The ionizable filling comprises {HEAD ~ Hg} with a filling pressure of 24 bar in the operating condition and 8.5mg of iodide salt consisting of NaI, TlI, DyI3, HoI3, {TAIL ~ TmI3} and CaI2 with 13.7, 8.6, 11.7, 11.7, 11.7 and 42.6% by weight, respectively 
The ionizable filling comprises { HEAD ~ Hg } with a filling pressure of 24 bar in the operating condition and 8.5 mg of iodide salt consisting of NaI , TlI , DyI3 , HoI3 , { TAIL ~ TmI3 } and CaI2 with 13.7 , 8.6 , 11.7 , 11.7 , 11.7 and 42.6 % by weight , respectively
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH