| Names | |
|---|---|
| Other names
Diactinium trisulfide | |
| Identifiers | |
3D model (JSmol) |
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| |
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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 |
Actinium(III) oxide |
Other cations |
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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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]
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