microwave discharge of SF6 (diluted in He);

in neat (no solvent) -100 to -50°C;; not isolated;;

in neat (no solvent) dried AgF and S (heating in vac.) are mixed in a sealed glass tube (vac.) and heated;; removal of S (ice cooled vessel); condensation (CO2/ether cooling); distillation; still contaminated;;

in gaseous matrix electric discharge in Ne, pressure 6 bar;

in neat (no solvent) passing fluorine gas over a soln. of sulfur in bromine (forming S2Br2);;

in gaseous matrix Irradiation (UV/VIS); in Ar matrix; not isolated, detected by IR;

in neat (no solvent) byproducts: silicium fluorides; passing F2 over sulfur in copper tube (atm. of dry nitrogen);; storage over concd. aq. KOH for some time (removal of SF2 and silicium fluorides); fractionate distillation (removal of main product SF6);;

in neat (no solvent) exclusion of moisture; platinum vessel; S2Br2 may contain sulfur (satd. soln.) or bromine (20percent); introduction of purified fluorine; ambient temp. or -30 or 120°C; detailed description of apparatus and handling given;; condensation, distillation; agitation in a platinum flask (glass or quartz cause formation of oxygen compounds), containing metallic mercury for removal of SF2/S2F2; distillation;;

in neat (no solvent) not isolated;;

in neat (no solvent) byproducts: SiF4; heating dry AgF and excess dry S in vac. to 110 - 120°C;; removal of S at 8 -10°C; condensed (cooling with liquid air);;