Nuclear Spectroscopic Investigations in the Decay of 1 ~ s mCd The energy levels in 11Sin at 934, 1 133, 1291, and 1419 keV weakly populated by ,6--decay from 11SmCd have been studied by angular correlation measurements using NaJ(T1)-detectors. The previously measured angular correlations of the (485-934) keV cascade--which is practically isotropic--and the (158-1 133)keV cascade were remeasured with higher accuracy. A 286 keV transition between the 1419 and the 1 133 keV energy levels was observed and the highly anisotropic angular correlation of the (286-1 133) keV cascade was also measured.