Protactinium triiodide
Protactinium triiodide
| Names |
| IUPAC name
Protactinium triiodide |
| Other names
Protactinium(III) iodide |
| Identifiers |
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InChI=1S/3HI.Pa/h3*1H;/q;;;+3/p-3 Key: CTZOGZYRIBUUIZ-UHFFFAOYSA-K
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| Properties |
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I3Pa |
| Molar mass |
611.74929 g·mol−1 |
| Appearance |
dark brown solid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Chemical compound
Protactinium triiodide is an inorganic chemical compound with the chemical formula PaI3.[1][2]
Synthesis
The compound can be obtained from PaI5 by heating at 350-380 °C in a continuously pumping vacuum.[3][4]
Physical properties
PaI3 forms a dark brown solid.[3] The compound has a PaBr3 crystal structure.[3]
References
Salts and covalent derivatives of the iodide ion |
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