Kalifornium(III) oksida

Kalifornium(III) oksida nyaéta sanyawa anorganik binér tina kalifornium jeung oksigén kalawan rumus kimia Cf₂O₃.^[1] Ieu mangrupikeun salah sahiji sanyawa padet anu munggaran dicandak tina kalifornium, disintésis taun 1958.

Sintésis

Sanyawa ieu tiasa disiapkeun ku ngaduruk ionit dina hawa, dimana ion trivalen kalifornium diserep, dina suhu 1400 °C. Ogé bisa dimeunangkeun ku β-busuk berkelium(III) oksida.

Sipat fisik

Kalifornium(III) oksida ngabentuk padet konéng-héjo kalayan titik lebur 1750 °C sarta aya dina tilu modifikasi.^[2] Modifikasi kubik anu dipuseurkeun kana awak ngabentuk kisi kristal kalayan = 1083,9 ± 0,4 pm. Suhu transisi antara struktur kubik sareng monoklinik anu berpusat awak sakitar 1400 °C. ^[3]^[4]

Éta teu leyur dina cai.^[5]

Tempo ogé

Rujukan

↑ Morss, Lester R.; Fuger, J.; Goffart, J.; Edelstein, N.; Shalimoff, G. V. (1 January 1987). "Enthalpy of formation and magnetic susceptibility of californium sesquioxide, Cf2O3" (dalam bahasa en). Journal of the Less Common Metals 127: 251–257. doi:10.1016/0022-5088(87)90385-7. ISSN 0022-5088. https://www.sciencedirect.com/science/article/abs/pii/0022508887903857. Diakses pada 10 April 2023.
↑ Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 2826. ISBN 978-0-412-30120-9. Diakses tanggal 10 April 2023.
↑ Copeland, J. C.; Cunningham, B. B. (1 March 1969). "Crystallography of the compounds of californium—II crystal structure and lattice parameters of californium oxychloride and californium sesquioxide" (dalam bahasa en). Journal of Inorganic and Nuclear Chemistry 31 (3): 733–740. doi:10.1016/0022-1902(69)80020-5. ISSN 0022-1902. https://www.sciencedirect.com/science/article/abs/pii/0022190269800205. Diakses pada 10 April 2023.
↑ Green, J. L.; Cunningham, B. B. (1 September 1967). "Crystallography of the compounds of californium. I. Crystal structure and lattice parameters of californium sesquioxide and californium trichloride" (dalam bahasa en). Inorganic and Nuclear Chemistry Letters 3 (9): 343–349. doi:10.1016/0020-1650(67)80040-0. ISSN 0020-1650. https://www.sciencedirect.com/science/article/abs/pii/0020165067800400. Diakses pada 10 April 2023.
↑ Schweitzer, George K.; Pesterfield, Lester L. (14 January 2010). The Aqueous Chemistry of the Elements. Oxford University Press. p. 406. ISBN 978-0-19-539335-4. Diakses tanggal 11 April 2023.

[1] Morss, Lester R.; Fuger, J.; Goffart, J.; Edelstein, N.; Shalimoff, G. V. (1 January 1987). "Enthalpy of formation and magnetic susceptibility of californium sesquioxide, Cf2O3" (dalam bahasa en). Journal of the Less Common Metals 127: 251–257. doi:10.1016/0022-5088(87)90385-7. ISSN 0022-5088. https://www.sciencedirect.com/science/article/abs/pii/0022508887903857. Diakses pada 10 April 2023.

[2] Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 2826. ISBN 978-0-412-30120-9. Diakses tanggal 10 April 2023.

[3] Copeland, J. C.; Cunningham, B. B. (1 March 1969). "Crystallography of the compounds of californium—II crystal structure and lattice parameters of californium oxychloride and californium sesquioxide" (dalam bahasa en). Journal of Inorganic and Nuclear Chemistry 31 (3): 733–740. doi:10.1016/0022-1902(69)80020-5. ISSN 0022-1902. https://www.sciencedirect.com/science/article/abs/pii/0022190269800205. Diakses pada 10 April 2023.

[4] Green, J. L.; Cunningham, B. B. (1 September 1967). "Crystallography of the compounds of californium. I. Crystal structure and lattice parameters of californium sesquioxide and californium trichloride" (dalam bahasa en). Inorganic and Nuclear Chemistry Letters 3 (9): 343–349. doi:10.1016/0020-1650(67)80040-0. ISSN 0020-1650. https://www.sciencedirect.com/science/article/abs/pii/0020165067800400. Diakses pada 10 April 2023.

[5] Schweitzer, George K.; Pesterfield, Lester L. (14 January 2010). The Aqueous Chemistry of the Elements. Oxford University Press. p. 406. ISBN 978-0-19-539335-4. Diakses tanggal 11 April 2023.

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