Bruker SMART APEXII diffractometer	2065 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.032
T = 100(2) K	θmax = 26.4º
ω scans	θmin = 2.6º
Absorption correction: multi-scan(SADABS; Sheldrick, 1996)	h = −13→7
Tmin = 0.614, Tmax = 0.668	k = −13→12
6343 measured reflections	l = −11→11
2298 independent reflections