Nonius KappaCCD diffractometer	6353 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.084
graphite	θmax = 27.5°, θmin = 1.5°
1 deg frames in φ and ω scans	h = −12→12
25726 measured reflections	k = −19→19
9532 independent reflections	l = −16→20