Actinium(III) sulfide is the radioactive compound of actinium with the formula Ac2S3. This salt was prepared by heating actinium(III) oxalate at 1400°C for 6 minutes in a mixture of carbon disulfide and hydrogen sulfide. The result was conformed to be actinium(III) sulfide by x-ray diffraction.[3]
| Names | |
|---|---|
| Other names
Diactinium trisulfide
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| Identifiers | |
3D model (JSmol)
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| Properties | |
| Ac2S3 | |
| Molar mass | 550.254 g/mol |
| Density | 6.75 g/cm3 |
| Structure | |
| Cubic, cl28[2] | |
| Related compounds | |
Other anions
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Actinium(III) oxide |
Other cations
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Lanthanum(III) sulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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References
edit- ^ "Diactinium trisulphide". WebElements. Retrieved 16 April 2021.
- ^ Zachariasen, W. H. (1949). "Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types". Acta Crystallographica. 2 (6): 388–390. Bibcode:1949AcCry...2..388Z. doi:10.1107/S0365110X49001016.
- ^ the University of Michigan (1948). The Preparation of Actinium Compounds. U.S. Atomic Energy Commission, Technical Information Division. p. 4. Retrieved 16 April 2021.
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