Nonius KappaCCD diffractometer	2112 independent reflections
Radiation source: fine-focus sealed tube	1816 reflections with I > 2σ(I)
φ and ω scans	θmax = 27.5°, θmin = 2.4°
Absorption correction: multi-scan (DENZO and SCALEPACK; Otwinowski & Minor, 1997)	h = −15→15
Tmin = 0.944, Tmax = 0.977	k = −11→11
2112 measured reflections	l = −12→12