Tellurite fluoride explained

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

name	formula	ratioTeO3:F	mw	crystal system	space group	unit cell Å	volume	density	optical	comment	references
	Li7(TeO3)3F				P63	a =11.4178 c =4.8433				band gap 4.75 eV
	KTe3O6F	3:1		rhombohedral	R	a=9.486, c=13.774, Z=6					^[1]
	ScTeO3F		239.56	orthorhombic	Pnma	a = 5.7740 b = 22.062 c = 5.500	700.6		colourless		^[2]
titanium(IV) tellurium(IV) trioxide difluoride	TiTeO3F2	1:1	361.50	orthorhombic	Pnma	a = 7.392 b = 16.369 c=6.4886 Z=8	785.1		colourless		^[3]
divanadium(IV) ditellurium(IV) heptaoxide difluoride	V2Te2O7F2	2:2	507.38	triclinic	P	a = 4.882 b = 5.112 c = 7.243 α = 108.17° β = 91.64° γ = 92.63°	171.4		green-brown
	Cr^IIITeO3F	1:1									^[4]
	FeTeO3F	1:1	250.45	monoclinic	P21/n	a = 5.0667 b = 5.0550 c = 12.397 β = 97.63° Z=4	314.72		green
	Co2TeO3F2	1:2	331.46	orthorhombic	Pnma	a=7.3810 b=10.1936 c=5.3013 Z=4	398.86	5.520	purple		^[5]
	Co15F2(TeO3)14	14:2	3380.35	trigonal	R	a =11.6649 c =27.317 Z=3	3219.1	5.231	blue		^[6]
	Cu7(TeO3)6F2	6:2		triclinic	P	a =4.9844 b =9.4724 c =9.958, α =82.318° β =76.275° γ =78.847°					^[7]
	GaTeO3F	1:1		monoclinic	P21/n	a = 5.0625 b = 4.9873 c = 12.166 β = 97.952 (13)° Z=4	304.22		colourless
	RbTe3O6F	3:1
	InTeO3F	1:1	309.42			a = 7.939 b = 5.3867 c = 8.053 β = 91.06°	344.35		colourless		^[8]
	InTe2O5F	2:1		orthorhombic	Cmmm	a = 7.850, b = 27.637, c = 4.098, Z = 4	889.1
	In3TeO3F7	1:7		orthorhombic	Cmmm	a  = 7.850(2) A, b  = 27.637(6) A, c  = 4.098					^[9]
	In3(SO4)(TeO3)2F3(H2O)				P212121	a =8.3115 b =9.4341 c =14.807				band gap 4.10 eV	^[10]
	BaF2TeF2(OH)2				Pmn21				SHG ~3 × KDP	fluorotellurite	^[11]
	Ba2Ga3F3(Te6F2O16)					a =8.8753 b =8.8753 c =11.655				band gap 4.4 eV	^[12]
	Ba(MoOF2)(TeO4)	1:2	478.87	monoclinic	P21/c	a 5.4281 b 10.1306 c 12.3186 β 116.145° Z=4	608.09	5.231	colourless		^[13]
	Ba(MoO2F)2(TeO3)2	2:2	782.42	orthorhombic	Aba2	a=12.5605 b=11.0264 c=7.2858 Z=4	1009.1	5.150	colourless		^[14]
	Ba(WOF2)(TeO4)		566.77	monoclinic	P21/c	a 5.4483 b 10.0179 c 12.3134 β 115.422(6)° Z=4	607.00	6.202	green
	Pb2Al3F3(Te6F2O16)			orthorhombic	P4/mbm	a =8.7627 b =8.7627 c =11.235				band gap 4.1 eV
	PbVTeO5F		484.73	orthorhombic	Pbca	a=9.8976 b=8.0685 c=13.070	1043.8	6.169	orange; birefringence 0.142 at 590 nm
	Pb2Ga3F3(Te6F2O16)			orthorhombic	P4/mbm	a =8.8439 b =8.8439 c =11.580				band gap 4.2 eV
	Bi4TeO4F2(TeO3)2(SeO3)2	2:2	1670.64	monoclinic	P21/c	a=7.0304 b=6.6782 c=17.355 β=106.155 Z=2	782.66	7.089	colourless		^[15]

Notes and References

1. Laval. J.P.. Guillet. L.. Frit. B.. April 2002. KTe3O6F: a new layer TeO2 structure, stuffed with KF units. Solid State Sciences. en. 4. 4. 549–556. 10.1016/S1293-2558(02)01290-6. 2002SSSci...4..549L.
2. Jennene Boukharrata. Nefla. Laval. Jean-Paul. Thomas. Philippe. 2008-07-15. Two new types of oxyfluorotellurates(IV): ScTeO 3 F and InTeO 3 F. Acta Crystallographica Section C Crystal Structure Communications. 64. 7. i57–i61. 10.1107/S0108270108017150. 18599966 . 2008AcCrC..64I..57J . 0108-2701.
3. Laval. Jean Paul. Jennene Boukharrata. Nefla. 2009-01-15. New vanadium(IV) and titanium(IV) oxyfluorotellurates(IV): V 2 Te 2 O 7 F 2 and TiTeO 3 F 2. Acta Crystallographica Section C Crystal Structure Communications. 65. 1. i1–i6. 10.1107/S0108270108036755. 19129587. 2009AcCrC..65I...1L . 0108-2701.
4. Laval. Jean Paul. Jennene Boukharrata. Nefla. Thomas. Philippe. 2008-02-15. New oxyfluorotellurates(IV): M TeO 3 F (M = Fe III, Ga III and Cr III). Acta Crystallographica Section C Crystal Structure Communications. 64. 2. i12–i14. 10.1107/S0108270107062683. 18252985. 2008AcCrC..64I..12L . 22908353 . 0108-2701.
5. Hu. Shichao. Johnsson. Mats. 2012. Synthesis and crystal structure of two synthetic oxofluoride framework compounds – Co2TeO3F2 and Co2SeO3F2. Dalton Transactions. en. 41. 41. 12786–12789. 10.1039/c2dt31188g. 22968840. 1477-9226.
6. Lü. Minfeng. Jiang. Jianhua. Zhu. Bei. Zhao. Yuwei. Zhu. Tianyu. Yang. Haoming. Jin. Yong. Kabbour. Houria. Choi. Kwang-Yong. Harrison. William T. A.. 2020. Lone-pair self-containment in pyritohedron-shaped closed cavities: optimized hydrothermal synthesis, structure, magnetism and lattice thermal conductivity of Co 15 F 2 (TeO 3) 14. Dalton Transactions. en. 49. 7. 2234–2243. 10.1039/C9DT04176A. 32003383. 1477-9226. 2164/15901. 210983894. free.
7. Hu. Shichao. Mace. Amber. Johnsson. Mats. Gnezdilov. Vladimir. Lemmens. Peter. Tapp. Joshua. Möller. Angela. 2014-07-21. Crystal Structure and Magnetic Properties of the S = 1 / 2 Quantum Spin System Cu 7 (TeO 3) 6 F 2 with Mixed Dimensionality. Inorganic Chemistry. en. 53. 14. 7661–7667. 10.1021/ic5009686. 24956023. 0020-1669.
8. Jennene Boukharrata. N.. Laval. J.P.. February 2011. Synthesis and structure determination of In3TeO3F7: An indium oxyfluorotellurate IV derived from W bronze structure with Te4+ in hexagonal tunnels. Journal of Alloys and Compounds. en. 509. 5. 1517–1522. 10.1016/j.jallcom.2010.10.139.
9. Jennene Boukharrata. N.. Laval. J.P.. February 2011. Synthesis and structure determination of In3TeO3F7: An indium oxyfluorotellurate IV derived from W bronze structure with Te4+ in hexagonal tunnels. Journal of Alloys and Compounds. en. 509. 5. 1517–1522. 10.1016/j.jallcom.2010.10.139.
10. Gong. Ya-Ping. Ma. Yun-Xiang. Ying. Shao-Ming. Mao. Jiang-Gao. Kong. Fang. 2019-08-19. Two Indium Sulfate Tellurites: Centrosymmetric In 2 (SO 4)(TeO 3)(OH) 2 (H 2 O) and Non-centrosymmetric In 3 (SO 4)(TeO 3) 2 F 3 (H 2 O). Inorganic Chemistry. en. 58. 16. 11155–11163. 10.1021/acs.inorgchem.9b01730. 31365247. 199054944. 0020-1669.
11. Zhou. Jinjie. Wu. Hongping. Yu. Hongwei. Jiang. Shutong. Hu. Zhanggui. Wang. Jiyang. Wu. Yicheng. Halasyamani. P. Shiv. 2020-03-11. BaF 2 TeF 2 (OH) 2 : A UV Nonlinear Optical Fluorotellurite Material Designed by Band-Gap Engineering. Journal of the American Chemical Society. en. 142. 10. 4616–4620. 10.1021/jacs.0c00702. 32096982. 211525259. 0002-7863.
12. Li. Peng-Fei. Kong. Fang. Mao. Jiang-Gao. June 2020. MII2M3IIIF3(Te6F2O16) (MII = Pb, Ba; MIII = Al, Ga): New mixed anionic tellurites with isolated Te6 coplanar rings. Journal of Solid State Chemistry. en. 286. 121288. 10.1016/j.jssc.2020.121288. 2020JSSCh.28621288L. 213626229.
13. Liang. Ming-Li. Ma. Yun-Xiang. Hu. Chun-Li. Kong. Fang. Mao. Jiang-Gao. 2018. A(VO 2 F)(SeO 3) (A = Sr, Ba) and Ba(MOF 2)(TeO 4) (M = Mo, W): first examples of alkali-earth selenites/tellurites with a fluorinated d 0 -TM octahedron. Dalton Transactions. en. 47. 5. 1513–1519. 10.1039/C7DT04442A. 29313546. 1477-9226.
14. Liang. Ming-Li. Ma. Yun-Xiang. Hu. Chun-Li. Kong. Fang. Mao. Jiang-Gao. 2020-11-24. Ba(MoO 2 F) 2 (QO 3) 2 (Q = Se, Te): Partial Fluorination of MoO 6 Octahedra Enabling Two Polar Solids with Strong and Phase Matchable SHG Response. Chemistry of Materials. en. 32. 22. 9688–9695. 10.1021/acs.chemmater.0c03353. 228831497. 0897-4756.
15. Gong. Ya-Ping. Hu. Chun-Li. Kong. Fang. Mao. Jiang-Gao. 2019-03-07. Exploration of New Birefringent Crystals in Bismuth d 0 Transition Metal Selenites. Chemistry – A European Journal. en. 25. 14. 3685–3694. 10.1002/chem.201806328. 0947-6539. 30637825. 58575389.