 2σ(I); R = ∑||F0| – |Fc||/∑|F0|.
All data; Rw = [∑w(Fo2 – Fc2)2/∑w(Fo2)2]1/2.