Table IV. Individual contributions to the mass shift coefficient K (1000 GHz · amu) for the 2 p$_{1}$$_{/}$$_{2}$ − 2 s and 2 p$_{3}$$_{/}$$_{2}$ − 2 s transitions in Li-like uranium (Z=92). 10 Subset 2 p$_{1}$$_{/}$$_{2}$ − 2 s 2 p$_{3}$$_{/}$$_{2}$ − 2 s Ref. MS operator -733 -2010 -2312 nr -2312 nr -768 hyd -2174 hyd NMS -3665 -6671 SMS -4633 -2547 RNMS 3892 6443 RSMS 3673 764 QED -3000(32) -2851(32) 1-el QED -2222 -2729 2-el QED -778 -122 Total theory -3734(32) -4861(32)