Table 1. X-ray diffraction data and processing statistics.

Values in parentheses are for the highest resolution shell.

Space group	C2221
Unit-cell parameters (Å)	a = 54.7, b = 72.4, c = 102.2
Resolution range (Å)	50.00–2.30 (2.36–2.30)
Total No. of reflections	92739
No. of unique reflections	12376
Average redundancy	7.5 (7.2)
Completeness (%)	99.8 (98.3)
Rmerge† (%)	7.0 (30.0)
Average I/σ(I)	35.8 (8.9)

^† R _merge = , where I _i(hkl) is the observed intensity and 〈I(hkl)〉 is the average intensity from multiple measurements.