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Chromium(III) selenide

From Wikipedia, the free encyclopedia
Chromium(III) selenide
Names
IUPAC name
Chromium(III) selenide
Other names
Dichromium triselenide
Identifiers
Properties
Cr2Se3
Molar mass 340.87 g/mol
Appearance Maroon powder
Density 5.7-9.7 g/cm3
insoluble[1]
Related compounds
Other anions
Chromium(III) oxide
Chromium(III) sulfide
Chromium(III) telluride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Chromium(III) selenide is an inorganic chemical compound with the formula Cr2Se3. It is one of the several chromium-selenium phases, along with CrSe. It is formed as a maroon-colored amorphous powder, and has a rhombohedral crystal structure.[1][2]

Properties

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Sheets of chromium(III) selenide were found to contain ferromagnetic properties, when below 70 K.[2]

References

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  1. ^ a b "Chromic Selenide, Cr2Se3". Atomistry. Retrieved 6 January 2025.
  2. ^ a b Cui, Fangfang; He, Kun; Wu, Shengqiang; Zhang, Hongmei; Lu, Yue; Li, Zhenzhu; Hu, Jingyi; Pan, Shuangyuan; Zhu, Lijie; Huan, Yahuan; Li, Bo; Duan, Xidong; Ji, Qingqing; Zhao, Xiaoxu; Zhang, Yanfeng (14 February 2024). "Stoichiometry-Tunable Synthesis and Magnetic Property Exploration of Two-Dimensional Chromium Selenides". ACS Nano. 18 (8): 6276–6285. doi:10.1021/acsnano.3c10609. Retrieved 6 January 2025.