Bruker SMART CCD area-detector diffractometer	2940 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.031
Monochromator: graphite	θmax = 27.0º
T = 293(2) K	θmin = 1.9º
φ and ω scans	h = −7→7
Absorption correction: none	k = −14→14
6826 measured reflections	l = −21→17
4783 independent reflections