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Properties of substance:

(2,2,2-cryptand)sodium sodide

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

Empirical formula (Hill's system for organic substances):

C18H36N2Na2O6

Structural formula as text:

[Na(N(CH2CH2OCH2CH2OCH2CH2)3N)]Na

Molar/atomic mass: 422.47

Decomposition temperature (°C):

83

Solubility (g/100 g of solvent):

benzene: reaction [Ref.]
ethylamine: soluble [Ref.]
hexane: insoluble [Ref.]
tetrahydrofuran: soluble [Ref.]

Interatomic distances and bond angles:

: 706 (Na+ - Na-) [crystals]
: 883 (Na- - Na-) [crystals]

References:

  1. Holleman A.F., Wiberg E., Wiberg N. Lehrbuch der Anorganischen Chemie. - Berlin: Walter de Gruyter, 1995. - pp. 1167
  2. Inorganic Chemistry. - 2024. - Vol. 63, No. 32. - pp. 15247-15258 [DOI: 10.1021/acs.inorgchem.4c02914]
  3. Journal of the American Chemical Society. - 1974. - Vol. 96, No. 2. - pp. 608-609 [DOI: 10.1021/ja00809a060]
  4. Progress in inorganic chemistry. - Vol. 32. - John Wiley & Sons, 1984. - pp. 396, 401
  5. Temperaturstabile Elektride. Cryptand-Chemie mit Alkaliden und Elektronen, 2005. - pp. 12
  6. Давыдова С.Л. Удивительные макроциклы. - Л.: Химия, 1989. - pp. 44 [Russian]
  7. Хираока М. Краун-соединения: свойства и применения. - М.: Мир, 1986. - pp. 183-185 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru