Table 1. Data-collection statistics.

Values in parentheses are for the highest resolution shell.

Space group	P212121
Unit-cell parameters (Å)	a = 64.41, b = 68.28, c = 147.54
Resolution (Å)	44.68–1.70 (1.79–1.70)
Total No. of observations	339168 (50200)
No. of unique observations	71075 (10418)
Multiplicity	4.8 (4.8)
Data completeness (%)	98.5 (99.9)
〈I/σ(I)〉	12.4 (3.7)
Rmerge†	0.091 (0.337)
Rp.i.m.‡	0.050 (0.201)

^† R _merge = , where I_i(hkl) is the ith observation of reflection hkl and 〈I(hkl)〉 is the weighted average intensity for all observations i of reflection hkl.

^‡See Weiss &, Hilgenfeld (1997 ▶).