Rigaku R-AXIS RAPID diffractometer	2730 independent reflections
Radiation source: fine-focus sealed tube	1742 reflections with I > 2σ(I)
graphite	Rint = 0.030
Detector resolution: 10.00 pixels mm-1	θmax = 27.5°, θmin = 3.4°
ω scans	h = −8→7
Absorption correction: multi-scan (ABSCOR; Higashi, 1995)	k = −10→10
Tmin = 0.885, Tmax = 0.964	l = −14→14
5925 measured reflections