Chemistry:Caesium pertechnetate
From HandWiki
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| Identifiers | |
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3D model (JSmol)
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| Properties | |
| CsO4Tc | |
| Molar mass | 295 g·mol−1 |
| Appearance | white solid[1] |
| Melting point | 590 °C[1] |
| Structure | |
| orthorhombic | |
| Pnma (No. 62) | |
a = 572.6 pm, b = 592.2 pm, c = 1436 pm
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| Related compounds | |
Other anions
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caesium perchlorate caesium permanganate caesium perrhenate |
Other cations
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pertechnetic acid lithium pertechnetate sodium pertechnetate potassium pertechnetate rubidium pertechnetate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Caesium pertechnetate is the pertechnetate salt of caesium, with the chemical formula of CsTcO4.
Preparation
Caesium pertechnetate can be prepared by reacting caesium carbonate and ammonium pertechnetate:[2]
Cs
2CO
3 + 2 NH
4TcO
4 → 2 CsTcO
4 + (NH
4)
2CO
3
Properties
Cesium pertechnetate is orthorhombic with space group Pnma (No. 62), and lattice parameters a = 572.6 pm, b = 592.2 pm and c = 1436 pm.[1] The Tc–O-bond length in pertechnetate is 164.0 pm, and the O–Tc–O bond angle is 112.9°.[2]
References
- ↑ 1.0 1.1 1.2 Klaus Schwochau (Nov 2008). Technetium: Chemistry and Radiopharmaceutical Applications. John Wiley & Sons. p. 129. ISBN 978-3527613373.
- ↑ 2.0 2.1 Jamie Weaver; Chuck Z. Soderquist; Nancy M. Washton; Andrew S. Lipton; Paul L. Gassman; Wayne W. Lukens; Albert A. Kruger; Nathalie A. Wall et al. (Feb 2017). "Chemical Trends in Solid Alkali Pertechnetates". Inorganic Chemistry (Inorg. Chem.) 56 (5): 2533–2544. doi:10.1021/acs.inorgchem.6b02694. PMID 28221786.
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