Lithium hexafluorotitanate
Other names
dilithium hexafluorotitanate, titanium lithium hexafluoride
3D model (JSmol)
EC Number
  • 242-866-4
  • InChI=1S/6FH-C.2Li.Ti/h6*1H;;;/q;;;;;;2*+1;+4/p-6
  • [Li+].[Li+].F[Ti-2](F)(F)(F)(F)F
Molar mass 175.74 g·mol−1
Appearance solid
Density 2.89 g/cm3
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Lithium hexafluorotitanate is an inorganic compound of lithium, fluorine, and titanium with the chemical formula Li2TiF6.[1][2]


Interaction of titanium hydroxide or oxide and lithium fluoride with hydrofluoric acid.[3]

Physical properties

The compound forms crystals of tetragonal crystal system with a space group of P42/mnm (no. 136).[4]

Chemical properties

The compound forms hydrates Li3TiF6*xH2O.[5][6]


  1. ^ "Lithium Hexafluorotitanate". American Elements. American Elements. Retrieved 16 February 2024.
  2. ^ "LITHIUM HEXAFLUOROTITANATE". Retrieved 16 February 2024.
  3. ^ Tikhomirova, E. L.; Nesterov, D. P.; Gromov, O. G.; Lokshin, E. P.; Kalinnikov, V. T. (1 June 2013). "Synthesis of lithium hexafluorotitanate". Russian Journal of Applied Chemistry. 86 (6): 831–835. doi:10.1134/S1070427213060074. ISSN 1608-3296. S2CID 97687706. Retrieved 16 February 2024.
  4. ^ "mp-7603". Materials Project. Retrieved 16 February 2024.
  5. ^ Marseglia, E. A.; Brown, I. D. (15 June 1973). "Lithium hexafluorotitanate dihydrate and lithium hexafluorostannate dihydrate". Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry. 29 (6): 1352–1354. Bibcode:1973AcCrB..29.1352M. doi:10.1107/S0567740873004498. ISSN 0567-7408. Retrieved 16 February 2024.
  6. ^ Nyquist, Richard A.; Putzig, Curtis L.; Kagel, Ronald O.; Leugers, M. Anne (28 December 1971). Handbook of Infrared and Raman Spectra of Inorganic Compounds and Organic Salts: Infrared Spectra of Inorganic Compounds. Academic Press. p. 32. ISBN 978-0-12-523450-4. Retrieved 16 February 2024.