Barium orthotitanate
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| Barium orthotitanate | |
|---|---|
| IUPAC name | barium tetraoxidotitanate(4−) |
| Identifiers | |
| InChI | InChI=1/2Ba.4O.Ti/q2*+2;;;;;-4 |
| InChIKey | JRPBQTZRNDNNOP-NXYSCRTKAD |
| Standard InChI | InChI=1S/2Ba.4O.Ti/q2*+2;4*-1; |
| Standard InChIKey | JRPBQTZRNDNNOP-UHFFFAOYSA-N |
| ChemSpider | |
| Properties | |
| Chemical formula | Ba2TiO4 |
| Molar mass | 386.52 g mol−1 |
| Structure[1] | |
| Space group | P21/n (No. 11) |
| Lattice constant | a = 612(3) pm, b = 770(3) pm, c = 1050(3) pm, α = 90°, β = 93.13(17)°, γ = 90° |
| Hazards[2][3] | |
| EU index number | 056-002-00-7 |
| GHS pictograms | 
|
| GHS signal word | WARNING |
| GHS hazard statements | H302, H332 |
| GHS precautionary statements | P261, P264, P270, P271, P301+312, P304+340, P330, P501 |
| PEL (U.S.) | 0.5 mg m−3 TWA (as Ba) |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Barium orthotitanate, Ba2TiO4, is the only titanate to contain discrete TiO4−4 anions in the solid state,[1][4] and hence the only true salt of the hypothetical titanic acid.
Notes and references
Notes
References
- ↑ 1.0 1.1 Bland, J. A. The crystal structure of barium orthotitanate, Ba2TiO4. Acta Crystallogr. 1961, 14 (8), 875–81. DOI: 10.1107/S0365110X61002527.
- ↑ Index no. 056-002-00-7 of Annex VI, Part 3, to Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. OJEU L353, 31.12.2008, pp 1–1355 at p 438.
- ↑ "Barium, soluble compounds (as Ba)" in 29 C.F.R. § 1910.1000 Table Z-1, 54 FR 36767, September 5, 1989, as amended.
- ↑ Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; pp 1121–23. ISBN 0-08-022057-6.
External links
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