A tellurite fluoride is a mixed anion compound containing tellurite and fluoride ions. They have also been called oxyfluorotellurate(IV) where IV is the oxidation state of tellurium in tellurite.

Comparable compounds are sulfite fluorides or selenite fluorides. List nameformularatio TeO3:Fmwcrystalsystemspace groupunit cell ÅvolumedensityopticalcommentreferencesLi7(TeO3)3FP63a =11.4178 c =4.8433band gap 4.75 eVKTe3O6F3:1rhombohedralRa=9.486, c=13.774, Z=6ScTeO3F239.56orthorhombicPnmaa = 5.7740 b = 22.062 c = 5.500700.6colourlesstitanium(IV) tellurium(IV) trioxide difluorideTiTeO3F21:1361.50orthorhombicPnmaa = 7.392 b = 16.369 c=6.4886 Z=8785.1colourlessdivanadium(IV) ditellurium(IV) heptaoxide difluorideV2Te2O7F22:2507.38triclinicPa = 4.882 b = 5.112 c = 7.243 α = 108.17° β = 91.64° γ = 92.63°171.4green-brownCrIIITeO3F1:1FeTeO3F1:1250.45monoclinicP21/na = 5.0667 b = 5.0550 c = 12.397 β = 97.63° Z=4314.72greenCo2TeO3F21:2331.46orthorhombicPnmaa=7.3810 b=10.1936 c=5.3013 Z=4398.865.520purpleCo15F2(TeO3)1414:23380.35trigonalRa =11.6649 c =27.317 Z=33219.15.231blueCu7(TeO3)6F26:2triclinicPa =4.9844 b =9.4724 c =9.958, α =82.318° β =76.275° γ =78.847°GaTeO3F1:1monoclinicP21/na = 5.0625 b = 4.9873 c = 12.166 β = 97.952 (13)° Z=4304.22colourlessRbTe3O6F3:1InTeO3F1:1309.42a = 7.939 b = 5.3867 c = 8.053 β = 91.06°344.35colourlessInTe2O5F2:1orthorhombicCmmma = 7.850, b = 27.637, c = 4.098, Z = 4889.1In3TeO3F71:7orthorhombicCmmma  = 7.850(2) A, b  = 27.637(6) A, c  = 4.098In3(SO4)(TeO3)2F3(H2O)P212121a =8.3115 b =9.4341 c =14.807band gap 4.10 eVBaF2TeF2(OH)2Pmn21SHG ~3 × KDPfluorotelluriteBa2Ga3F3(Te6F2O16)a =8.8753 b =8.8753 c =11.655band gap 4.4 eVBa(MoOF2)(TeO4)1:2478.87monoclinicP21/ca 5.4281 b 10.1306 c 12.3186 β 116.145° Z=4608.095.231colourlessBa(MoO2F)2(TeO3)22:2782.42orthorhombicAba2a=12.5605 b=11.0264 c=7.2858 Z=41009.15.150colourlessBa(WOF2)(TeO4)566.77monoclinicP21/ca 5.4483 b 10.0179 c 12.3134 β 115.422(6)° Z=4607.006.202greenPb2Al3F3(Te6F2O16)orthorhombicP4/mbma =8.7627 b =8.7627 c =11.235band gap 4.1 eVPbVTeO5F484.73orthorhombicPbcaa=9.8976 b=8.0685 c=13.0701043.86.169orange; birefringence 0.142 at 590 nmPb2Ga3F3(Te6F2O16)orthorhombicP4/mbma =8.8439 b =8.8439 c =11.580band gap 4.2 eVBi4TeO4F2(TeO3)2(SeO3)22:21670.64monoclinicP21/ca=7.0304 b=6.6782 c=17.355 β=106.155 Z=2782.667.089colourless

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