Table 2. Data-collection statistics.

Values in parentheses are for the highest resolution shell and values in square brackets are for the lowest resolution shell.

Resolution limits (Å)	60.41–8.9 (9.38–8.9) [60.41–28.14]
Rmerge†	21.9 (50.2) [5.4]
Total observations	322540 (45331) [8061]
Unique observations	81623 (11817) [2041]
〈I/σ(I)〉	7.1 (2.8) [25.7]
Completeness (%)	99.6 (99.9) [87.7]
Multiplicity	4.0 (3.8) [3.3]

^† R _merge = , where I _hl is the lth observation of reflection h and 〈I _h〉 is the weighted average intensity for all observations l of reflection h.