Stoe Image plate diffraction system-2T diffractometer	1688 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.016
φ oscillation scans	θmax = 29.4°, θmin = 4.6°
Absorption correction: numerical [X-RED (Stoe & Cie, 2001) and X-SHAPE (Stoe & Cie, 1999)]	h = −15→18
Tmin = 0.310, Tmax = 0.399	k = −5→6
3251 measured reflections	l = −15→13
1696 independent reflections