The Lithium tantalate, with the CAS registry number 12031-66-2 and EINECS registry number 234-757-5, has the systematic name of lithium oxido(dioxo)tantalum. It is a crystalline solid, and also called Lithium metatantalate. And the molecular formula of this chemical is LiO₃Ta.

The physical properties of Lithium tantalate are as following: (1)#H bond acceptors: 3; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 54.37 Å².

Preparation and uses of Lithium tantalate: It can be prepared by lithium carbonate and tantalum. It possesser unique optical, piezoelectric and pyroelectric properties, and thoses properties make it valuable for nonlinear optics, passive infrared sensors such as motion detectors, terahertz generation and detection, surface acoustic wave applications, cell phones and possibly pyroelectric nuclear fusion. Considerable information is available from commercial sources about this crystal.

You should be cautious while dealing with this chemical. It is harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: [Li+].[O-][Ta](=O)=O
(2)InChI: InChI=1/Li.3O.Ta/q+1;;;-1;/rLi.O3Ta/c;1-4(2)3/q+1;-1
(3)InChIKey: CIFJATMCNLSYQG-ISYCWAIZAD

The toxicity data is as follows: