Bismuth trititanate
| Bismuth trititanate | |
|---|---|
| IUPAC name | bismuth(III) oxide—titanium dioxide (2/3) |
| Identifiers | |
| InChI | InChI=1/4Bi.12O.3Ti/q4*+3;12*-1;;;/r4Bi.3O4Ti/c;;;;3*1-5(2,3)4/q4*+3;3*-4 |
| InChIKey | KVNMYNXIQDOFRJ-OPDSCCRPAT |
| Standard InChI | InChI=1S/4Bi.12O.3Ti/q4*+3;12*-1;;; |
| Standard InChIKey | KVNMYNXIQDOFRJ-UHFFFAOYSA-N |
| CAS number | [] |
| EC number | |
| ChemSpider | |
| Properties | |
| Chemical formula | Bi4Ti3O12 |
| Molar mass | 1171.5 g mol−1 |
| Appearance | white solid |
| Structure | |
| Coordination geometry | Octahedral (Ti4+) |
| Hazards | |
| EU index number | not listed |
| Related compounds | |
| Other anions | Bismuth dititanate bismuth tetratitanate |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Bismuth trititanate, Bi4Ti3O12, is a mixed oxide of bismuth and titanium. It is ferroelectric, with a transition temperature of 675 °C, and has attracted substantial interest for lead-free high-temperature piezoelectric devices.
Notes and references
Notes
References
Further reading
- Pookmanee, Pusit; Phanichphant, Sukon Characterization of lead-free bismuth titanate (Bi4Ti3O12) synthesized by a modified oxalate co-precipitation method. J. Ceram. Process. Res. 2009, 10 (4), 448–52, <http://jcpr.kbs-lab.co.kr/english/journal/JCPR/vol10num4/448.pdf>.
- Galasso, F. S.; Kestigan, M. Bismuth Titanate, Bi4Ti3O12. Inorg. Synth. 2007, 30, 121. DOI: 10.1002/9780470132616.ch24.
External links
- Bismuth: UK Poison Information Document
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