| TDI bis ethyl urethane | tdi bis ethyl urethane | C13H17N2O4 | C 1s | ja-0cckk.os | UHR95 |
| TDI bis ethyl urethane | tdi bis ethyl urethane | C13H17N2O4 | N 1s | ja-0nnkk.os | UHR95 |
| TDI bis ethyl urethane | tdi bis ethyl urethane | C13H17N2O4 | O 1s | ja-0ookk.os | UHR95 |
| TDI bis methyl urethane | tdi bis methyl urethane | C11H13N2O4 | C 1s | up-0cckk.os | GC&03 |
| TDI bis methyl urethane | tdi bis methyl urethane | C11H13N2O4 | N 1s | up-0nnkk.os | UHR99 |
| TDI bis methyl urethane | tdi bis methyl urethane | C11H13N2O4 | O 1s | up-0ookk.os | GC&03 |
| Terephthaldicarboxaldehyde | terephthaldicarboxaldehyde | C8H6O2 | C 1s | tq-0cckk.os | HUR92 |
| Terephthaldicarboxaldehyde | terephthaldicarboxaldehyde | C8H6O2 | O 1s | tq-0ookk.os | HUR92 |
| terephthaloyl chloride | terephthaloyl chloride | C8Cl2H4O2 | C 1s | qc-0cckk.os | HUR92 |
| terephthaloyl chloride | terephthaloyl chloride | C8Cl2H4O2 | O 1s | qc-0ookk.os | HUR92 |
| tetra-cyclo-dimethylsiloxyl | tetra-cyclo-dimethylsiloxyl | C8H24O4Si4 | C 1s | sy-0cckk.os | UT+97 |
| tetra-cyclo-dimethylsiloxyl | tetra-cyclo-dimethylsiloxyl | C8H24O4Si4 | O 1s | sy-0ookk.os | UT+97 |
| tetra-cyclo-dimethylsiloxyl | tetra-cyclo-dimethylsiloxyl | C8H24O4Si4 | Si 2p | sy-0sill.os | UT+97 |
| tetraaminoethylene tetramethyl | tetraaminoethylene tetramethyl | C10N4H20 | C1s | ol-0cckk.os | LU&99 |
| tetraaminoethylene tetramethyl | tetraaminoethylene tetramethyl | C10N4H20 | N1s | ol-onnkk.os | LU&99 |
| Tetrafluorobenzene | tetrafluorobenzene | C6F4H2 | C 1s | tb-0cckk.os | HF&87 |
| Tetrafluorobenzene | tetrafluorobenzene | C6F4H2 | F 1s | tb-0ffkk.os | HF&87 |
| Tetrafluoroethene | tetrafluoroethene | C2F4 | C 1s | te-0cckk.os | MC&87 |
| Tetrafluoroethene | tetrafluoroethene | C2F4 | F 1s | te-0ffkk.os | MC&87 |
| Tetrafluorohyrazene | tetrafluorohyrazene | F4N2 | F 1s | tn-0ffkk.os | HIR89 |
| Tetrafluorohyrazene | tetrafluorohyrazene | F4N2 | N 1s | tn-0nnkk.os | HIR89 |
| Tetrafluoromethane (or Freon-114) | tetrafluoromethane (or freon | CF4 | C 1s | mt-0cckk.os | IM&88 |
| Tetrafluoromethane (or Freon-114) | tetrafluoromethane (or freon | CF4 | F 1s | mt-0ffkk.os | IM&88 |
| 1,2,3,4 tetrahydro-1-naphthyl-amine | tetrahydro-1-naphthyl-amine | C10H12N | C 1s | vg-0cckk.os | UP |
| 1,2,3,4 tetrahydro-1-naphthyl-amine | tetrahydro-1-naphthyl-amine | C10H12N | N 1s | vg-0nnkk.os | UP |
| Tetrahydrofuran | tetrahydrofuran | C4H8O | C 1s | tk-0cckk.os | NIH86 |
| Tetrahydrofuran | tetrahydrofuran | C4H8O | O 1s | tk-0ookk.os | NIH86 |
| Tetrahydropyran | tetrahydropyran | C5H10O | C 1s | pa-0cckk.os | NIH86 |
| Tetrahydropyran | tetrahydropyran | C5H10O | O 1s | pa-0ookk.os | NIH86 |
| tetrakis(dimethylamino)silane | tetrakis(dimethylamino)silane | C8H24N4Si | C 1s | ue-0cckk.os | UH94b |
| tetrakis(dimethylamino)silane | tetrakis(dimethylamino)silane | C8H24N4Si | N 1s | ue-0nnkk.os | UH94b |
| tetrakis(dimethylamino)silane | tetrakis(dimethylamino)silane | C8H24N4Si | Si 2p | ue-0sill.os | UH94b |
| tetrakisttrimethylsilyl-silane | tetrakisttrimethylsilyl-silane | C12H36Si5 | C 1s | sj-0cckk.os | W92 |
| tetrakisttrimethylsilyl-silane | tetrakisttrimethylsilyl-silane | C12H36Si5 | Si 2p | sj-0sil3.os | W92 |
| 1,2,3,4-tetramethylnaphthalene | tetramethylnaphthalene | C10H16 | C 1s | ny-0cckk.os | CH07 |
| tetramethylsilane | tetramethylsilane | C4H12Si | C 1s | ui-0cckk.os | UX+94 |
| tetramethylsilane | tetramethylsilane | C4H12Si | Si 2p | ui-0sill.os | UX+94 |
| tetraphenylcyclopentadienone | tetraphenylcyclopentadienone | C29H20O | C1s | kj-0cckk.os | LUH99 |
| Thiophene(atl.code-`C4H4S',`THI') | thiophene(atl.code-`c4h4s',`thi | C4H4S | C 1s | ta-0cckk.os | HN&86 |
| Thiophene(atl.code-`C4H4S',`THI') | thiophene(atl.code-`c4h4s',`thi | C4H4S | S 1s | ta-0ssl3.os | HN&86 |
| titanium | titanium | Ti | Ti 2p,2s | aaa-till.os | SF |
| Titanium tetrachloride | titanium tetrachloride | Cl4Ti | Cl 2p | tj-0cll3.os | WH93 |
| Titanium tetrachloride | titanium tetrachloride | Cl4Ti | Ti 2p | tj-0til3.os | WH93 |
| Titanocene dichloride | titanocene dichloride | C10Cl2H10Ti | C 1s | tg-0cckk.os | WH93 |
| Titanocene dichloride | titanocene dichloride | C10Cl2H10Ti | Cl 2p | tg-0cll3.os | WH93 |
| Titanocene dichloride | titanocene dichloride | C10Cl2H10Ti | Ti 2p | tg-0til3.os | WH93 |
| Toluene | toluene | C7H8 | C 1s | to-0cckk.os | CH07 |
| Toluene ethyl urea | toluene ethyl urea | C16H19N4O2 | C1s | ky-0cckk.os | UP |
| Toluenechromiumtricarbonyl | toluenechromiumtricarbonyl | C10CrH8O3 | C 1s | ct-0cckk.os | WRH89 |
| tolylene 2,4 diisocyanate | tolylene 2,4 diisocyanate | C9H6N2O2 | C 1s | uy-0cckk.os | UHR99 |
| tolylene 2,4 diisocyanate | tolylene 2,4 diisocyanate | C9H6N2O2 | N 1s | uy-0nnkk.os | UHR99 |
| tolylene 2,4 diisocyanate | tolylene 2,4 diisocyanate | C9H6N2O2 | O 1s | uy-0ookk.os | UHR99 |
| tolylene 2,6 diisocyanate | tolylene 2,6 diisocyanate | C9H6N2O2 | C 1s | vb-0cckk.os | UHR99 |
| tolylene 2,6 diisocyanate | tolylene 2,6 diisocyanate | C9H6N2O2 | N 1s | vb-0nnkk.os | UHR99 |
| tolylene 2,6 diisocyanate | tolylene 2,6 diisocyanate | C9H6N2O2 | O 1s | vb-0ookk.os | UHR99 |
| trans-tetramethylcyclobutene | trans-tetramethylcyclobutene | C8H14 | C 1s | yt-0cckk.os | EL+98 |
| tri-cyclo-dimethylsiloxyl | tri-cyclo-dimethylsiloxyl | C6H18O3Si3 | C 1s | ud-0cckk.os | UH94a |
| tri-cyclo-dimethylsiloxyl | tri-cyclo-dimethylsiloxyl | C6H18O3Si3 | O 1s | ud-0ookk.os | UH94a |
| tri-cyclo-dimethylsiloxyl | tri-cyclo-dimethylsiloxyl | C6H18O3Si3 | Si 2p | ud-0sill.os | UH94a |
| s-triazine | triazine | C3H3N3 | C 1s | tz-0cckk.os | AHG93 |
| s-triazine | triazine | C3H3N3 | N 1s | tz-0nnkk.os | AHG93 |
| Trichloroethylene | trichloroethylene | C2Cl3H | C 1s | ec-0cckk.os | WH90 |
| Trichloroethylene | trichloroethylene | C2Cl3H | Cl 2p | ec-0cll3.os | WH90 |
| triethylsilanol | triethylsilanol | C6H16OSi | C 1s | uc-0cckk.os | UH94a |
| 1,1,1-trifluoro-ethane | trifluoro-ethane | C2F3H3 | C 1s | ef-0cckk.os | RI&88,H90 |
| 1,1,1-trifluoro-ethane | trifluoro-ethane | C2F3H3 | F 1s | ef-0ffkk.os | RI&88,H90 |
| Trifluoroacetic acid | trifluoroacetic acid | C2F3HO2 | C 1s | af-0cckk.os | RI&88 |
| Trifluoroacetic acid | trifluoroacetic acid | C2F3HO2 | F 1s | af-0ffkk.os | RI&88 |
| Trifluoroacetic acid | trifluoroacetic acid | C2F3HO2 | O 1s | af-0ookk.os | RI&88 |
| Trifluoroacetonitrile | trifluoroacetonitrile | C2F3N | C 1s | nt-0cckk.os | HS90 |
| Trifluoroacetonitrile | trifluoroacetonitrile | C2F3N | F 1s | nt-0ffkk.os | HS90 |
| Trifluoroacetonitrile | trifluoroacetonitrile | C2F3N | N 1s | nt-0nnkk.os | HS90 |
| Trifluorobenzene(1,3,5-) | trifluorobenzene | C6F3H3 | C 1s | tf-0cckk.os | HF&87 |
| Trifluorobenzene(1,3,5-) | trifluorobenzene | C6F3H3 | F 1s | tf-0ffkk.os | HF&87 |
| Trifluoroethylene | trifluoroethylene | C2F3H | C 1s | tr-0cckk.os | MI&87 |
| Trifluoroethylene | trifluoroethylene | C2F3H | F 1s | tr-0ffkk.os | MI&87 |
| Trifluoromethane | trifluoromethane | CF3H | C 1s | ty-0cckk.os | HN86 |
| Trifluoromethane | trifluoromethane | CF3H | F 1s | ty-0ffkk.os | HN86 |
| Trifluoromethyl-norbornene | trifluoromethyl-norbornene | C8F3H9 | C 1s | km-0cckk.os | WH&90 |
| Trifluoromethylhypofluorite | trifluoromethylhypofluorite | CF4O | C 1s | mh-0cckk.os | MI&87 |
| Trifluoromethylhypofluorite | trifluoromethylhypofluorite | CF4O | F 1s | mh-0ffkk.os | MI&87 |
| Trifluoromethylhypofluorite | trifluoromethylhypofluorite | CF4O | O 1s | mh-0ookk.os | MI&87 |
| Trifluoronitrosomethane | trifluoronitrosomethane | CF3NO | C 1s | nm-0cckk.os | HIR89 |
| Trifluoronitrosomethane | trifluoronitrosomethane | CF3NO | F 1s | nm-0ffkk.os | HIR89 |
| Trifluoronitrosomethane | trifluoronitrosomethane | CF3NO | N 1s | nm-0nnkk.os | HIR89 |
| Trifluoronitrosomethane | trifluoronitrosomethane | CF3NO | O 1s | nm-0ookk.os | HIR89 |
| 1,1,1-Trifluoropropyne | trifluoropropyne | C3F3H | C 1s | yf-0cckk.os | HS90 |
| 1,1,1-Trifluoropropyne | trifluoropropyne | C3F3H | F 1s | yf-0ffkk.os | HS90 |
| trimer of imidazole | trimer of imidazole | C15N12 | C 1s | tm-0cckk.os | UP |
| trimethyl isocyanurate | trimethyl isocyanurate | C6H9N3O3 | C 1s | jg-0cckk.os | UA&99 |
| trimethyl isocyanurate | trimethyl isocyanurate | C6H9N3O3 | N 1s | jg-0nnkk.os | UA&99 |
| trimethyl isocyanurate | trimethyl isocyanurate | C6H9N3O3 | O 1s | jg-0ookk.os | UA&99 |
| 1-Trimethyl silyl-1,4-pentadyne | trimethyl silyl-1,4-pentadyne | C8H12Si | C 1s | tp-0cckk.os | HS90 |
| 1-Trimethyl silyl-1,4-pentadyne | trimethyl silyl-1,4-pentadyne | C8H12Si | Si 2p,2s | tp-0sill.os | HS90 |
| trimethylethoxysilane | trimethylethoxysilane | C5H14OSi | 01s | vqb-0ookk.os | TC&02 |
| trimethylethoxysilane | trimethylethoxysilane | C5H14OSi | C1s | vqb-0cckk.os | TC&02 |
| trimethylethoxysilane | trimethylethoxysilane | C5H14OSi | Si2p,2s | vqb-0sill.os | TC&02 |
| trimethylmethoxy silane | trimethylmethoxy silane | C4H12OSi | C 1s | ua-0cckk.os | UT+97 |
| trimethylmethoxy silane | trimethylmethoxy silane | C4H12OSi | O 1s | ua-0ookk.os | UT+97 |
| trimethylmethoxy silane | trimethylmethoxy silane | C4H12OSi | Si 2p | ua-0sill.os | UT+97 |
| trimethylsilyloxy-N=CMe2 | trimethylsilyloxy-n=cme | C6H18NOSi | C 1s | ux-0cckk.os | UH+94b |
| trimethylsilyloxy-N=CMe2 | trimethylsilyloxy-n=cme | C6H18NOSi | O 1s | ux-0ookk.os | UH+94b |
| trimethylsilyloxy-N=CMe2 | trimethylsilyloxy-n=cme | C6H18NOSi | Si 2p | ux-0sill.os | UH+94b |
| 2,4,6-triphenoxy-1,3,5-triazine | triphenoxy-1,3,5-triazine | C21H15N3O3 | C 1s | in-0cckk.os | UHR92 |
| 2,4,6-triphenoxy-1,3,5-triazine | triphenoxy-1,3,5-triazine | C21H15N3O3 | N 1s | in-0nnkk.os | UHR92 |
| 2,4,6-triphenoxy-1,3,5-triazine | triphenoxy-1,3,5-triazine | C21H15N3O3 | O 1s | in-0ookk.os | UHR92 |
| triphenyl isocyanurate | triphenyl isocyanurate | C21H15N3O3 | C 1s | jh-0cckk.os | UHR92 |
| triphenyl silanol | triphenyl silanol | C18H16OSi | C 1s | a2-0cckk.os | UT+97 |
| triphenyl silanol | triphenyl silanol | C18H16OSi | O 1s | a2-0ookk.os | Ut+97 |
| triphenyl silanol | triphenyl silanol | C18H16OSi | Si 2p | a2-0sill.os | Ut+97 |
| Triphenylene | triphenylene | C18H12 | C1s | kv-0cckk.os | GT&03 |
| Triphenylsilane | triphenylsilane | C18H15SiH | C1s | sp-0cckk.os | HH13 |
| Triphenylsilane | triphenylsilane | C18H15SiH | Si 2p | sp-0sill.os | HH13 |
| tris(dimethylamino)methyl silane | tris(dimethylamino)methyl silane | C7H18N3Si | C 1s | uk-0cckk.os | UH+94b |
| tris(dimethylamino)methyl silane | tris(dimethylamino)methyl silane | C7H18N3Si | N 1s | uk-0nnkk.os | UH+94b |
| tris(dimethylamino)methyl silane | tris(dimethylamino)methyl silane | C7H18N3Si | Si 2p | uk-0sill.os | UH+94b |
| tris(trimethyl silyl)amine | tris(trimethyl silyl)amine | C9H27NSi3 | C 1s | uf-0cckk.os | UH94b |
| tris(trimethyl silyl)amine | tris(trimethyl silyl)amine | C9H27NSi3 | N 1s | uf-0nnkk.os | UH94b |
| tris(trimethyl silyl)amine | tris(trimethyl silyl)amine | C9H27NSi3 | Si 2p | uf-0sill.os | UH94b |
| unsaturated Germylene | unsaturated germylene | C10N2H20Ge | C 1s | gu-0cckk.os | LU+99 |
| unsaturated Germylene | unsaturated germylene | C10N2H20Ge | Ge 3p | gu-0ge3p.os | LU+99 |
| unsaturated Germylene | unsaturated germylene | C10N2H20Ge | N 1s | gu-0nnkk.os | LU+99 |
| unsaturated SiH2 silylene | unsaturated sih2 silylene | C10H22N2Si | C 1s | uq-0cckk.os | UH+98 |
| unsaturated SiH2 silylene | unsaturated sih2 silylene | C10H22N2Si | N 1s | uq-0nnkk.os | UH+98 |
| unsaturated SiH2 silylene | unsaturated sih2 silylene | C10H22N2Si | Si 2p | uq-0sill.os | UH+98 |
| Urea | urea | CH4N2O | C 1s | ur-0cckk.os | UH&95b |
| Urea | urea | CH4N2O | N 1s | ur-0nnkk.os | UH&95b |
| Urea | urea | CH4N2O | O 1s | ur-0ookk.os | UH&95b |
| Vanadocene dichloride | vanadocene dichloride | C10Cl2H10V | C 1s | vv-0cckk.os | LCH03 |
| Vinyl benzoate | vinyl benzoate | C9H8O2 | C 1s | vn-0cckk.os | LUH97 |
| Vinyl benzoate | vinyl benzoate | C9H8O2 | O 1s | vn-0ookk.os | LUH97 |
| Vinylferrocene | vinylferrocene | C12FeH12 | C 1s | fu-0cckk.os | RI&88 |
| Vinylferrocene | vinylferrocene | C12H12Fe | Fe 2p | fu-0llkk.os | RI&88 |
| Vinylfluoride | vinylfluoride | C2FH3 | C 1s | vf-0cckk.os | MI&87 |
| Vinylfluoride | vinylfluoride | C2FH3 | F 1s | vf-0ffkk.os | MI&87 |
| vinyltriacetoxysilane | vinyltriacetoxysilane | C8H12O3Si | C1s | vr-0cckk.os | TC&02 |
| vinyltriacetoxysilane | vinyltriacetoxysilane | C8H12O3Si | O1s | vr-0ookk.os | TC&02 |
| vinyltriacetoxysilane | vinyltriacetoxysilane | C8H12O3Si | Si2p,2s | vr-0sill.os | TC&02 |
| vinyltriethoxysilane | vinyltriethoxysilane | C8H18O3Si | C1s | vs-0cckk.os | TC&02 |
| vinyltriethoxysilane | vinyltriethoxysilane | C8H18O3Si | O1s | vs-0ookk.os | TC&02 |
| vinyltriethoxysilane | vinyltriethoxysilane | C8H18O3Si | Si2p,2s | vs-0sill.os | TC&02 |
| Water | water | H2O | O 1s | wa-0ookk.os | MI&87 |
| m-xylene | xylene | C8H10 | C 1s | vi-0cckk.os | EH+98 |
| o-xylene | xylene | C8H10 | C 1s | vh-0cckk.os | EH+98 |
| p-xylene | xylene | C8H10 | C 1s | vj-0cckk.os | EH+98 |
| zinc-phthalocyanine | zinc-phthalocyanine | C32H16N8Zn | C 1s | zz-0cckk.os | RSH92 |