A working medium for heat cycle includes {HEAD ~ 1,1 dichloro} 2,3,3,3 tetrafluoropropene, and {TAIL ~ a hydrofluorocarbon} 
A working medium for heat cycle includes { HEAD ~ 1,1 dichloro } 2,3,3,3 tetrafluoropropene , and { TAIL ~ a hydrofluorocarbon }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL