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. 2015 Jul 28;71(Pt 8):1012–1016. doi: 10.1107/S2053230X15010572

Table 3. Data collection and processing.

Values in parentheses are for the outer shell.

Diffraction source NE-3A, PF-AR
Wavelength () 1.000
Temperature (K) 100
Detector ADSC Quantum 270 CCD
Crystal-to-detector distance (mm) 331.2
Rotation range per image () 1.0
Total rotation range () 180
Exposure time per image (s) 2.0
Space group P3121
Unit-cell parameters (, ) a = b = 104.68, c = 97.29, = = 90, = 120
Mosaicity () 1.07
Resolution range () 52.342.55 (2.692.55)
Total No. of reflections 209960 (26315)
No. of unique reflections 20450 (2934)
Completeness (%) 100.0 (100.0)
Multiplicity 10.3 (9.0)
I/(I) 15.0 (5.5)
R merge (%) 11.1 (36.1)
R meas (%) 12.2 (40.5)
Overall B factor from Wilson plot (2) 44.5

R merge = Inline graphic Inline graphic, where Ii(hkl) is the intensity of the ith measurement of reflection hkl and I(hkl) is the average intensity of multiple observations.

R meas = Inline graphic Inline graphic, where N(hkl) is the data multiplicity.