Stoe IPDS-II diffractometer	17260 independent reflections
Radiation source: fine-focus sealed tube	13604 reflections with I > 2σ(I)
graphite	Rint = 0.091
Detector resolution: 0.15 pixels mm-1	θmax = 29.3°, θmin = 1.7°
rotation method scans	h = −17→16
Absorption correction: numerical shape of crystal determined optically	k = 0→29
Tmin = 0.869, Tmax = 0.918	l = 0→32
17260 measured reflections