# Species Formula 7339 Tantalum(V) tetraiodide, cation (Geo)I4Ta 7340 Tantalum(V) tetraiodide, cationI4Ta 7341 Ta6Cl12, dicationCl12Ta6 7342 Ta6Br12, dicationBr12Ta6 7343 Tungsten, cationW 7344 Tungsten, atomW 7345 Bicyclopentadienyl tungsten dihydrideC10H12W 7346 Dibenzene tungstenC12H12W 7347 Dibenzene tungsten (Geo)C12H12W 7348 Bicyclopentadienyl ethylene tungsten (Geo)C12H14W 7349 W(Cp)2C (BATKIQ) (Geo) C17H16W 7350 W(Cp)2C (BATKIQ)C17H16W 7351 W(II)(NH3)6H18N6W 7352 W(II)(NH3)6 (Geo)H18N6W 7353 Dimethyl tungsten(VI) dioxide (Geo)C2H6O2W 7354 Tungsten trioxideO3W 7355 1,3,5-Trimethylbenzene tungsten tricarbonylC12H12O3W 7356 Tungstic acid (WO2(OH)2)H2O4W 7357 Pyridine tungsten(VI) pentacarbonylC10H5NO5W 7358 Piperidine tungsten(VI) pentacarbonylC10H11NO5W 7359 W(II)(H2O)6H12O6W