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. 2011 Jan 22;67(Pt 2):221–223. doi: 10.1107/S1744309110050323

Table 1. Data-collection and processing statistics.

Values in parentheses are for the highest resolution shell.

No. of crystals 1
Beamline X6A
Wavelength (Å) 0.95370
Detector ADSC Q270 CCD [270 × 270 mm]
Crystal-to-detector distance (mm) 150
Rotation range per image (°) 0.5
Total rotation range (°) 245
Exposure time per image (s) 45
Resolution range (Å) 30–1.65
Space group P212121
Unit-cell parameters (Å) a = 28.1, b = 60.7, c = 104.8
Mosaicity (°) 1.6
Total No. of measured intensities 22132
Unique reflections 796328
Multiplicity 9.8
Mean I/σ(I) 33.0 (2.6)
Completeness (%) 99.7 (99.6)
Rmerge (%) 6.8
Rmeas or Rr.i.m. (%) 20.7

R merge = Inline graphic Inline graphic, where Ii(hkl) is the ith observation of reflection hkl and 〈I(hkl)〉 is the weighted average intensity for all observations i of reflection hkl (Diederichs & Karplus, 1997).